NMR-STAR dictionary: database table: ChemComp

Detailed description of the fields

_Chem_comp.Sf_category (SfCategory)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Sf_category 
DescriptionNMR-STAR name: _Chem_comp.Sf_category
Category assigned to the information in the saveframe.  
Database field nameSfCategory 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptSf category  
Examples
Help text 

_Chem_comp.Sf_framecode (SfFramecode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Sf_framecode 
DescriptionNMR-STAR name: _Chem_comp.Sf_framecode
A brief descriptive label that uniquely identifies this ligand, cofactor, non-standard residue, etc.  
Database field nameSfFramecode 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptBrief chemical compound name or acronym (label)  
ExamplesNADP  
Help text 

_Chem_comp.Entry_ID (EntryID)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Entry_ID 
DescriptionNMR-STAR name: _Chem_comp.Entry_ID
Pointer to '_Entry.ID'  
Database field nameEntryID 
SQL Database typeCHAR(12) 
Part of primary Keyyes 
Foreign Key on table, columnEntry, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptEntry ID  
Examples
Help text 

_Chem_comp.Sf_ID (SfID)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Sf_ID 
DescriptionNMR-STAR name: _Chem_comp.Sf_ID
An integer value that is the unique identifier for the saveframe that applies across the archive. This value is not stable and may be reassigned each time the data are loaded into a database system.  
Database field nameSfID 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagyes
This field's data is for internal use only and should be hidden in public versiond of the data. 
Nulls allowed in database?yes 
PromptSf ID  
Examples
Help text 

_Chem_comp.ID (ChemCompID)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.ID 
DescriptionNMR-STAR name: _Chem_comp.ID
A code that uniquely identifies the chemical component from all other chemical components in the entry.  
Database field nameChemCompID 
SQL Database typeCHAR(12) 
Part of primary Keyyes 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptID  
Examples
Help text 

_Chem_comp.Provenance (Provenance)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Provenance 
DescriptionNMR-STAR name: _Chem_comp.Provenance
?  
Database field nameProvenance 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
Enumerations[click for a list of enumerations]
This is an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptProvenance  
ExamplesBMRB  
Help text 

_Chem_comp.Name (Name)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Name 
DescriptionNMR-STAR name: _Chem_comp.Name
A common name for the chemical component or residue.  
Database field nameName 
SQL Database typeVARCHAR(4096) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptLigand or chemical component name  
ExamplesNADP  
Help text 

_Chem_comp.Type (Type)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Type 
DescriptionNMR-STAR name: _Chem_comp.Type
Chemical components can be of two molecular types either a complete chemical compound or a fragment of a complete chemical compound.  
Database field nameType 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptType of chemical compound  
ExamplesL-peptide linking  
Help text 

_Chem_comp.BMRB_code (BMRBCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.BMRB_code 
DescriptionNMR-STAR name: _Chem_comp.BMRB_code
Twelve character code assigned to the chemical component by BMRB.  
Database field nameBMRBCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptBMRB code  
Examples
Help text 

_Chem_comp.PDB_code (PDBCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.PDB_code 
DescriptionNMR-STAR name: _Chem_comp.PDB_code
Please enter the PDB three-letter chemical component ID for the ligand or other chemical component. The code can be obtained from the PDB ligand depot. If a PDB code is found and entered for the component, little additional information is required for a BMRB deposition.  
Database field namePDBCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Prompt

Please check the PDB Ligand Depot for a
chemical component ID. Enter the three-letter ID
in the field below and save the form.

PDB chemical component ID  
ExamplesALA  
Help text 

_Chem_comp.Ambiguous_flag (AmbiguousFlag)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Ambiguous_flag 
DescriptionNMR-STAR name: _Chem_comp.Ambiguous_flag
?  
Database field nameAmbiguousFlag 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptAmbiguous flag  
Examples
Help text 

_Chem_comp.Initial_date (InitialDate)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Initial_date 
DescriptionNMR-STAR name: _Chem_comp.Initial_date
?  
Database field nameInitialDate 
SQL Database typeDATETIME year to day 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptInitial date  
Examples
Help text 

