CopZ

• Description: copper transport protein, metallochaperone
  
  

Gene name	copZ
Synonyms	yvgY
Essential	no
Product	copper transport protein, metallochaperone
Function	resistance to copper
Interactions involving this protein in SubtInteract: CopZ
Metabolic function and regulation of this protein in SubtiPathways: metal ion homeostasis
MW, pI	7 kDa, 4.162
Gene length, protein length	207 bp, 69 aa
Immediate neighbours	copA, csoR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

transporters/ other, trace metal homeostasis (Cu, Zn, Ni, Mn, Mo), resistance against toxic metals

This gene is a member of the following regulons

CsoR regulon

The gene

Basic information

• Locus tag: BSU33510

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s): carries a tetranuclear Cu(I) cluster (as [Cu4(S-Cys)4(N-His)2] cluster) PubMed

• Effectors of protein activity:

• Interactions:
  • CopA-CopZ, for the transfer of the Cu(I) cluster PubMed

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 2QIF

• UniProt: O32221

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: copZ-copA PubMed

• Sigma factor: SigA PubMed
• Regulation:
  • induced by copper (CsoR) PubMed

• Regulatory mechanism:
  • CsoR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

John Helmann, Cornell University, USA Homepage