› 4bzs

X-ray diffraction
2.1Å resolution

Human angiotenisn converting enzyme N-domain in complex with K-26

Released:
DOI: 10.2210/pdb4bzs/pdb
PDB entry 4bzs coloured by chain, front view.
PDB entry 4bzs coloured by chain, side view.
PDB entry 4bzs coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Interkingdom pharmacology of Angiotensin-I converting enzyme inhibitor phosphonates produced by actinomycetes.
Kramer GJ, Mohd A, Schwager SL, Masuyer G, Acharya KR, Sturrock ED, Bachmann BO
ACS Med Chem Lett 5 346-51 (2014)
PMID: 24900839

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:
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-146325 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
Angiotensin-converting enzyme, soluble form Chains: A, B
Molecule details ›
Chains: A, B
Length: 629 amino acids
Theoretical weight: 72.49 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P12821 (Residues: 30-657; Coverage: 49%)
Gene names: ACE, DCP, DCP1
Sequence domains: Angiotensin-converting enzyme

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer
8 bound ligands:
Ligand ZN 2 x ZN
Ligand CL 2 x CL
Ligand PE4 1 x PE4
Ligand P6G 1 x P6G
Ligand PEG 4 x PEG
Ligand K26 2 x K26
Ligand 9X6 2 x 9X6
Ligand PG4 1 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P1
Unit cell:
a: 73.005Å b: 77.32Å c: 82.07Å
α: 88.69° β: 64.53° γ: 75.29°
R-values:
R R work R free
0.235 0.233 0.277
Expression system: Cricetulus griseus

Quick links

Citations

3 review citations

Phosphonic acid: preparation and applications.
Sevrain et al. (2017)
2 more

7 mentions without citation

Considerations for Docking of Selective Angiotensin-Converting Enzyme Inhibitors.
Caballero J. (2020)
6 more