› 4nyp

X-ray diffraction
2Å resolution

The 2.0 Angstrom Crystal Structure of Pyrococcus Horikoshii Cuta1 Complexed With NA+

Released:
DOI: 10.2210/pdb4nyp/pdb
PDB entry 4nyp coloured by chain, front view.
PDB entry 4nyp coloured by chain, side view.
PDB entry 4nyp coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Bagautdinov B, Tahirov TH, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129759 (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: 102 amino acids
Theoretical weight: 12.4 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58720 (Residues: 1-102; Coverage: 100%)
Gene names: PH0992, cutA
Sequence domains: CutA1 divalent ion tolerance protein
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand NA 3 x NA
Ligand SO4 6 x SO4
1 modified residue:
Ligand CSD 6 x CSD

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-D
Spacegroup: P212121
Unit cell:
a: 93.822Å b: 123.774Å c: 50.667Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.18 0.229
Expression system: Escherichia coli

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