_Chem_comp.Modified_date (ModifiedDate)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Modified_date 
DescriptionNMR-STAR name: _Chem_comp.Modified_date
?  
Database field nameModifiedDate 
SQL Database typeDATETIME year to day 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModified date  
Examples
Help text 

_Chem_comp.Release_status (ReleaseStatus)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Release_status 
DescriptionNMR-STAR name: _Chem_comp.Release_status
?  
Database field nameReleaseStatus 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptRelease status  
Examples
Help text 

_Chem_comp.Replaced_by (ReplacedBy)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Replaced_by 
DescriptionNMR-STAR name: _Chem_comp.Replaced_by
?  
Database field nameReplacedBy 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptReplaced by  
Examples
Help text 

_Chem_comp.Replaces (Replaces)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Replaces 
DescriptionNMR-STAR name: _Chem_comp.Replaces
?  
Database field nameReplaces 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptReplaces  
Examples
Help text 

_Chem_comp.One_letter_code (OneLetterCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.One_letter_code 
DescriptionNMR-STAR name: _Chem_comp.One_letter_code
?  
Database field nameOneLetterCode 
SQL Database typeCHAR(1) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptOne letter code  
Examples
Help text 

_Chem_comp.Three_letter_code (ThreeLetterCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Three_letter_code 
DescriptionNMR-STAR name: _Chem_comp.Three_letter_code
?  
Database field nameThreeLetterCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptThree letter code  
Examples
Help text 

_Chem_comp.Number_atoms_all (NumberAtomsAll)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Number_atoms_all 
DescriptionNMR-STAR name: _Chem_comp.Number_atoms_all
?  
Database field nameNumberAtomsAll 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptNumber atoms all  
Examples
Help text 

_Chem_comp.Number_atoms_nh (NumberAtomsNh)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Number_atoms_nh 
DescriptionNMR-STAR name: _Chem_comp.Number_atoms_nh
?  
Database field nameNumberAtomsNh 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptNumber atoms nh  
Examples
Help text 

_Chem_comp.PubChem_code (PubChemCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.PubChem_code 
DescriptionNMR-STAR name: _Chem_comp.PubChem_code
Please enter the PubChem Substance ID for the chemical compound. If a PubChem substance ID is found and entered for the component, BMRB will be able to complete the remaining mandatory fields required to describe the chemical compound.  
Database field namePubChemCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptPubChem Substance ID  
Examples33768  
Help text 

_Chem_comp.Subcomponent_list (SubcomponentList)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Subcomponent_list 
DescriptionNMR-STAR name: _Chem_comp.Subcomponent_list
?  
Database field nameSubcomponentList 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptSubcomponent list  
ExamplesTSM DPH HIS CHF EMR  
Help text 

_Chem_comp.InCHi_code (InCHiCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.InCHi_code 
DescriptionNMR-STAR name: _Chem_comp.InCHi_code
Enter the InCHi code that uniquely describes the chemical structure of the compound.  
Database field nameInCHiCode 
SQL Database typeVARCHAR(1024) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptInCHi code  
Examples
Help text 

_Chem_comp.Mon_nstd_flag (MonNstdFlag)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Mon_nstd_flag 
DescriptionNMR-STAR name: _Chem_comp.Mon_nstd_flag
A flag defining the non-standard status of the chemical component. A value of Y indicates that the compound is a standard molecule.  
Database field nameMonNstdFlag 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptStandard residue  
Examplesyes  
Help text 

_Chem_comp.Mon_nstd_class (MonNstdClass)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Mon_nstd_class 
DescriptionNMR-STAR name: _Chem_comp.Mon_nstd_class
?  
Database field nameMonNstdClass 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptMon nstd class  
Examplesiodinated base  
Help text 

_Chem_comp.Mon_nstd_details (MonNstdDetails)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Mon_nstd_details 
DescriptionNMR-STAR name: _Chem_comp.Mon_nstd_details
?  
Database field nameMonNstdDetails 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptMon nstd details  
Examples
Help text 

_Chem_comp.Mon_nstd_parent (MonNstdParent)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Mon_nstd_parent 
DescriptionNMR-STAR name: _Chem_comp.Mon_nstd_parent
?  
Database field nameMonNstdParent 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptMon nstd parent  
Examples
Help text 

