Structure of PDB 4la7 Chain B

Receptor sequence
>4la7B (length=298) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
CIPLWGTVSIQGNRSEMEDAFAVSPHFLKLPIKMLMHLTGHFFGVYDGHG
GHKVADYCRDRLHFALAEEIERIKDELCRQVQWDKVFTSCFLTVDGEIEG
KIGRAVDKVLEAVASETVGSTAVVALVCSSHIVVSNCGDSRAVLFRGKEA
MPLSVDHKPDREDEYARIENAGGKVIQWQGARVFGVLAMSRSIGDRYLKP
YVIPEPEVTFMPRSREDECLILASDGLWDVMNNQEVCEIARRRILMWHKK
NGAPPLAERGKGIDPACQAAADYLSMLALQKGSKDNISIIVIDLKAQR
3D structure
PDB4la7 Activation of dimeric ABA receptors elicits guard cell closure, ABA-regulated gene expression, and drought tolerance.
ChainB
Resolution1.98 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.3.16: protein-serine/threonine 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 B D243 D432 D492 D47 D225 D285
BS02 MG B D243 G244 D47 G48
BS03 MG B D243 D346 S347 S431 D432 D47 D139 S140 S224 D225
BS04 MG B G247 K249 G51 K53
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
View graph for
Biological Process
External links
PDB RCSB:4la7, PDBe:4la7, PDBj:4la7
PDBsum4la7
PubMed23818638
UniProtQ9CAJ0|P2C16_ARATH Protein phosphatase 2C 16 (Gene Name=HAB1)

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