NMR-STAR dictionary: database table: Bond

Detailed description of the fields

_Bond.ID (BondID)

(go to parent tag category listing)
NMR-STAR tag name_Bond.ID 
DescriptionNMR-STAR name: _Bond.ID
Unique identifier for the bond being defined. The value can be a unique integer (i.e., 1, 2, 3, etc.).  
Database field nameBondID 
SQL Database typeINTEGER 
Part of primary Keyyes 
Foreign Key on table, column,  
Saveframe ID yes: This tag contains the identifier for this saveframe in the entry. 
Row Indexyes: This tag contains the index of this row in the loop, which is used when the data is loaded into a database which has a relational model in which ordering doesn't matter 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptUnique bond identifier  
Examples1  
Help text 

_Bond.Type (Type)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Type 
DescriptionNMR-STAR name: _Bond.Type
A descriptive phrase or word that characterized the bond.  
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 an open enumeration. The list of values are only suggestions. They are not enforced. 
PromptBond type  
Examplesdisulfide  
Help text 

_Bond.Order (BondOrder)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Order 
DescriptionNMR-STAR name: _Bond.Order
The order of the bond between two atoms (i.e., single, double, etc.)  
Database field nameBondOrder 
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. 
PromptBond order  
ExamplesSING  
Help text 

_Bond.Assembly_atom_ID_1 (AssemblyAtomID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Assembly_atom_ID_1 
DescriptionNMR-STAR name: _Bond.Assembly_atom_ID_1
Pointer to '_Atom.Assembly_atom_ID'  
Database field nameAssemblyAtomID1 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnAtom, Assembly_atom_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptAssembly atom ID 1  
Examples
Help text 

_Bond.Entity_assembly_ID_1 (EntityAssemblyID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_assembly_ID_1 
DescriptionNMR-STAR name: _Bond.Entity_assembly_ID_1
Pointer to '_Entity_assembly.ID'  
Database field nameEntityAssemblyID1 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_assembly, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 1 entity assembly component ID  
Examples
Help text 

_Bond.Entity_assembly_name_1 (EntityAssemblyName1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_assembly_name_1 
DescriptionNMR-STAR name: _Bond.Entity_assembly_name_1
Pointer to '_Entity_assembly.Entity_assembly_name'  
Database field nameEntityAssemblyName1 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, columnEntity_assembly, Entity_assembly_name 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptEntity assembly name 1  
Examples
Help text 

_Bond.Entity_ID_1 (EntityID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_ID_1 
DescriptionNMR-STAR name: _Bond.Entity_ID_1
Pointer to '_Entity.ID'  
Database field nameEntityID1 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 1 entity ID  
Examples
Help text 

_Bond.Comp_ID_1 (CompID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Comp_ID_1 
DescriptionNMR-STAR name: _Bond.Comp_ID_1
Pointer to '_Chem_comp.ID'  
Database field nameCompID1 
SQL Database typeCHAR(12) 
Part of primary Keyno 
Foreign Key on table, columnChem_comp, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 1 comp ID  
Examples
Help text 

_Bond.Comp_index_ID_1 (CompIndexID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Comp_index_ID_1 
DescriptionNMR-STAR name: _Bond.Comp_index_ID_1
Pointer to '_Entity_comp_index.ID'  
Database field nameCompIndexID1 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_comp_index, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptComp index ID 1  
Examples
Help text 

_Bond.Seq_ID_1 (SeqID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Seq_ID_1 
DescriptionNMR-STAR name: _Bond.Seq_ID_1
Pointer to '_PDBX_poly_seq_scheme.Seq_ID'  
Database field nameSeqID1 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_poly_seq, Num 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptFirst bonded atom's residue sequence number  
Examples36  
Help text 

_Bond.Atom_ID_1 (AtomID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Atom_ID_1 
DescriptionNMR-STAR name: _Bond.Atom_ID_1
Pointer to '_Chem_comp_atom.Atom_ID'  
Database field nameAtomID1 
SQL Database typeCHAR(12) 
Part of primary Keyno 
Foreign Key on table, columnChem_comp_atom, Atom_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptFirst bonded atom's name  
ExamplesSG  
Help text 

_Bond.Assembly_atom_ID_2 (AssemblyAtomID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Assembly_atom_ID_2 
DescriptionNMR-STAR name: _Bond.Assembly_atom_ID_2
Pointer to '_Atom.Assembly_atom_ID'  
Database field nameAssemblyAtomID2 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnAtom, Assembly_atom_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptAssembly atom ID 2  
Examples
Help text 

