Structure of PDB 3kb3 Chain B Binding Site BS03

Receptor Information
>3kb3 Chain B (length=294) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CIPLWGTVSIQGNRSEMEDAFAVSPHFLKLPIKMLLTGHFFGVYDGHGGH
KVADYCRDRLHFALAEEIERRQVQWDKVFTSCFLTVDGEIEGKIGRAVVS
SDKVLEAVASETVGSTAVVALVCSSHIVVSNCGDSRAVLFRGKEAMPLSV
DHKPDREDEYARIENAGGKVIQWQGARVFGVLAMSRSIGDRYLKPYVIPE
PEVTFMPRSREDECLILASDGLWDVMNNQEVCEIARRRILMWHKKNGAPP
LAERGKGIDPACQAAADYLSMLALQKGSKDNISIIVIDLKAQRK
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3kb3 Chain B Residue 999 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3kb3 Agate-latch-lock mechanism for hormone signalling by abscisic acid receptors
Resolution1.95 Å
Binding residue
(original residue number in PDB)		D243 D346 S347 S431 D432
Binding residue
(residue number reindexed from 1)		D45 D134 S135 S219 D220
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.3.16: protein-serine/threonine phosphatase.
Gene Ontology
Molecular Function
GO:0004722 protein serine/threonine phosphatase activity
GO:0043169 cation binding
Biological Process
GO:0006470 protein dephosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:3kb3, PDBe:3kb3, PDBj:3kb3
PDBsum3kb3
PubMed
UniProtQ9CAJ0|P2C16_ARATH Protein phosphatase 2C 16 (Gene Name=HAB1)

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