Structure of PDB 1qxw Chain A Binding Site BS02

Receptor Information
>1qxw Chain A (length=249) Species: 1280 (Staphylococcus aureus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MIVKTEEELQALKEIGYICAKVRNTMQAATKPGITTKELDNIAKELFEEY
GAISAPIHDENFPGQTCISVNEEVAHGIPSKRVIREGDLVNIDVSALKNG
YYADTGISFVVGESDDPMKQKVCDVATMAFENAIAKVKPGTKLSNIGKAV
HNTARQNDLKVIKNLTGHGVGLSLHEAPAHVLNYFDPKDKTLLTEGMVLA
IEPFISSNASFVTEGKNEWAFETSDKSFVAQIEHTVIVTKDGPILTTKI
Ligand information
Ligand IDCO
InChIInChI=1S/Co/q+2
InChIKeyXLJKHNWPARRRJB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Co+2]
CACTVS 3.341[Co++]
FormulaCo
NameCOBALT (II) ION
ChEMBL
DrugBankDB14205
ZINC
PDB chain1qxw Chain A Residue 1002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1qxw Crystal structures of staphylococcusaureus methionine aminopeptidase complexed with keto heterocycle and aminoketone inhibitors reveal the formation of a tetrahedral intermediate.
Resolution1.67 Å
Binding residue
(original residue number in PDB)		D93 D104 E233
Binding residue
(residue number reindexed from 1)		D93 D104 E233
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) D93 D104 H168 H175 E202 E233
Catalytic site (residue number reindexed from 1) D93 D104 H168 H175 E202 E233
Enzyme Commision number 3.4.11.18: methionyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0004239 initiator methionyl aminopeptidase activity
GO:0008235 metalloexopeptidase activity
GO:0046872 metal ion binding
GO:0046914 transition metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:1qxw, PDBe:1qxw, PDBj:1qxw
PDBsum1qxw
PubMed14998322
UniProtP0A078|MAP1_STAAM Methionine aminopeptidase (Gene Name=map)

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