_Chem_comp.Mon_nstd_parent_comp_ID (MonNstdParentCompID)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Mon_nstd_parent_comp_ID 
DescriptionNMR-STAR name: _Chem_comp.Mon_nstd_parent_comp_ID
?  
Database field nameMonNstdParentCompID 
SQL Database typeVARCHAR(1024) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptMon nstd parent comp ID  
Examples
Help text 

_Chem_comp.Std_deriv_one_letter_code (StdDerivOneLetterCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Std_deriv_one_letter_code 
DescriptionNMR-STAR name: _Chem_comp.Std_deriv_one_letter_code
The one letter code for the standard monomer from which the chemical component is derived.  
Database field nameStdDerivOneLetterCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStd deriv one letter code  
ExamplesY  
Help text 

_Chem_comp.Std_deriv_three_letter_code (StdDerivThreeLetterCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Std_deriv_three_letter_code 
DescriptionNMR-STAR name: _Chem_comp.Std_deriv_three_letter_code
The three letter code for the standard monomer from which the chemical component is derived.  
Database field nameStdDerivThreeLetterCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStd deriv three letter code  
ExamplesTYR  
Help text 

_Chem_comp.Std_deriv_BMRB_code (StdDerivBMRBCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Std_deriv_BMRB_code 
DescriptionNMR-STAR name: _Chem_comp.Std_deriv_BMRB_code
The BMRB code for the standard monomer from which the chemical component is derived.  
Database field nameStdDerivBMRBCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStd deriv BMRB code  
Examples
Help text 

_Chem_comp.Std_deriv_PDB_code (StdDerivPDBCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Std_deriv_PDB_code 
DescriptionNMR-STAR name: _Chem_comp.Std_deriv_PDB_code
The PDB code for the standard monomer from which the chemical component is derived.  
Database field nameStdDerivPDBCode 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStd deriv PDB code  
Examples
Help text 

_Chem_comp.Std_deriv_chem_comp_name (StdDerivChemCompName)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Std_deriv_chem_comp_name 
DescriptionNMR-STAR name: _Chem_comp.Std_deriv_chem_comp_name
The name of the standard chemical component from which the chemical component was derived.  
Database field nameStdDerivChemCompName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStd deriv chem comp name  
Examples
Help text 

_Chem_comp.Synonyms (Synonyms)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Synonyms 
DescriptionNMR-STAR name: _Chem_comp.Synonyms
?  
Database field nameSynonyms 
SQL Database typeVARCHAR(1024) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptSynonyms  
Examples
Help text 

_Chem_comp.Formal_charge (FormalCharge)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formal_charge 
DescriptionNMR-STAR name: _Chem_comp.Formal_charge
The formal electrical charge on the chemical compound.  
Database field nameFormalCharge 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptFormal charge on the compound  
Examples2+  
Help text 

_Chem_comp.Paramagnetic (Paramagnetic)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Paramagnetic 
DescriptionNMR-STAR name: _Chem_comp.Paramagnetic
A boolean flag that defines the paramagnetic status of the chemical component.  
Database field nameParamagnetic 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptIs the compound paramagnetic  
Examplesyes  
Help text 

_Chem_comp.Aromatic (Aromatic)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Aromatic 
DescriptionNMR-STAR name: _Chem_comp.Aromatic
A boolean flag that defines the aromatic status of the chemical component.  
Database field nameAromatic 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptIs the compound aromatic  
Examplesno  
Help text 

_Chem_comp.Formula (Formula)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula 
DescriptionNMR-STAR name: _Chem_comp.Formula
The empirical chemical formula for the chemical component.  
Database field nameFormula 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptEmpirical formula for the compound  
ExamplesC9 H11 N O3  
Help text 

_Chem_comp.Formula_weight (FormulaWeight)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula_weight 
DescriptionNMR-STAR name: _Chem_comp.Formula_weight
Formula mass in daltons of the chemical component.  
Database field nameFormulaWeight 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptFormula weight for the compound  
Examples181.19  
Help text 

_Chem_comp.Formula_mono_iso_wt_nat (FormulaMonoIsoWtNat)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula_mono_iso_wt_nat 
DescriptionNMR-STAR name: _Chem_comp.Formula_mono_iso_wt_nat
?  
Database field nameFormulaMonoIsoWtNat 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptFormula mono iso wt nat  
Examples  
Help text 

