Structure of PDB 2nu6 Chain B Binding Site BS03

Receptor Information
>2nu6 Chain B (length=388) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNLHEYQAKQLFARYGLPAPVGYACTTPREAEEAASKIGAGPWVVKCQVH
AGGRGKAGGVKVVNSKEDIRAFAENWLGKRLVTYQTDANGQPVNQILVEA
ATDIAKELYLGAVVDRSSRRVVFMASTEGGVEIEKVAEETPHLIHKVALD
PLTGPMPYQGRELAFKLGLEGKLVQQFTKIFMGLATIFLERDLALIEINP
LVITKQGDLICLDGKLGADGNALFRQPDLREMRDQSQEDPREAQAAQWEL
NYVALDGNIGCMVNGAGLAMGTMDIVKLHGGEPANFLDVGGGATKERVTE
AFKIILSDDKVKAVLVNIFGGIVRCDLIADGIIGAVAEVGVNVPVVVRLE
GNNAELGAKKLADSGLNIIAAKGLTDAAQQVVAAVEGK
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 chain2nu6 Chain D Residue 1301 [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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PDB2nu6 Participation of Cys 123alpha of Escherichia coli Succinyl-CoA Synthetase in Catalysis
Resolution2.55 Å
Binding residue
(original residue number in PDB)		E33 S36 K66
Binding residue
(residue number reindexed from 1)		E33 S36 K66
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) Y109 E197
Catalytic site (residue number reindexed from 1) Y109 E197
Enzyme Commision number 6.2.1.5: succinate--CoA ligase (ADP-forming).
Gene Ontology
Molecular Function
GO:0000287 magnesium ion 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:0005524 ATP binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0006104 succinyl-CoA metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009361 succinate-CoA ligase complex (ADP-forming)
GO:0042709 succinate-CoA ligase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2nu6, PDBe:2nu6, PDBj:2nu6
PDBsum2nu6
PubMed17642514
UniProtP0A836|SUCC_ECOLI Succinate--CoA ligase [ADP-forming] subunit beta (Gene Name=sucC)

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