data_5527 ####################### # Entry information # ####################### save_entry_information _Saveframe_category entry_information _Entry_title ; Three-Dimensional Solution Structure of Huwentoxin-Iv by 2D 1H-NMR ; _BMRB_accession_number 5527 _BMRB_flat_file_name bmr5527.str _Entry_type original _Submission_date 2002-09-13 _Accession_date 2002-09-13 _Entry_origination author _NMR_STAR_version 2.1.1 _Experimental_method NMR _Details . loop_ _Author_ordinal _Author_family_name _Author_given_name _Author_middle_initials _Author_family_title 1 Peng K. . . 2 Shu Q. . . 3 Liang S. P. . stop_ loop_ _Saveframe_category_type _Saveframe_category_type_count assigned_chemical_shifts 1 stop_ loop_ _Data_type _Data_type_count "1H chemical shifts" 226 stop_ loop_ _Revision_date _Revision_keyword _Revision_author _Revision_detail 2003-04-23 original BMRB . stop_ _Original_release_date 2002-09-13 save_ ############################# # Citation for this entry # ############################# save_entry_citation _Saveframe_category entry_citation _Citation_full . _Citation_title ; Function and Solution Structure of Huwentoxin-IV, a Potent Nueronal Tetrodotoxin (TTX)-sensitive Sodium Channel Antagonist from Chinese Bird Spider Selenocosmia huwena ; _Citation_status published _Citation_type journal _CAS_abstract_code . _MEDLINE_UI_code 22344611 _PubMed_ID 12228241 loop_ _Author_ordinal _Author_family_name _Author_given_name _Author_middle_initials _Author_family_title 1 Peng K. . . 2 Shu Q. . . 3 Liu Z. . . 4 Liang S. P. . stop_ _Journal_abbreviation 'J. Biol. Chem.' _Journal_volume 277 _Journal_issue 49 _Journal_CSD . _Book_chapter_title . _Book_volume . _Book_series . _Book_ISBN . _Conference_state_province . _Conference_abstract_number . _Page_first 47564 _Page_last 47571 _Year 2002 _Details . loop_ _Keyword 'containing a double-stranded beta-sheet and four beta-turns' stop_ save_ ################################## # Molecular system description # ################################## save_system_Huwentoxin-IV _Saveframe_category molecular_system _Mol_system_name Huwentoxin-IV _Abbreviation_common Huwentoxin-IV _Enzyme_commission_number . loop_ _Mol_system_component_name _Mol_label huwentoxin-iv $Huwentoxin-IV stop_ _System_molecular_weight . _System_oligomer_state monomer _System_paramagnetic no _System_thiol_state 'all disulfide bound' _Database_query_date . _Details . save_ ######################## # Monomeric polymers # ######################## save_Huwentoxin-IV _Saveframe_category monomeric_polymer _Mol_type polymer _Mol_polymer_class protein _Name_common Huwentoxin-IV _Abbreviation_common Huwentoxin-IV _Molecular_mass . _Mol_thiol_state 'all disulfide bound' _Details . ############################## # Polymer residue sequence # ############################## _Residue_count 35 _Mol_residue_sequence ; ECLEIFKACNPSNDQCCKSS KLVCSRKTRWCKYQI ; loop_ _Residue_seq_code _Residue_label 1 GLU 2 CYS 3 LEU 4 GLU 5 ILE 6 PHE 7 LYS 8 ALA 9 CYS 10 ASN 11 PRO 12 SER 13 ASN 14 ASP 15 GLN 16 