SMTL ID : 9gbm.1

Human Angiotensin-1 converting enzyme C-domain in complex with a diprolyl inhibitor- SG3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- FUC: 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-FUC.1: 8 residues within 4Å: Chain A: S.9, V.12, E.13, N.73, T.75, I.76, L.361, P.362 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.12, A:I.76, A:L.361

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.347, H.351, E.375 Ligands: 01.8 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.347, A:H.351, A:E.375

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

PEG.3: 6 residues within 4Å: Chain A: S.262, L.339, S.386, L.391, K.413, M.414 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.262, A:K.413 Water bridges: A:K.413

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

EDO.4: 3 residues within 4Å: Chain A: L.174, N.175, G.176 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.174

1 x BO3: BORIC ACID(Non-covalent)

BO3.5: 7 residues within 4Å: Chain A: D.85, E.87, A.171, A.172, N.175, Y.177, S.183 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.85, A:E.87, A:N.175, A:S.183 Water bridges: A:I.168

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

CL.6: 5 residues within 4Å: Chain A: R.150, W.449, W.450, R.453, D.471 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain A: Y.188, P.371, P.483, I.485, R.486 Ligand excluded by PLIP

1 x 01: (2S)-1-[(2S)-2-[[(1S)-1-[(2S)-1-(4-aminophenyl)carbonylpyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid

01.8: 20 residues within 4Å: Chain A: Q.245, H.317, A.318, S.319, A.320, H.347, E.348, H.351, F.355, H.374, E.375, F.421, K.475, F.476, H.477, V.482, Y.484, R.486, Y.487 Ligands: ZN.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.355, A:F.421, A:F.476, A:V.482, A:Y.487 Hydrogen bonds: A:Q.245, A:A.320, A:E.348, A:Y.484 Salt bridges: A:H.317, A:H.347, A:H.351, A:K.475, A:H.477

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

NAG.9: 6 residues within 4Å: Chain A: N.36, T.38, E.40, T.41, D.310, R.312 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.36, A:T.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gregory, K.S. et al., Molecular basis of human angiotensin-1 converting enzyme inhibition by a series of diprolyl-derived compounds. Febs J. (2025)

Release Date

2025-01-22

Peptides

Angiotensin-converting enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Angiotensin-converting enzyme

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