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PDBsum entry 3qn1
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protein ligands metals Protein-protein interface(s) links
Protein binding PDB id
3qn1

 

 

 

 

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JSmol PyMol  
Contents
Protein chains
179 a.a.
295 a.a.
Ligands
A8S
Metals
_MN ×3
Waters ×465
PDB id:
3qn1
Name: Protein binding
Title: Crystal structure of the pyr1 abscisic acid receptor in complex with the hab1 type 2c phosphatase catalytic domain
Structure: Abscisic acid receptor pyr1. Chain: a. Synonym: abi1-binding protein 6, protein pyrabactin resistance 1, regulatory components of aba receptor 11. Engineered: yes. Protein phosphatase 2c 16. Chain: b. Synonym: atpp2c16, atp2c-ha, protein hypersensitive to aba 1, protein phosphatase 2c hab1, pp2c hab1.
Source: Arabidopsis thaliana. Mouse-ear cress,thale-cress. Organism_taxid: 3702. Gene: abip6, at4g17870, pyr1, rcar11, t6k21.50. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: at1g72770, f28p22.4, hab1, p2c-ha.
Resolution:
1.80Å     R-factor:   0.176     R-free:   0.218
Authors: K.Betz,F.Dupeux,J.Santiago,J.A.Marquez
Key ref: F.Dupeux et al. (2011). Modulation of abscisic acid signaling in vivo by an engineered receptor-insensitive protein phosphatase type 2C allele. Plant Physiol, 156, 106-116. PubMed id: 21357183
Date:
07-Feb-11     Release date:   16-Mar-11    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
O49686  (PYR1_ARATH) -  Abscisic acid receptor PYR1 from Arabidopsis thaliana
Seq:
Struc: 		191 a.a.
179 a.a.*
Protein chain
Pfam   ArchSchema ?
Q9CAJ0  (P2C16_ARATH) -  Protein phosphatase 2C 16 from Arabidopsis thaliana
Seq:
Struc: 		511 a.a.
295 a.a.
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: Chain B: E.C.3.1.3.16  - protein-serine/threonine phosphatase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction:
1. O-phospho-L-seryl-[protein] + H2O = L-seryl-[protein] + phosphate
2. O-phospho-L-threonyl-[protein] + H2O = L-threonyl-[protein] + phosphate
O-phospho-L-seryl-[protein]
 + H2O
 = L-seryl-[protein]
 + phosphate
O-phospho-L-threonyl-[protein]
 + H2O
 = L-threonyl-[protein]
 + phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    Added reference    
 
 
Plant Physiol 156:106-116 (2011)
PubMed id: 21357183  
 
 
Modulation of abscisic acid signaling in vivo by an engineered receptor-insensitive protein phosphatase type 2C allele.
F.Dupeux, R.Antoni, K.Betz, J.Santiago, M.Gonzalez-Guzman, L.Rodriguez, S.Rubio, S.Y.Park, S.R.Cutler, P.L.Rodriguez, J.A.Márquez.
 
  ABSTRACT  
 
No abstract given.

 

 

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