Structure of PDB 4as5 Chain D Binding Site BS01

Receptor Information
>4as5 Chain D (length=274) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DPWQECMDYAVILARQAGEMIREALKNEMDVMIKSSPADLVTVTDQKVEK
MLMSSIKEKYPCHSFIGEESVAAGEKTVFTEQPTWVIDPIDGTTNFVHRF
PFVAVSIGFLVNKEMEFGIVYSCVEDKMYTGRKGKGAFCNGQKLQVSQQE
DITKSLLVTELGSSRKPETLRIVLSNMEKLCSIPIHGIRSVGTAAVNMCL
VATGGADAYYEMGIHCWDMAGAGIIVTEAGGVLMDVTGGPFDLMSRRIIA
ANSITLAKRIAKEIEIIPLQRDDE
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 chain4as5 Chain D Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4as5 Cloning, Expression, Purification, Crystallization and X-Ray Analysis of Inositol Monophosphatase from Mus Musculus and Homo Sapiens.
Resolution2.43 Å
Binding residue
(original residue number in PDB)		E70 D90 D93 G94
Binding residue
(residue number reindexed from 1)		E68 D88 D91 G92
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) E70 D90 I92 D93 T95 D220
Catalytic site (residue number reindexed from 1) E68 D88 I90 D91 T93 D218
Enzyme Commision number 3.1.3.25: inositol-phosphate phosphatase.
3.1.3.94: D-galactose 1-phosphate phosphatase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0008934 inositol monophosphate 1-phosphatase activity
GO:0016787 hydrolase activity
GO:0030145 manganese ion binding
GO:0031403 lithium ion binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0052832 inositol monophosphate 3-phosphatase activity
GO:0052833 inositol monophosphate 4-phosphatase activity
GO:0052834 inositol monophosphate phosphatase activity
Biological Process
GO:0006020 inositol metabolic process
GO:0006021 inositol biosynthetic process
GO:0046854 phosphatidylinositol phosphate biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4as5, PDBe:4as5, PDBj:4as5
PDBsum4as5
PubMed23027737
UniProtO55023|IMPA1_MOUSE Inositol monophosphatase 1 (Gene Name=Impa1)

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