› 1qah

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF PERCHLORIC ACID SOLUBLE PROTEIN-A TRANSLATIONAL INHIBITOR

Released:
DOI: 10.2210/pdb1qah/pdb
PDB entry 1qah coloured by chain, front view.
PDB entry 1qah coloured by chain, side view.
PDB entry 1qah coloured by chain, top view.
Source organism: Rattus norvegicus
Entry authors: Djinovic Carugo K, Oka T

Function and Biology Details

Reaction catalysed: 
2-iminobutanoate + H(2)O = 2-oxobutanoate + NH(3)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo trimer
Assembly name:
PDBe Complex ID:
PDB-CPX-156632 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-iminobutanoate/2-iminopropanoate deaminase Chains: A, B
Molecule details ›
Chains: A, B
Length: 136 amino acids
Theoretical weight: 14.18 KDa
Source organism: Rattus norvegicus
UniProt:
  • Canonical: P52759 (Residues: 2-137; Coverage: 99%)
Gene names: Psp1, Rida
Sequence domains: Endoribonuclease L-PSP
Structure domains: RutC-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P213
Unit cell:
a: 89.743Å b: 89.743Å c: 89.743Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.191 0.276

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