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

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

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: N.45, T.47, E.49, N.50, R.326 No protein-ligand interaction detected (PLIP)

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.2: 4 residues within 4Å: Chain A: N.416, E.522, P.524, Q.527 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.523

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

01.3: 20 residues within 4Å: Chain A: Q.259, H.331, A.332, S.333, A.334, H.361, E.362, H.365, Y.369, R.381, H.388, E.389, K.489, F.490, H.491, T.496, Y.498, Y.501 Ligands: PG4.4, ZN.10 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:F.490, A:T.496, A:Y.501 Hydrogen bonds: A:Q.259, A:A.332, A:A.334, A:R.381, A:Y.498, A:Y.501 Water bridges: A:Y.369, A:R.381, A:R.500, A:R.500 Salt bridges: A:H.331, A:H.361, A:H.365, A:K.489, A:H.491

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

PG4.4: 6 residues within 4Å: Chain A: S.333, W.335, N.494, V.495, T.496 Ligands: 01.3 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.500

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 4 residues within 4Å: Chain A: R.199, E.208, W.447, S.451 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.447 Water bridges: A:R.199, A:W.447, A:G.448 Salt bridges: A:R.199

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

PEG.6: 6 residues within 4Å: Chain A: F.33, A.37, W.40, F.337, D.342, R.344 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.37, A:R.344, A:R.344 PEG.8: 3 residues within 4Å: Chain A: D.189, G.190, F.191 No protein-ligand interaction detected (PLIP)

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

EDO.7: 3 residues within 4Å: Chain A: D.273, K.274, E.419 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.273, A:K.274, A:E.419

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

NAG.9: 3 residues within 4Å: Chain A: N.480, T.482, H.483 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.482

1 x ZN: ZINC ION(Non-covalent)

ZN.10: 4 residues within 4Å: Chain A: H.361, H.365, E.389 Ligands: 01.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.361, A:H.365, A:E.389

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

1 x MG: MAGNESIUM ION(Non-covalent)

MG.12: 3 residues within 4Å: Chain A: E.262, N.263, D.354 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.262, A:D.354, H2O.16

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, soluble form: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Angiotensin-converting enzyme, soluble form

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