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X-ray diffraction
2.71Å resolution

The Structure of E. coli Aspartate Transcarbamoylase Q137A Mutant in The R-State

Released:
Model geometry
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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: 34.28 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
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
Molecule details ›
Chains: B, D
Length: 153 amino acids
Theoretical weight: 17.14 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A7F3 (Residues: 1-153; Coverage: 100%)
Gene names: JW4203, b4244, pyrI
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU RU200
Spacegroup: P321
Unit cell:
a: 122.116Å b: 122.116Å c: 155.928Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.17 0.223
Expression system: Escherichia coli