_Bond.Entity_assembly_ID_2 (EntityAssemblyID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_assembly_ID_2 
DescriptionNMR-STAR name: _Bond.Entity_assembly_ID_2
Pointer to '_Entity_assembly.ID'  
Database field nameEntityAssemblyID2 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_assembly, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 2 entity assembly component ID  
Examples
Help text 

_Bond.Entity_assembly_name_2 (EntityAssemblyName2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_assembly_name_2 
DescriptionNMR-STAR name: _Bond.Entity_assembly_name_2
Pointer to '_Entity_assembly.Entity_assembly_name'  
Database field nameEntityAssemblyName2 
SQL Database typeVARCHAR(127) 
Part of primary Keyno 
Foreign Key on table, columnEntity_assembly, Entity_assembly_name 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?no 
PromptEntity assembly name 2  
Examples
Help text 

_Bond.Entity_ID_2 (EntityID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Entity_ID_2 
DescriptionNMR-STAR name: _Bond.Entity_ID_2
Pointer to '_Entity.ID'  
Database field nameEntityID2 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 2 entity ID  
Examples
Help text 

_Bond.Comp_ID_2 (CompID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Comp_ID_2 
DescriptionNMR-STAR name: _Bond.Comp_ID_2
Pointer to '_Chem_comp.ID'  
Database field nameCompID2 
SQL Database typeCHAR(12) 
Part of primary Keyno 
Foreign Key on table, columnChem_comp, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAtom 2 comp ID  
Examples
Help text 

_Bond.Comp_index_ID_2 (CompIndexID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Comp_index_ID_2 
DescriptionNMR-STAR name: _Bond.Comp_index_ID_2
Pointer to '_Entity_comp_index.ID'  
Database field nameCompIndexID2 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_comp_index, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptComp index ID 2  
Examples
Help text 

_Bond.Seq_ID_2 (SeqID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Seq_ID_2 
DescriptionNMR-STAR name: _Bond.Seq_ID_2
Pointer to '_PDBX_poly_seq_scheme.Seq_ID'  
Database field nameSeqID2 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnEntity_poly_seq, Num 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptSecond bonded atom residue sequence number  
Examples5  
Help text 

_Bond.Atom_ID_2 (AtomID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Atom_ID_2 
DescriptionNMR-STAR name: _Bond.Atom_ID_2
Pointer to '_Chem_comp_atom.Atom_ID'  
Database field nameAtomID2 
SQL Database typeCHAR(12) 
Part of primary Keyno 
Foreign Key on table, columnChem_comp_atom, Atom_ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptName for the second atom  
ExamplesSG  
Help text 

_Bond.Auth_entity_assembly_ID_1 (AuthEntityAssemblyID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_entity_assembly_ID_1 
DescriptionNMR-STAR name: _Bond.Auth_entity_assembly_ID_1
Enter the name given to the biopolymer or ligand as a component of the molecular system where the first atom in the bond is located. For complex systems that have many components, this might be something like 'alpha chain 1' or 'heme 3'. A pull down list of the names assigned to the molecular system components in the section above is provided.  
Database field nameAuthEntityAssemblyID1 
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 
PromptFirst bonded atom molecular assembly component  
Examplesmonomer 1  
Help text 

_Bond.Auth_entity_assembly_name_1 (AuthEntityAssemblyName1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_entity_assembly_name_1 
DescriptionNMR-STAR name: _Bond.Auth_entity_assembly_name_1
Enter the name given to the biopolymer or ligand as a component of the molecular system where the first atom in the bond is located. For complex systems that have many components, this might be something like 'alpha chain 1' or 'heme 3'. A pull down list of the names assigned to the molecular system components in the section above is provided.  
Database field nameAuthEntityAssemblyName1 
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 
PromptFirst bonded atom molecular assembly component  
Examplesmonomer 1  
Help text 

_Bond.Auth_seq_ID_1 (AuthSeqID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_seq_ID_1 
DescriptionNMR-STAR name: _Bond.Auth_seq_ID_1
Enter the residue sequence number or code for the first atom in the bond. If the atom is located in a ligand a residue sequence number does not apply, enter 'na'.  
Database field nameAuthSeqID1 
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 
PromptFirst bonded atom residue sequence number  
Examples13  
Help text 

