4fyx

X-ray diffraction
2.09Å resolution

E. coli Aspartate Transcarbamoylase complexed with dCTP, UTP, and Mg2+

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-141554 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Aspartate carbamoyltransferase catalytic subunit Chains: A, C
Molecule details ›
Chains: A, C
Length: 310 amino acids
Theoretical weight: 34.34 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A786 (Residues: 2-311; Coverage: 100%)
Gene names: JW4204, b4245, pyrB
Sequence domains:
Structure domains: Aspartate/ornithine carbamoyltransferase
Aspartate carbamoyltransferase regulatory chain Chains: B, D

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P321
Unit cell:
a: 121.21Å b: 121.21Å c: 141.764Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.165 0.212