Structure of PDB 1cqj Chain D Binding Site BS02

Receptor Information
>1cqj Chain D (length=286) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SILIDKNTKVICQGFTGSQGTFHSEQAIAYGTKMVGGVTPGKGGTTHLGL
PVFNTVREAVAATGATASVIYVPAPFCKDSILEAIDAGIKLIITITEGIP
TLDMLTVKVKLDEAGVRMIGPNCPGVITPGECKIGIQPGHIHKPGKVGIV
SRSGTLTYEAVKQTTDYGFGQSTCVGIGGDPIPGSNFIDILEMFEKDPQT
EAIVMIGEIGGSAEEEAAAYIKEHVTKPVVGYIAGVTAPKGKRMGHAGAI
IAGGKGTADEKFAALEAAGVKTVRSLADIGEALKTV
Ligand information
Ligand IDCOA
InChIInChI=1S/C21H36N7O16P3S/c1-21(2,16(31)19(32)24-4-3-12(29)23-5-6-48)8-41-47(38,39)44-46(36,37)40-7-11-15(43-45(33,34)35)14(30)20(42-11)28-10-27-13-17(22)25-9-26-18(13)28/h9-11,14-16,20,30-31,48H,3-8H2,1-2H3,(H,23,29)(H,24,32)(H,36,37)(H,38,39)(H2,22,25,26)(H2,33,34,35)/t11-,14-,15-,16+,20-/m1/s1
InChIKeyRGJOEKWQDUBAIZ-IBOSZNHHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)(COP(=O)(O)OP(=O)(O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)C(C(=O)NCCC(=O)NCCS)O
CACTVS 3.341CC(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)[C@@H](O)C(=O)NCCC(=O)NCCS
OpenEye OEToolkits 1.5.0CC(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)[C@H](C(=O)NCCC(=O)NCCS)O
CACTVS 3.341CC(C)(CO[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O[P](O)(O)=O)n2cnc3c(N)ncnc23)[CH](O)C(=O)NCCC(=O)NCCS
ACDLabs 10.04O=C(NCCS)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3OP(=O)(O)O
FormulaC21 H36 N7 O16 P3 S
NameCOENZYME A
ChEMBLCHEMBL1213327
DrugBankDB01992
ZINCZINC000008551087
PDB chain1cqj Chain D Residue 902 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1cqj ADP-binding site of Escherichia coli succinyl-CoA synthetase revealed by x-ray crystallography.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		G14 T16 S18 Q19 V38 P40 K42 V72 P73 T96 E97 C123 P124
Binding residue
(residue number reindexed from 1)		G14 T16 S18 Q19 V38 P40 K42 V72 P73 T96 E97 C123 P124
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) E208 H246
Catalytic site (residue number reindexed from 1) E208 H246
Enzyme Commision number 6.2.1.5: succinate--CoA ligase (ADP-forming).
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003824 catalytic activity
GO:0004775 succinate-CoA ligase (ADP-forming) activity
GO:0004776 succinate-CoA ligase (GDP-forming) activity
GO:0005515 protein binding
GO:0016874 ligase activity
Biological Process
GO:0006099 tricarboxylic acid cycle
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009361 succinate-CoA ligase complex (ADP-forming)

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1cqj, PDBe:1cqj, PDBj:1cqj
PDBsum1cqj
PubMed10625475
UniProtP0AGE9|SUCD_ECOLI Succinate--CoA ligase [ADP-forming] subunit alpha (Gene Name=sucD)

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