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PDBsum entry 3p1q

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protein ligands metals links
Peptide binding protein PDB id
3p1q
Jmol
Contents
Protein chain
236 a.a.
Ligands
LYS-ARG-ARG-LYS-
SEP-VAL
FSC
Metals
_CA
_CL
_MG ×2
Waters ×204
PDB id:
3p1q
Name: Peptide binding protein
Title: Crystal structure of human 14-3-3 sigma c38n/n166h in comple task-3 peptide and stabilizer fusicoccin a
Structure: 14-3-3 protein sigma. Chain: a. Synonym: stratifin, epithelial cell marker protein 1. Engineered: yes. Mutation: yes. 6-mer peptide from potassium channel subfamily k chain: p. Synonym: task-3 peptide. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: sfn. Expressed in: escherichia coli. Expression_system_taxid: 562. Synthetic: yes. Other_details: this sequence occurs naturally in humans.
Resolution:
1.70Å     R-factor:   0.153     R-free:   0.217
Authors: C.Anders,Y.Higuchi,B.Schumacher,P.Thiel,N.Kato,C.Ottmann
Key ref: C.Anders et al. Small molecule stabilization of the 14-3-3/task3 inte modulates the k+-Channel activity. To be published, .
Date:
30-Sep-10     Release date:   12-Oct-11    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P31947  (1433S_HUMAN) -  14-3-3 protein sigma
Seq:
Struc:
248 a.a.
236 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 2 residue positions (black crosses)

 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     extracellular region   7 terms 
  Biological process     keratinocyte development   22 terms 
  Biochemical function     protein binding     5 terms