3bkk

X-ray diffraction
2.17Å resolution

Tesis ACE co-crystal structure with ketone ACE inhibitor kAF

Released:

Function and Biology Details

Reaction catalysed:
Release of a C-terminal dipeptide, oligopeptide-|-Xaa-Yaa, when Xaa is not Pro, and Yaa is neither Asp nor Glu. Thus, conversion of angiotensin I to angiotensin II, with increase in vasoconstrictor activity, but no action on angiotensin II.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-146325 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Angiotensin-converting enzyme, soluble form Chain: A
Molecule details ›
Chain: A
Length: 591 amino acids
Theoretical weight: 68.28 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P12821 (Residues: 642-1232; Coverage: 46%)
Gene names: ACE, DCP, DCP1
Sequence domains: Angiotensin-converting enzyme

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 60.383Å b: 85.07Å c: 135.506Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.202 0.251
Expression system: Cricetulus griseus