_Chem_comp.Formula_mono_iso_wt_13C (FormulaMonoIsoWt13C)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula_mono_iso_wt_13C 
DescriptionNMR-STAR name: _Chem_comp.Formula_mono_iso_wt_13C
?  
Database field nameFormulaMonoIsoWt13C 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptFormula mono iso wt 13C  
Examples  
Help text 

_Chem_comp.Formula_mono_iso_wt_15N (FormulaMonoIsoWt15N)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula_mono_iso_wt_15N 
DescriptionNMR-STAR name: _Chem_comp.Formula_mono_iso_wt_15N
?  
Database field nameFormulaMonoIsoWt15N 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptFormula mono iso wt 15N  
Examples  
Help text 

_Chem_comp.Formula_mono_iso_wt_13C_15N (FormulaMonoIsoWt13C15N)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Formula_mono_iso_wt_13C_15N 
DescriptionNMR-STAR name: _Chem_comp.Formula_mono_iso_wt_13C_15N
?  
Database field nameFormulaMonoIsoWt13C15N 
SQL Database typeFLOAT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptFormula mono iso wt 13C 15N  
Examples  
Help text 

_Chem_comp.Image_file_name (ImageFileName)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Image_file_name 
DescriptionNMR-STAR name: _Chem_comp.Image_file_name
Please enter the name of the Image file for this ligand or chemical component that was upload from the 'Deposit data files' section of the deposition. If an image file was not uploaded for this ligand, enter 'na'.  
Database field nameImageFileName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptImage file name
(select 'Deposit data files' to upload the file)  
Examplessucrose.jpg  
Help text 

_Chem_comp.Image_file_format (ImageFileFormat)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Image_file_format 
DescriptionNMR-STAR name: _Chem_comp.Image_file_format
Type of image file format  
Database field nameImageFileFormat 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptImage file type  
Examplesjpg; gif; tiff  
Help text 

_Chem_comp.Topo_file_name (TopoFileName)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Topo_file_name 
DescriptionNMR-STAR name: _Chem_comp.Topo_file_name
Name of the file containing the information about the topology of the chemical compound.  
Database field nameTopoFileName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptTopo file name  
Examples
Help text 

_Chem_comp.Topo_file_format (TopoFileFormat)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Topo_file_format 
DescriptionNMR-STAR name: _Chem_comp.Topo_file_format
The type of format for the file containing the topology information for the chemical compound.  
Database field nameTopoFileFormat 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptTopo file format  
Examples
Help text 

_Chem_comp.Struct_file_name (StructFileName)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Struct_file_name 
DescriptionNMR-STAR name: _Chem_comp.Struct_file_name
Name of a structure file attached to the entry for a chemical component.  
Database field nameStructFileName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStruct file name  
Examples
Help text 

_Chem_comp.Struct_file_format (StructFileFormat)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Struct_file_format 
DescriptionNMR-STAR name: _Chem_comp.Struct_file_format
File format for the attached structure file.  
Database field nameStructFileFormat 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStruct file format  
Examples
Help text 

_Chem_comp.Stereochem_param_file_name (StereochemParamFileName)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Stereochem_param_file_name 
DescriptionNMR-STAR name: _Chem_comp.Stereochem_param_file_name
Name of a file that contains the stereochemical parameters for the chemical component.  
Database field nameStereochemParamFileName 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStereochem param file name  
Examples
Help text 

_Chem_comp.Stereochem_param_file_format (StereochemParamFileFormat)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Stereochem_param_file_format 
DescriptionNMR-STAR name: _Chem_comp.Stereochem_param_file_format
File format for the attached stereochemical parameter file.  
Database field nameStereochemParamFileFormat 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptStereochem param file format  
Examples
Help text 

_Chem_comp.Model_details (ModelDetails)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_details 
DescriptionNMR-STAR name: _Chem_comp.Model_details
?  
Database field nameModelDetails 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModel details  
Examplesgeometry idealized but not minimized  
Help text 

_Chem_comp.Model_erf (ModelErf)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_erf 
DescriptionNMR-STAR name: _Chem_comp.Model_erf
?  
Database field nameModelErf 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModel erf  
Examples
Help text 