CYS 17 CYS 18 LYS 19 SER 20 SER 21 LYS 22 LEU 23 VAL 24 CYS 25 SER 26 ARG 27 LYS 28 THR 29 ARG 30 TRP 31 CYS 32 LYS 33 TYR 34 GLN 35 ILE stop_ _Sequence_homology_query_date 2008-08-19 _Sequence_homology_query_revised_last_date 2008-08-19 loop_ _Database_name _Database_accession_code _Database_entry_mol_name _Sequence_query_to_submitted_percentage _Sequence_subject_length _Sequence_identity _Sequence_positive _Sequence_homology_expectation_value PDB 1MB6 'Three Dimensional Solution Structure Of Huwentoxin-Iv By 2d 1h-Nmr' 100.00 35 100.00 100.00 1.52e-11 GenBank AAP33074 'huwentoxin-IV precursor [Ornithoctonus huwena]' 100.00 89 100.00 100.00 1.18e-12 GenBank ABY77744 'HWTX-IVa precursor [Ornithoctonus huwena]' 100.00 86 100.00 100.00 1.42e-12 GenBank ABY77746 'HWTX-IVc precursor [Ornithoctonus huwena]' 100.00 86 100.00 100.00 1.44e-12 SWISS-PROT P83303 'Huwentoxin-4 precursor (Huwentoxin-IV) (HwTx-IV)' 100.00 89 100.00 100.00 1.18e-12 stop_ save_ #################### # Natural source # #################### save_natural_source _Saveframe_category natural_source loop_ _Mol_label _Organism_name_common _NCBI_taxonomy_ID _Superkingdom _Kingdom _Genus _Species $Huwentoxin-IV 'Chinese bird spider' 29017 Eukaryota Metazoa Ornithoctonus huwena stop_ save_ ######################### # Experimental source # ######################### save_experimental_source _Saveframe_category experimental_source loop_ _Mol_label _Production_method _Host_organism_name_common _Genus _Species _Strain _Vector_name $Huwentoxin-IV . . . . . . stop_ save_ ##################################### # Sample contents and methodology # ##################################### ######################## # Sample description # ######################## save_sample_1 _Saveframe_category sample _Sample_type solution _Details . loop_ _Mol_label _Concentration_value _Concentration_value_units _Isotopic_labeling $Huwentoxin-IV 5 mM . 'phosphate buffer' . mM . H2O 90 % . D2O 10 % . stop_ save_ ############################ # Computer software used # ############################ save_X-PLOR _Saveframe_category software _Name X-PLOR _Version 3.851 loop_ _Task refinement stop_ _Details BRUNGER save_ save_FELIX _Saveframe_category software _Name FELIX _Version 98.0 loop_ _Task 'structure solution' stop_ _Details MSI.Corp. save_ ######################### # Experimental detail # ######################### ################################## # NMR Spectrometer definitions # ################################## save_NMR_spectrometer _Saveframe_category NMR_spectrometer _Manufacturer BRUKER _Model DMX _Field_strength 500 _Details . save_ ############################# # NMR applied experiments # ############################# save_NOESY_1 _Saveframe_category NMR_applied_experiment _Experiment_name NOESY _Sample_label $sample_1 save_ save_DQF-COSY_2 _Saveframe_category NMR_applied_experiment _Experiment_name DQF-COSY _Sample_label $sample_1 save_ save_TOCSY_3 _Saveframe_category NMR_applied_experiment _Experiment_name TOCSY _Sample_label $sample_1 save_ save_E-COSY_4 _Saveframe_category NMR_applied_experiment _Experiment_name E-COSY _Sample_label $sample_1 save_ ####################### # Sample conditions # ####################### save_sample_cond_1 _Saveframe_category sample_conditions _Details . loop_ _Variable_type _Variable_value _Variable_value_error _Variable_value_units 'ionic strength' 20 . mM pH 4.50 . n/a pressure 1 . atm temperature 300.00 . K stop_ save_ #################### # NMR parameters # #################### ############################## # Assigned chemical shifts # ############################## ################################ # Chemical shift referencing # ################################ save_chemical_shift_reference _Saveframe_category chemical_shift_reference _Details . loop_ _Mol_common_name _Atom_type _Atom_isotope_number _Atom_group _Chem_shift_units _Chem_shift_value _Reference_method _Reference_type _External_reference_sample_geometry _External_reference_location _External_reference_axis . H 1 . ppm . . . . . . stop_ save_ ################################### # Assigned chemical shift lists # ################################### ################################################################### # Chemical Shift Ambiguity Index Value Definitions # # # # The values other than 1 are used for those atoms with different # # chemical shifts that cannot be assigned to stereospecific atoms # # or to specific residues or chains. # # # # Index Value Definition # # # # 1 Unique (including isolated methyl protons, # # geminal atoms, and geminal methyl # # groups with identical chemical shifts) # # (e.g. ILE HD11, HD12, HD13 protons) # # 2 Ambiguity of geminal atoms or geminal methyl # # proton groups (e.g. ASP HB2 and HB3 # # protons, LEU CD1 and CD2 carbons, or # # LEU HD11, HD12, HD13 and HD21, HD22, # # HD23 methyl protons) # # 3 Aromatic atoms on opposite sides of # # symmetrical rings (e.g. TYR HE1 and HE2 # # protons) # # 4 Intraresidue ambiguities (e.g. LYS HG and # # HD protons or TRP HZ2 and HZ3 protons) # # 5 Interresidue ambiguities (LYS 12 vs. LYS 27) # # 6 Intermolecular ambiguities (e.g. ASP 31 CA # # in monomer 1 and ASP 31 CA in monomer 2 # # of an asymmetrical homodimer, duplex # # DNA assignments, or other assignments # # that may apply to atoms in one or more # # molecule in the molecular assembly) # # 9 Ambiguous, specific ambiguity not defined # # # ################################################################### save_chemical_shift_set_1 _Saveframe_category assigned_chemical_shifts _Details . loop_ _Experiment_label NOESY DQF-COSY TOCSY E-COSY stop_ loop_ _Sample_label $sample_1 stop_ _Sample_conditions_label $sample_cond_1 _Chem_shift_reference_set_label $chemical_shift_reference _Mol_system_component_name huwentoxin-iv _Text_data_format . _Text_data . loop_ _Atom_shift_assign_ID _Residue_author_seq_code _Residue_seq_code _Residue_label _Atom_name _Atom_type _Chem_shift_value _Chem_shift_value_error _Chem_shift_ambiguity_code 1 . 1 GLU HA H 4.17 . . 2 . 