PDBsum entry 4ds8

Hormone receptor/hydrolase

PDB id: 4ds8

Contents

Protein chains

176 a.a.

295 a.a.

Ligands

A8S

GOL ×2

Metals

_MN

Waters ×343

PDB id:

4ds8

Name:

Hormone receptor/hydrolase

Title:

Complex structure of abscisic acid receptor pyl3-(+)-aba-hab1 in the presence of mn2+

Structure:

Abscisic acid receptor pyl3. Chain: a. Synonym: pyr1-like protein 3, regulatory components of aba receptor 13. Engineered: yes. Protein phosphatase 2c 16. Chain: b. Fragment: unp residues 169-511. Synonym: atpp2c16, atp2c-ha, protein hypersensitive to aba 1, protein

Source:

Arabidopsis thaliana. Mouse-ear cress. Organism_taxid: 3702. Gene: at1g73000, pyl3. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: at1g72770, hab1.

Resolution:

2.21Å R-factor: 0.188 R-free: 0.221

Authors:

X.Zhang,Q.Zhang,G.Wang,Z.Chen

Key ref:

X.Zhang et al. (2012). Complex structures of the abscisic acid receptor PYL3/RCAR13 reveal a unique regulatory mechanism. Structure, 20, 780-790. PubMed id: 22579247

Date:

18-Feb-12 Release date: 06-Jun-12

Protein chain

Q9SSM7  (PYL3_ARATH) -  Abscisic acid receptor PYL3 from Arabidopsis thaliana

Seq: 209 a.a.

Struc: 176 a.a.

Protein chain

Q9CAJ0  (P2C16_ARATH) -  Protein phosphatase 2C 16 from Arabidopsis thaliana

Seq: 511 a.a.

Struc: 295 a.a.

Enzyme reactions

• Enzyme class: Chain B: E.C.3.1.3.16 - protein-serine/threonine phosphatase.
• Reaction:
  1. O-phospho-L-seryl-[protein] + H2O = L-seryl-[protein] + phosphate
  2. O-phospho-L-threonyl-[protein] + H2O = L-threonyl-[protein] + phosphate

Molecule diagrams generated from .mol files obtained from the KEGG ftp site

Added reference

Structure 20:780-790 (2012)

PubMed id: 22579247

Complex structures of the abscisic acid receptor PYL3/RCAR13 reveal a unique regulatory mechanism.

X.Zhang, Q.Zhang, Q.Xin, L.Yu, Z.Wang, W.Wu, L.Jiang, G.Wang, W.Tian, Z.Deng, Y.Wang, Z.Liu, J.Long, Z.Gong, Z.Chen.

ABSTRACT

No abstract given.