_Chem_comp.Model_source (ModelSource)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_source 
DescriptionNMR-STAR name: _Chem_comp.Model_source
?  
Database field nameModelSource 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModel source  
ExamplesCSD entry ABCDEF  
Help text 

_Chem_comp.Model_coordinates_details (ModelCoordinatesDetails)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_coordinates_details 
DescriptionNMR-STAR name: _Chem_comp.Model_coordinates_details
?  
Database field nameModelCoordinatesDetails 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModel coordinates details  
Examples
Help text 

_Chem_comp.Model_coordinates_missing_flag (ModelCoordinatesMissingFlag)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_coordinates_missing_flag 
DescriptionNMR-STAR name: _Chem_comp.Model_coordinates_missing_flag
?  
Database field nameModelCoordinatesMissingFlag 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptModel coordinates missing flag  
Examples
Help text 

_Chem_comp.Ideal_coordinates_details (IdealCoordinatesDetails)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Ideal_coordinates_details 
DescriptionNMR-STAR name: _Chem_comp.Ideal_coordinates_details
?  
Database field nameIdealCoordinatesDetails 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptIdeal coordinates details  
Examples
Help text 

_Chem_comp.Ideal_coordinates_missing_flag (IdealCoordinatesMissingFlag)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Ideal_coordinates_missing_flag 
DescriptionNMR-STAR name: _Chem_comp.Ideal_coordinates_missing_flag
?  
Database field nameIdealCoordinatesMissingFlag 
SQL Database typeVARCHAR(3) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptIdeal coordinates missing flag  
Examples
Help text 

_Chem_comp.Model_coordinates_db_code (ModelCoordinatesDbCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Model_coordinates_db_code 
DescriptionNMR-STAR name: _Chem_comp.Model_coordinates_db_code
?  
Database field nameModelCoordinatesDbCode 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptModel coordinates db code  
Examples
Help text 

_Chem_comp.Processing_site (ProcessingSite)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Processing_site 
DescriptionNMR-STAR name: _Chem_comp.Processing_site
?  
Database field nameProcessingSite 
SQL Database typeVARCHAR(15) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is a closed enumeration. The list of values are the only ones allowed. 
PromptProcessing site  
Examples
Help text 

_Chem_comp.Vendor (Vendor)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Vendor 
DescriptionNMR-STAR name: _Chem_comp.Vendor
Name of the company where the compound was purchased.  
Database field nameVendor 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
Enumerations[click for a list of enumerations]
This is an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptVendor name  
Examples
Help text 

_Chem_comp.Vendor_product_code (VendorProductCode)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Vendor_product_code 
DescriptionNMR-STAR name: _Chem_comp.Vendor_product_code
The product code assigned to the compound by the vender where the compound was purchased.  
Database field nameVendorProductCode 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptVendor product code  
Examples
Help text 

_Chem_comp.Details (Details)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.Details 
DescriptionNMR-STAR name: _Chem_comp.Details
Additional text information that is relevant to the data in the current saveframe or to a specific data item in the saveframe. This tag is often used to include information that cannot be associated with a specific tag in the saveframe, but is important.  
Database field nameDetails 
SQL Database typeTEXT 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptDetails  
Examples
Help text 

_Chem_comp.DB_query_date (DBQueryDate)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.DB_query_date 
DescriptionNMR-STAR name: _Chem_comp.DB_query_date
Date when the last query was carried out to search for information on the chemical compound.  
Database field nameDBQueryDate 
SQL Database typeDATETIME year to day 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptDB query date  
Examples
Help text 

_Chem_comp.DB_last_query_revised_last_date (DBLastQueryRevisedLastDate)

(go to parent tag category listing)
NMR-STAR tag name_Chem_comp.DB_last_query_revised_last_date 
DescriptionNMR-STAR name: _Chem_comp.DB_last_query_revised_last_date
Date the last time new information for the compound was found when a query was executed.  
Database field nameDBLastQueryRevisedLastDate 
SQL Database typeDATETIME year to day 
Part of primary Keyno 
Foreign Key on table, column,  
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptDB last query revised last date  
Examples
Help text