1 GLU HB2 H 2.13 . . 3 . 1 GLU HB3 H 2.15 . . 4 . 1 GLU HG2 H 2.22 . . 5 . 1 GLU HG3 H 2.45 . . 6 . 2 CYS H H 8.74 . . 7 . 2 CYS HA H 5.06 . . 8 . 2 CYS HB2 H 3.25 . . 9 . 2 CYS HB3 H 3.35 . . 10 . 3 LEU H H 8.72 . . 11 . 3 LEU HA H 4.43 . . 12 . 3 LEU HB2 H 1.42 . . 13 . 3 LEU HB3 H 1.78 . . 14 . 3 LEU HD1 H 0.89 . . 15 . 3 LEU HD2 H 1.00 . . 16 . 3 LEU HG H 1.60 . . 17 . 4 GLU H H 7.82 . . 18 . 4 GLU HA H 4.14 . . 19 . 4 GLU HB2 H 1.82 . . 20 . 4 GLU HB3 H 2.26 . . 21 . 4 GLU HG2 H 2.32 . . 22 . 4 GLU HG3 H 2.41 . . 23 . 5 ILE H H 7.89 . . 24 . 5 ILE HA H 3.27 . . 25 . 5 ILE HB H 1.4 . . 26 . 5 ILE HG2 H 0.74 . . 27 . 5 ILE HG12 H 0.06 . . 28 . 5 ILE HG13 H 0.59 . . 29 . 5 ILE HD1 H 0.31 . . 30 . 6 PHE H H 8.6 . . 31 . 6 PHE HA H 3.8 . . 32 . 6 PHE HB2 H 2.94 . . 33 . 6 PHE HB3 H 3.2 . . 34 . 6 PHE HD1 H 6.60 . . 35 . 6 PHE HD2 H 6.60 . . 36 . 6 PHE HE1 H 7.27 . . 37 . 6 PHE HE2 H 7.27 . . 38 . 7 LYS H H 7.83 . . 39 . 7 LYS HA H 4.42 . . 40 . 7 LYS HB2 H 1.82 . . 41 . 7 LYS HB3 H 2.15 . . 42 . 7 LYS HG2 H 1.33 . . 43 . 7 LYS HG3 H 1.61 . . 44 . 7 LYS HD2 H 1.71 . . 45 . 7 LYS HD3 H 1.71 . . 46 . 7 LYS HE2 H 3.04 . . 47 . 7 LYS HE3 H 3.04 . . 48 . 8 ALA H H 8.34 . . 49 . 8 ALA HA H 4.87 . . 50 . 8 ALA HB H 1.57 . . 51 . 9 CYS H H 8.39 . . 52 . 9 CYS HA H 4.88 . . 53 . 9 CYS HB2 H 3.02 . . 54 . 9 CYS HB3 H 3.12 . . 55 . 10 ASN H H 9.13 . . 56 . 10 ASN HA H 5.18 . . 57 . 10 ASN HB2 H 2.8 . . 58 . 10 ASN HB3 H 3.04 . . 59 . 10 ASN HD21 H 7.13 . . 60 . 10 ASN HD22 H 7.78 . . 61 . 11 PRO HA H 3.95 . . 62 . 11 PRO HB2 H 1.83 . . 63 . 11 PRO HB3 H 2.1 . . 64 . 11 PRO HG2 H 2.02 . . 65 . 11 PRO HG3 H 2.02 . . 66 . 11 PRO HD2 H 3.88 . . 67 . 11 PRO HD3 H 3.88 . . 68 . 12 SER H H 7.82 . . 69 . 12 SER HA H 4.44 . . 70 . 12 SER HB2 H 3.84 . . 71 . 12 SER HB3 H 3.95 . . 72 . 13 ASN H H 7.63 . . 73 . 13 ASN HA H 4.67 . . 74 . 13 ASN HB2 H 2.62 . . 75 . 13 ASN HB3 H 2.69 . . 76 . 13 ASN HD21 H 6.85 . . 77 . 13 ASN HD22 H 7.55 . . 78 . 14 ASP H H 8.67 . . 79 . 14 ASP HA H 4.13 . . 80 . 14 ASP HB2 H 2.53 . . 81 . 14 ASP HB3 H 3.04 . . 82 . 15 GLN H H 8.08 . . 83 . 15 GLN HA H 4.64 . . 84 . 15 GLN HB2 H 1.8 . . 85 . 15 GLN HB3 H 2.75 . . 86 . 15 GLN HG2 H 2.36 . . 87 . 15 GLN HG3 H 2.44 . . 88 . 15 GLN HE21 H 6.86 . . 89 . 15 GLN HE22 H 7.11 . . 90 . 16 CYS H H 9.31 . . 91 . 16 CYS HA H 4.95 . . 92 . 16 CYS HB2 H 2.66 . . 93 . 16 CYS HB3 H 2.76 . . 94 . 17 CYS H H 9.41 . . 95 . 17 CYS HA H 4.56 . . 96 . 17 CYS HB2 H 2.78 . . 97 . 17 CYS HB3 H 3.19 . . 98 . 18 LYS H H 8.98 . . 99 . 18 LYS HA H 4.26 . . 100 . 18 LYS HB2 H 1.94 . . 101 . 18 LYS HG2 H 1.63 . . 102 . 18 LYS HG3 H 1.63 . . 103 . 18 LYS HD2 H 1.73 . . 104 . 18 LYS HD3 H 1.73 . . 105 . 18 LYS HE2 H 3.10 . . 106 . 18 LYS HE3 H 3.10 . . 107 . 19 SER H H 8.99 . . 108 . 19 SER HA H 4.28 . . 109 . 19 SER HB2 H 3.96 . . 110 . 19 SER HB3 H 4.04 . . 111 . 20 SER H H 6.78 . . 112 . 20 SER HA H 4.71 . . 113 . 20 SER HB2 H 3.68 . . 114 . 20 SER HB3 H 4.16 . . 115 . 21 LYS H H 8.03 . . 116 . 21 LYS HA H 3.87 . . 117 . 21 LYS HB2 H 2.0 . . 