› 1naq

X-ray diffraction
1.7Å resolution

Crystal structure of CUTA1 from E.coli at 1.7 A resolution

Released:
DOI: 10.2210/pdb1naq/pdb
PDB entry 1naq coloured by chain, front view.
PDB entry 1naq coloured by chain, side view.
PDB entry 1naq coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
The evolutionarily conserved trimeric structure of CutA1 proteins suggests a role in signal transduction.
Arnesano F, Banci L, Benvenuti M, Bertini I, Calderone V, Mangani S, Viezzoli MS
J Biol Chem 278 45999-6006 (2003)
PMID: 12949080

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo trimer (preferred)
homo hexamer
Assembly name:
PDBe Complex ID:
PDB-CPX-159595 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Divalent-cation tolerance protein CutA Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 112 amino acids
Theoretical weight: 12.34 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P69488 (Residues: 1-112; Coverage: 100%)
Gene names: JW4097, b4137, cutA, cutA1, cycY
Sequence domains: CutA1 divalent ion tolerance protein
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand HG 8 x HG
Ligand MBO 10 x MBO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: P212121
Unit cell:
a: 55.989Å b: 89.563Å c: 122.294Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.202 0.255
Expression system: Escherichia coli

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Citations

8 review citations

Copper homeostasis.
Burkhead et al. (2009)
7 more

10 mentions without citation

Genome-wide screen identifies novel genes required for Borrelia burgdorferi survival in its Ixodes tick vector.
Phelan et al. (2019)
9 more