SMTL ID : 9qau.2 (1 other biounit)

Human angiotensin-1 converting enzyme N-domain in complex with perindoprilat

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 5 residues within 4Å: Chain A: E.403, N.416, G.523, P.524, Q.527 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.361, H.365, E.389 Ligands: X94.10 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.361, A:H.365, A:E.389

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 3 residues within 4Å: Chain A: N.480, T.482, H.483 No protein-ligand interaction detected (PLIP) NAG.12: 3 residues within 4Å: Chain A: N.45, T.47, R.326 No protein-ligand interaction detected (PLIP)

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 4 residues within 4Å: Chain A: R.295, E.299, I.408 Ligands: PGE.5 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:I.408 PEG.7: 5 residues within 4Å: Chain A: A.334, W.335, Y.369, R.381 Ligands: X94.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.369, A:R.381 Water bridges: A:A.334 PEG.9: 4 residues within 4Å: Chain A: R.199, E.208, W.447, S.451 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.199, A:S.451, A:S.451 Water bridges: A:R.199, A:R.199

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.5: 3 residues within 4Å: Chain A: R.295 Ligands: PEG.4, PG4.6 No protein-ligand interaction detected (PLIP)

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.6: 6 residues within 4Å: Chain A: Q.286, G.287, W.288, H.292, V.296 Ligands: PGE.5 No protein-ligand interaction detected (PLIP)

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.8: 3 residues within 4Å: Chain A: D.189, G.190, F.191 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.190

1 x X94: PERINDOPRILAT(Non-covalent)

X94.10: 16 residues within 4Å: Chain A: Q.259, H.331, A.332, S.333, H.361, E.362, H.365, E.389, D.393, K.489, H.491, Y.498, Y.501, F.505 Ligands: ZN.2, PEG.7 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.332, A:Y.501, A:F.505 Hydrogen bonds: A:Q.259, A:H.331 Salt bridges: A:H.331, A:H.361, A:H.365, A:K.489, A:H.491

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.11: 6 residues within 4Å: Chain A: W.201, Y.202, P.385, P.497, I.499, R.500 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gregory, K.S. et al., Molecular basis of domain-specific angiotensin I-converting enzyme inhibition by the antihypertensive drugs enalaprilat, ramiprilat, trandolaprilat, quinaprilat and perindoprilat. Febs J. (2025)

Release Date

2025-09-03

Peptides

Angiotensin-converting enzyme, soluble form: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Angiotensin-converting enzyme, soluble form

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