Structure of PDB 1cqi Chain D Binding Site BS01

Receptor Information
>1cqi 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 IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain1cqi Chain D Residue 602 [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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PDB1cqi ADP-binding site of Escherichia coli succinyl-CoA synthetase revealed by x-ray crystallography.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		S153 G154 T155 H246
Binding residue
(residue number reindexed from 1)		S153 G154 T155 H246
Annotation score1
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:1cqi, PDBe:1cqi, PDBj:1cqi
PDBsum1cqi
PubMed10625475
UniProtP0AGE9|SUCD_ECOLI Succinate--CoA ligase [ADP-forming] subunit alpha (Gene Name=sucD)

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