Structure of PDB 1inp Chain A

Receptor sequence
>1inpA (length=400) Species: 9913 (Bos taurus) [Search protein sequence]
MSDILQELLRVSEKAANIARACRQQETLFQLLIEEKKEGEKNKKFAVDFK
TLADVLVQEVIKENMENKFPGLGKKIFGEESNELTNDLGEKIIMRLGPTE
EETVALLSKVLNGNKLASEALAKVVHQDVFFSDPALDSVEINIPQDILGI
WVDPIDSTYQYIKGSADITPNQGIFPSGLQCVTVLIGVYDIQTGVPLMGV
INQPFVSQDLHTRRWKGQCYWGLSYLGTNIHSLLPPVSTRSNSEAQSQGT
QNPSSEGSCRFSVVISTSEKETIKGALSHVCGERIFRAAGAGYKSLCVIL
GLADIYIFSEDTTFKWDSCAAHAILRAMGGGMVDLKECLERNPDTGLDLP
QLVYHVGNEGAAGVDQWANKGGLIAYRSEKQLETFLSRLLQHLAPVATHT
3D structure
PDB1inp Crystal structure of inositol polyphosphate 1-phosphatase at 2.3-A resolution.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D54 E79 D153 I155 D156 T158 D317
Catalytic site (residue number reindexed from 1) D54 E79 D153 I155 D156 T158 D317
Enzyme Commision number 3.1.3.57: inositol-1,4-bisphosphate 1-phosphatase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 MG A D54 E79 I155 D54 E79 I155
Gene Ontology
Molecular Function
GO:0004441 inositol-1,4-bisphosphate 1-phosphatase activity
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0052829 inositol-1,3,4-trisphosphate 1-phosphatase activity
Biological Process
GO:0046854 phosphatidylinositol phosphate biosynthetic process

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1inp, PDBe:1inp, PDBj:1inp
PDBsum1inp
PubMed7947723
UniProtP21327|INPP_BOVIN Inositol polyphosphate 1-phosphatase (Gene Name=INPP1)

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