Structure of PDB 4r57 Chain C Binding Site BS01

Receptor Information
>4r57 Chain C (length=170) Species: 243277 (Vibrio cholerae O1 biovar El Tor str. N16961) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NSQLTLRALERGDLRFIHNLNNNRNIMSYWFEEPYESFDELEELYNKHIH
DNAERRFVVEDAQKNLIGLVELIEINYIHRSAEFQIIIAPEHQGKGFART
LINRALDYSFTILNLHKIYLHVAVENPKAVHLYEECGFVEEGHLVEEFFI
NGRYQDVKRMYILQSKYLNR
Ligand information
Ligand IDACO
InChIInChI=1S/C23H38N7O17P3S/c1-12(31)51-7-6-25-14(32)4-5-26-21(35)18(34)23(2,3)9-44-50(41,42)47-49(39,40)43-8-13-17(46-48(36,37)38)16(33)22(45-13)30-11-29-15-19(24)27-10-28-20(15)30/h10-11,13,16-18,22,33-34H,4-9H2,1-3H3,(H,25,32)(H,26,35)(H,39,40)(H,41,42)(H2,24,27,28)(H2,36,37,38)/t13-,16-,17-,18+,22-/m1/s1
InChIKeyZSLZBFCDCINBPY-ZSJPKINUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)O
CACTVS 3.341CC(=O)SCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)CO[P@@](O)(=O)O[P@](O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O[P](O)(O)=O)n2cnc3c(N)ncnc23
ACDLabs 10.04O=C(SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3OP(=O)(O)O)C
CACTVS 3.341CC(=O)SCCNC(=O)CCNC(=O)[CH](O)C(C)(C)CO[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O[P](O)(O)=O)n2cnc3c(N)ncnc23
OpenEye OEToolkits 1.5.0CC(=O)SCCNC(=O)CCNC(=O)C(C(C)(C)COP(=O)(O)OP(=O)(O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)O
FormulaC23 H38 N7 O17 P3 S
NameACETYL COENZYME *A
ChEMBLCHEMBL1230809
DrugBank
ZINCZINC000008551095
PDB chain4r57 Chain C Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4r57 A Novel Polyamine Allosteric Site of SpeG from Vibrio cholerae Is Revealed by Its Dodecameric Structure.
Resolution2.079 Å
Binding residue
(original residue number in PDB)		Y30 Q86 I87 I88 I89 Q94 G95 G97 A99 K129 Y134
Binding residue
(residue number reindexed from 1)		Y29 Q85 I86 I87 I88 Q93 G94 G96 A98 K128 Y133
Annotation score4
Binding affinityMOAD: Kd=610uM
Enzymatic activity
Enzyme Commision number 2.3.1.57: diamine N-acetyltransferase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004145 diamine N-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0046872 metal ion binding
Biological Process
GO:0006598 polyamine catabolic process
GO:0046203 spermidine catabolic process
GO:0046208 spermine catabolic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4r57, PDBe:4r57, PDBj:4r57
PDBsum4r57
PubMed25623305
UniProtQ9KL03|ATDA_VIBCH Spermidine N(1)-acetyltransferase (Gene Name=speG)

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