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PDBsum entry 1qs7

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protein metals Protein-protein interface(s) links
Metal binding protein/peptide PDB id
1qs7
Jmol
Contents
Protein chains
145 a.a. *
19 a.a. *
19 a.a. *
Metals
_CA ×8
Waters ×264
* Residue conservation analysis
PDB id:
1qs7
Name: Metal binding protein/peptide
Title: The 1.8 angstrom structure of calmodulin rs20 peptide complex
Structure: Calmodulin. Chain: a, c. Engineered: yes. Rs20. Chain: b, d. Engineered: yes
Source: Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli. Expression_system_taxid: 562. Other_details: synthetic construct. Synthetic: yes. Other_details: peptide analog of the calmodulin recognition region of chicken smooth muscle/ nonmuscle myosin light chain kinase
Biol. unit: Dimer (from PQS)
Resolution:
1.80Å     R-factor:   0.228     R-free:   0.259
Authors: S.Weigand,W.F.Anderson
Key ref: S.Weigand et al. High resolution structure of a calmodulin rs20 peptide complex. To be published, .
Date:
25-Jun-99     Release date:   24-Jun-03    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
A0MMD0  (A0MMD0_HORVU) -  Uncharacterized protein
Seq:
Struc:
149 a.a.
145 a.a.*
Protein chain
Pfam   ArchSchema ?
P11799  (MYLK_CHICK) -  Myosin light chain kinase, smooth muscle
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1906 a.a.
19 a.a.*
Protein chain
Pfam   ArchSchema ?
P11799  (MYLK_CHICK) -  Myosin light chain kinase, smooth muscle
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1906 a.a.
19 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 8 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: Chains B, D: E.C.2.7.11.18  - [Myosin light-chain] kinase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: ATP + [myosin light-chain] = ADP + [myosin light-chain] phosphate
ATP
+ [myosin light-chain]
= ADP
+ [myosin light-chain] phosphate
      Cofactor: Calcium
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biochemical function     metal ion binding     2 terms