SMTL ID : 9qao.1

Human angiotensin-1 converting enzyme C-domain in complex with trandolaprilat

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- MAN- MAN- FUC: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN-FUC.1: 11 residues within 4Å: Chain A: S.6, V.9, E.10, D.13, Q.17, N.70, T.72, D.357, L.358, P.359, R.363 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.9, A:E.10 Hydrogen bonds: A:E.10

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.344, H.348, E.372 Ligands: X93.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.344, A:H.348, A:E.372

1 x X93: TRANDOLAPRILAT(Non-covalent)

X93.3: 16 residues within 4Å: Chain A: Q.242, H.314, A.315, H.344, E.345, H.348, E.372, F.418, K.472, F.473, H.474, V.479, Y.481, Y.484, F.488 Ligands: ZN.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:A.315, A:F.418, A:F.473, A:V.479, A:Y.484, A:F.488 Hydrogen bonds: A:Q.242, A:H.314, A:A.315, A:Y.481, A:Y.484 Salt bridges: A:H.344, A:H.348, A:K.472, A:H.474

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

NAG.4: 5 residues within 4Å: Chain A: N.33, T.35, E.37, T.38, R.309 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.35

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

PEG.5: 3 residues within 4Å: Chain A: W.20, I.49, Y.321 No protein-ligand interaction detected (PLIP)

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.6: 8 residues within 4Å: Chain A: E.144, D.148, R.152, V.460, P.461, R.462, T.463, D.466 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.462, A:R.462, A:T.463

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

CL.7: 6 residues within 4Å: Chain A: M.184, Y.185, P.368, P.480, I.482, R.483 Ligand excluded by PLIP CL.8: 5 residues within 4Å: Chain A: R.147, W.446, W.447, R.450, D.468 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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