Structure of PDB 1k9z Chain A Binding Site BS03

Receptor Information
>1k9z Chain A (length=354) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALERELLVATQAVRKASLLTKRIQSEVISHKDSTTITKNDNSPVTTGDYA
AQTIIINAIKSNFPDDKVVGEESSSGLSDAFVSGILNEIKANDEVYNKNY
KKDDFLFTNDQFPLKSLEDVRQIIDFGNYEGGRKGRFWCLDPIDGTKGFL
RGEQFAVCLALIVDGVVQLGCIGCPNLVLSSYGAQDLKGHESFGYIFRAV
RGLGAFYSPSSDAESWTKIHVRHLKDTKDMITLEGVEKGHSSHDEQTAIK
NKLNISKSLHLDSQAKYCLLALGLADVYLRLPIKLSYQEKIWDHAAGNVI
VHEAGGIHTDAMEDVPLDFGNGRTLATKGVIASSGPRELHDLVVSTSCDV
IQSR
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1k9z Chain A Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1k9z Hal2p: Ion selectivity and implications on inhibition mechanism
Resolution1.5 Å
Binding residue
(original residue number in PDB)		E27 E89
Binding residue
(residue number reindexed from 1)		E26 E88
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D49 E72 D142 I144 D145 T147 D294
Catalytic site (residue number reindexed from 1) D48 E71 D141 I143 D144 T146 D293
Enzyme Commision number 3.1.3.7: 3'(2'),5'-bisphosphate nucleotidase.
Gene Ontology
Molecular Function
GO:0008441 3'(2'),5'-bisphosphate nucleotidase activity
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0046872 metal ion binding
Biological Process
GO:0000103 sulfate assimilation
GO:0006790 sulfur compound metabolic process
GO:0009086 methionine biosynthetic process
GO:0016078 tRNA decay
GO:0042538 hyperosmotic salinity response
GO:0046854 phosphatidylinositol phosphate biosynthetic process
Cellular Component
GO:0005575 cellular_component
GO:0005634 nucleus
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:1k9z, PDBe:1k9z, PDBj:1k9z
PDBsum1k9z
PubMed
UniProtP32179|MET22_YEAST 3'(2'),5'-bisphosphate nucleotidase (Gene Name=MET22)

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