_Bond.Auth_comp_ID_1 (AuthCompID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_comp_ID_1 
DescriptionNMR-STAR name: _Bond.Auth_comp_ID_1
Enter the residue code (three-letter code for amino acids or one-letter code for nucleic acids) for the first atom in the bond. If the atom is located in a ligand an 'residue code' does not apply, enter 'na'.  
Database field nameAuthCompID1 
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 
PromptFirst bonded atom residue code  
ExamplesCYS  
Help text 

_Bond.Auth_atom_ID_1 (AuthAtomID1)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_atom_ID_1 
DescriptionNMR-STAR name: _Bond.Auth_atom_ID_1
Enter the name for the first atom in the bond. For amino acids and nucleic acids, the IUPAC atom nomenclature is prefered.  
Database field nameAuthAtomID1 
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 
PromptFirst bonded atom name  
ExamplesSG  
Help text 

_Bond.Auth_entity_assembly_ID_2 (AuthEntityAssemblyID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_entity_assembly_ID_2 
DescriptionNMR-STAR name: _Bond.Auth_entity_assembly_ID_2
Enter the name given to the biopolymer or ligand as a component of the molecular system where the second atom in the bond is located. For complex systems that have many components, this might be something like 'alpha chain 1' or 'heme 3'. A pull down list of the names assigned to the molecular system components in the section above is provided.  
Database field nameAuthEntityAssemblyID2 
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 
PromptSecond bonded atom molecular assembly component  
Examplesmonomer 2  
Help text 

_Bond.Auth_entity_assembly_name_2 (AuthEntityAssemblyName2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_entity_assembly_name_2 
DescriptionNMR-STAR name: _Bond.Auth_entity_assembly_name_2
Enter the name given to the biopolymer or ligand as a component of the molecular system where the second atom in the bond is located. For complex systems that have many components, this might be something like 'alpha chain 1' or 'heme 3'. A pull down list of the names assigned to the molecular system components in the section above is provided.  
Database field nameAuthEntityAssemblyName2 
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 
PromptSecond bonded atom molecular assembly component  
Examplesmonomer 2  
Help text 

_Bond.Auth_seq_ID_2 (AuthSeqID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_seq_ID_2 
DescriptionNMR-STAR name: _Bond.Auth_seq_ID_2
Enter the residue sequence number or code for the first atom in the bond. If the atom is located in a ligand a residue sequence number does not apply, enter 'na'.  
Database field nameAuthSeqID2 
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 
PromptSecond bonded atom residue sequence number  
Examples42  
Help text 

_Bond.Auth_comp_ID_2 (AuthCompID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_comp_ID_2 
DescriptionNMR-STAR name: _Bond.Auth_comp_ID_2
Enter the residue code (three-letter code for amino acids or one-letter code for nucleic acids) for the first atom in the bond. If the atom is located in a ligand an 'residue code' does not apply, enter 'na'.  
Database field nameAuthCompID2 
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 
PromptSecond bonded atom residue code  
ExamplesCYS  
Help text 

_Bond.Auth_atom_ID_2 (AuthAtomID2)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Auth_atom_ID_2 
DescriptionNMR-STAR name: _Bond.Auth_atom_ID_2
Enter the name for the first atom in the bond. For amino acids and nucleic acids, the IUPAC atom nomenclature is prefered.  
Database field nameAuthAtomID2 
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 
PromptSecond bonded atom name  
ExamplesSG  
Help text 

_Bond.Sf_ID (SfID)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Sf_ID 
DescriptionNMR-STAR name: _Bond.Sf_ID
Pointer to '_Assembly.Sf_ID'  
Database field nameSfID 
SQL Database typeINTEGER 
Part of primary Keyno 
Foreign Key on table, columnAssembly, Sf_ID 
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 

_Bond.Entry_ID (EntryID)

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

_Bond.Assembly_ID (AssemblyID)

(go to parent tag category listing)
NMR-STAR tag name_Bond.Assembly_ID 
DescriptionNMR-STAR name: _Bond.Assembly_ID
Pointer to '_Assembly.ID'  
Database field nameAssemblyID 
SQL Database typeINTEGER 
Part of primary Keyyes 
Foreign Key on table, columnAssembly, ID 
Saveframe ID no 
Row Indexno 
Secondary Indexno 
Internal Flagno 
Nulls allowed in database?yes 
PromptAssembly ID  
Examples
Help text