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PDBsum entry 1k0z

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protein ligands metals Protein-protein interface(s) links
Hydrolase PDB id
1k0z
Jmol
Contents
Protein chains
151 a.a.
Ligands
SO4 ×2
Metals
_PR ×2
Waters ×189
PDB id:
1k0z
Name: Hydrolase
Title: Crystal structure of the pvuii endonuclease with pr3+ and so4 ions bound in the active site at 2.05a.
Structure: Type ii restriction enzyme pvuii. Chain: a, b. Synonym: endonuclease pvuii, r.Pvuii. Engineered: yes
Source: Proteus vulgaris. Organism_taxid: 585. Gene: pvuiir. Expressed in: escherichia coli. Expression_system_taxid: 562.
Biol. unit: Dimer (from PQS)
Resolution:
2.05Å     R-factor:   0.190     R-free:   0.236
Authors: A.Spyridaki,A.Athanasiadis,C.Matzen,T.Lanio,A.Jeltsch, A.Simoncsits,E.Scheuring-Vanamee,M.Kokkinidis,A.Pingoud
Date:
21-Sep-01     Release date:   17-Jun-03    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P23657  (T2P2_PROHU) -  Type-2 restriction enzyme PvuII
Seq:
Struc:
157 a.a.
151 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.3.1.21.4  - Type Ii site-specific deoxyribonuclease.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-phosphates.
      Cofactor: Mg(2+)
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     nucleic acid phosphodiester bond hydrolysis   3 terms 
  Biochemical function     hydrolase activity     5 terms