118 . 21 LYS HB3 H 2.2 . . 119 . 21 LYS HG2 H 1.38 . . 120 . 21 LYS HG3 H 1.38 . . 121 . 21 LYS HD2 H 1.72 . . 122 . 21 LYS HD3 H 1.72 . . 123 . 21 LYS HE2 H 3.03 . . 124 . 21 LYS HE3 H 3.03 . . 125 . 22 LEU H H 6.97 . . 126 . 22 LEU HA H 5.18 . . 127 . 22 LEU HB2 H 0.85 . . 128 . 22 LEU HB3 H 1.77 . . 129 . 22 LEU HD1 H 0.35 . . 130 . 22 LEU HD2 H 0.35 . . 131 . 22 LEU HG H 1.44 . . 132 . 23 VAL H H 9.16 . . 133 . 23 VAL HA H 4.35 . . 134 . 23 VAL HB H 1.89 . . 135 . 23 VAL HG1 H 0.80 . . 136 . 23 VAL HG2 H 0.88 . . 137 . 24 CYS H H 9.67 . . 138 . 24 CYS HA H 4.57 . . 139 . 24 CYS HB2 H 2.56 . . 140 . 24 CYS HB3 H 3.15 . . 141 . 25 SER H H 7.72 . . 142 . 25 SER HA H 4.4 . . 143 . 25 SER HB2 H 3.81 . . 144 . 25 SER HB3 H 4.03 . . 145 . 26 ARG H H 9.21 . . 146 . 26 ARG HA H 3.88 . . 147 . 26 ARG HB2 H 1.85 . . 148 . 26 ARG HG2 H 1.66 . . 149 . 26 ARG HG3 H 1.77 . . 150 . 26 ARG HD2 H 3.23 . . 151 . 26 ARG HD3 H 3.23 . . 152 . 26 ARG HH11 H 7.45 . . 153 . 26 ARG HH12 H 7.45 . . 154 . 26 ARG HH21 H 7.45 . . 155 . 26 ARG HH22 H 7.45 . . 156 . 27 LYS H H 7.94 . . 157 . 27 LYS HA H 4.17 . . 158 . 27 LYS HB2 H 1.75 . . 159 . 27 LYS HG2 H 1.30 . . 160 . 27 LYS HG3 H 1.42 . . 161 . 27 LYS HD2 H 1.64 . . 162 . 27 LYS HD3 H 1.64 . . 163 . 27 LYS HE2 H 2.96 . . 164 . 27 LYS HE3 H 2.96 . . 165 . 28 THR H H 7.49 . . 166 . 28 THR HA H 3.95 . . 167 . 28 THR HB H 2.56 . . 168 . 28 THR HG2 H 0.62 . . 169 . 29 ARG H H 8.0 . . 170 . 29 ARG HA H 3.81 . . 171 . 29 ARG HB2 H 2.37 . . 172 . 29 ARG HB3 H 2.06 . . 173 . 29 ARG HG2 H 1.30 . . 174 . 29 ARG HG3 H 1.45 . . 175 . 29 ARG HD2 H 3.24 . . 176 . 29 ARG HD3 H 3.24 . . 177 . 29 ARG HH11 H 7.33 . . 178 . 29 ARG HH12 H 7.33 . . 179 . 29 ARG HH21 H 7.33 . . 180 . 29 ARG HH22 H 7.33 . . 181 . 30 TRP H H 7.13 . . 182 . 30 TRP HA H 5.62 . . 183 . 30 TRP HB2 H 3.2 . . 184 . 30 TRP HB3 H 2.8 . . 185 . 30 TRP HD1 H 7.04 . . 186 . 30 TRP HE1 H 10.55 . . 187 . 30 TRP HE3 H 7.60 . . 188 . 30 TRP HZ2 H 7.63 . . 189 . 30 TRP HZ3 H 7.32 . . 190 . 30 TRP HH2 H 7.22 . . 191 . 31 CYS H H 8.57 . . 192 . 31 CYS HA H 4.93 . . 193 . 31 CYS HB2 H 3.19 . . 194 . 31 CYS HB3 H 2.57 . . 195 . 32 LYS H H 9.53 . . 196 . 32 LYS HA H 4.8 . . 197 . 32 LYS HB2 H 1.95 . . 198 . 32 LYS HG2 H 1.45 . . 199 . 32 LYS HG3 H 1.59 . . 200 . 32 LYS HD2 H 1.74 . . 201 . 32 LYS HD3 H 1.74 . . 202 . 32 LYS HE2 H 3.03 . . 203 . 32 LYS HE3 H 3.03 . . 204 . 33 TYR H H 8.26 . . 205 . 33 TYR HA H 4.72 . . 206 . 33 TYR HB2 H 3.07 . . 207 . 33 TYR HB3 H 2.81 . . 208 . 33 TYR HD1 H 6.82 . . 209 . 33 TYR HD2 H 6.82 . . 210 . 33 TYR HE1 H 7.17 . . 211 . 33 TYR HE2 H 7.17 . . 212 . 34 GLN H H 8.77 . . 213 . 34 GLN HA H 4.25 . . 214 . 34 GLN HB2 H 1.82 . . 215 . 34 GLN HB3 H 2.2 . . 216 . 34 GLN HG2 H 1.97 . . 217 . 34 GLN HG3 H 2.24 . . 218 . 34 GLN HE21 H 6.88 . . 219 . 34 GLN HE22 H 7.43 . . 220 . 35 ILE H H 8.07 . . 221 . 35 ILE HA H 4.08 . . 222 . 35 ILE HB H 1.83 . . 223 . 35 ILE HG2 H 0.95 . . 224 . 35 ILE HG12 H 1.21 . . 225 . 35 ILE HG13 H 1.50 . . 226 . 35 ILE HD1 H 0.94 . . stop_ save_