SMTL ID : 9qav.1 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.1: 4 residues within 4Å: Chain A: T.478, N.480, T.482, H.483 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:T.478

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

NAG-NAG.2: 6 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, D.324, R.326 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.49 NAG-NAG.3: 7 residues within 4Å: Chain A: E.403, N.416, Y.521, E.522, G.523, P.524, Q.527 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.522, A:E.522

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 4 residues within 4Å: Chain A: H.361, H.365, E.389 Ligands: EAL.12 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.361, A:H.365, A:E.389

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

PG4.5: 7 residues within 4Å: Chain A: A.334, W.335, H.365, Y.369, H.388, E.389 Ligands: EAL.12 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.369

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

PEG.6: 4 residues within 4Å: Chain A: R.96, D.189, G.190, F.191 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.81, A:G.190 PEG.8: 8 residues within 4Å: Chain A: E.176, T.179, V.449, G.452, T.454, P.455, P.456, Y.459 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.452 PEG.11: 3 residues within 4Å: Chain A: G.593, W.594, P.595 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.594 PEG.13: 2 residues within 4Å: Chain A: R.453, Y.465 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.453

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

PGE.7: 5 residues within 4Å: Chain A: R.90, W.201, S.378, R.381, S.548 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.378, A:R.381, A:S.548 PGE.9: 7 residues within 4Å: Chain A: F.228, R.231, R.235, M.267, V.268, V.269, N.588 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.235, A:R.235, A:V.269

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

EDO.10: 2 residues within 4Å: Chain A: D.342, R.344 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.342, A:R.344, A:R.344

1 x EAL: 1-((2S)-2-{[(1S)-1-CARBOXY-3-PHENYLPROPYL]AMINO}PROPANOYL)-L-PROLINE(Non-covalent)

EAL.12: 16 residues within 4Å: Chain A: Q.259, H.331, A.332, S.333, H.361, E.362, H.365, E.389, K.489, F.490, H.491, T.496, Y.498, Y.501 Ligands: ZN.4, PG4.5 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.490, A:T.496, A:Y.501, A:Y.501 Hydrogen bonds: A:Q.259, A:A.332, A:A.332, A:Y.498, A:Y.501 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.14: 5 residues within 4Å: Chain A: 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
A

Angiotensin-converting enzyme, soluble form

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