› 4iyq

X-ray diffraction
2.55Å resolution

Crystal structure of divalent ion tolerance protein CutA1 from Ehrlichia chaffeensis

Released:
DOI: 10.2210/pdb4iyq/pdb
PDB entry 4iyq coloured by chain, front view.
PDB entry 4iyq coloured by chain, side view.
PDB entry 4iyq coloured by chain, top view.
Source organism: Ehrlichia chaffeensis str. Arkansas
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173589 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Divalent ion tolerance protein CutA1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 127 amino acids
Theoretical weight: 14.34 KDa
Source organism: Ehrlichia chaffeensis str. Arkansas
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2GG79 (Residues: 1-106; Coverage: 100%)
Gene names: ECH_0756, cutA1
Sequence domains: CutA1 divalent ion tolerance protein
Structure domains: Alpha-Beta Plaits

Ligands and Environments

1 bound ligand:
Ligand CA 5 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21
Unit cell:
a: 87.49Å b: 32.58Å c: 89.08Å
α: 90° β: 119.65° γ: 90°
R-values:
R R work R free
0.171 0.168 0.219
Expression system: Escherichia coli BL21(DE3)

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