Structure of PDB 1jkj Chain B Binding Site BS01

Receptor Information
>1jkj 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 chain1jkj Chain B Residue 1903 [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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PDB1jkj Two glutamate residues, Glu 208 alpha and Glu 197 beta, are crucial for phosphorylation and dephosphorylation of the active-site histidine residue in succinyl-CoA synthetase.
Resolution2.35 Å
Binding residue
(original residue number in PDB)		G320 G321 I322 V323 C325 I328 E350 N352
Binding residue
(residue number reindexed from 1)		G320 G321 I322 V323 C325 I328 E350 N352
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:1jkj, PDBe:1jkj, PDBj:1jkj
PDBsum1jkj
PubMed11781092
UniProtP0A836|SUCC_ECOLI Succinate--CoA ligase [ADP-forming] subunit beta (Gene Name=sucC)

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