› 1i2k

X-ray diffraction
1.79Å resolution

AMINODEOXYCHORISMATE LYASE FROM ESCHERICHIA COLI

Released:
DOI: 10.2210/pdb1i2k/pdb
PDB entry 1i2k coloured by chain, front view.
PDB entry 1i2k coloured by chain, side view.
PDB entry 1i2k coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Jensen PY, Parsons JF, Fisher KE, Pachikara AS, Tordova M, Howard AJ, Eisenstein E, Ladner JE

Function and Biology Details

Reaction catalysed: 
4-amino-4-deoxychorismate = 4-aminobenzoate + pyruvate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151194 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminodeoxychorismate lyase Chain: A
Molecule details ›
Chain: A
Length: 269 amino acids
Theoretical weight: 29.75 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P28305 (Residues: 1-269; Coverage: 100%)
Gene names: JW1082, b1096, pabC
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 1 x PLP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21212
Unit cell:
a: 40.047Å b: 72.966Å c: 82.871Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.164 0.248
Expression system: Escherichia coli

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