CATH Classification

Domain Context

CATH Clusters

Superfamily Dipeptide-binding Protein; Domain 3
Functional Family Periplasmic binding protein for nickel

Enzyme Information

3.6.3.24
Nickel-transporting ATPase.
based on mapping to UniProt P33590
ATP + H(2)O + Ni(2+)(Out) = ADP + phosphate + Ni(2+)(In).
-!- A bacterial enzyme that imports Ni(2+).

UniProtKB Entries (1)

P33590
NIKA_ECOLI
Escherichia coli K-12
Nickel-binding periplasmic protein

PDB Structure

PDB 1UIU
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structures of the liganded and unliganded nickel-binding protein NikA from Escherichia coli
Heddle, J., Scott, D.J., Unzai, S., Park, S.-Y., Tame, J.R.H.
J.Biol.Chem.