› 2yww

X-ray diffraction
2Å resolution

Crystal structure of aspartate carbamoyltransferase regulatory chain from Methanocaldococcus jannaschii

Released:
DOI: 10.2210/pdb2yww/pdb
PDB entry 2yww coloured by chain, front view.
PDB entry 2yww coloured by chain, side view.
PDB entry 2yww coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii
Entry authors: Kanagawa M, Baba S, Kuramitsu S, Yokoyama S, Kawai G, Sampei G, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176691 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate carbamoyltransferase regulatory chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 149 amino acids
Theoretical weight: 16.94 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58801 (Residues: 1-149; Coverage: 100%)
Gene names: MJ1406, pyrI
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand ZN 4 x ZN
Ligand ATP 4 x ATP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P212121
Unit cell:
a: 51.003Å b: 71.398Å c: 92.975Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.226 0.226
Expression system: Escherichia coli

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