Structure of PDB 3qn1 Chain B

Receptor sequence
>3qn1B (length=295) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
DCIPLWGTVSIQGNRSEMEDAFAVSPHFLKLPIKMLMTHLTGHFFGVYDG
HGGHKVADYCRDRLHFALAEEIERIKQVQWDKVFTSCFLTVDGEIEGKIG
RAVVGSSDKVLEAVASETVGSTAVVALVCSSHIVVSNCGDSRAVLFRGKE
AMPLSVDHKPDREDEYARIENAGGKVIQWQGARVFGVLAMSRSIGDRYLK
PYVIPEPEVTFMPRSREDECLILASDGLWDVMNNQEVCEIARRRILMWHK
KNGAPRGKGIDPACQAAADYLSMLALQKGSKDNISIIVIDLKAQR
3D structure
PDB3qn1 Modulation of Abscisic Acid Signaling in Vivo by an Engineered Receptor-Insensitive Protein Phosphatase Type 2C Allele.
ChainB
Resolution1.8 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 MN B D243 D432 D492 D49 D226 D282
BS02 MN B D243 G244 D49 G50
BS03 MN B D346 D432 D140 D226
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:3qn1, PDBe:3qn1, PDBj:3qn1
PDBsum3qn1
PubMed21357183
UniProtQ9CAJ0|P2C16_ARATH Protein phosphatase 2C 16 (Gene Name=HAB1)

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