SMTL ID : 9gbo.1

Human Angiotensin-1 converting enzyme C-domain in complex with a diprolyl inhibitor- SG16

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- NAG- MAN- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]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-NAG-MAN-NAG-FUC.1: 11 residues within 4Å: Chain A: S.9, E.13, D.16, Q.20, N.73, T.75, I.76, D.360, L.361, P.362, R.366 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.76 Hydrogen bonds: A:E.13, A:Q.20, A:D.360, A:R.366 Water bridges: A:K.359, A:D.360, A:R.366

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.347, H.351, E.375 Ligands: BJ2.6 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.347, A:H.351, A:E.375

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

NAG.3: 4 residues within 4Å: Chain A: N.36, T.38, E.40, R.312 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.36, A:T.38

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

CL.4: 5 residues within 4Å: Chain A: R.150, W.449, W.450, R.453, D.471 Ligand excluded by PLIP CL.5: 6 residues within 4Å: Chain A: M.187, Y.188, P.371, P.483, I.485, R.486 Ligand excluded by PLIP

1 x BJ2: (2~{S})-1-[(2~{S})-2-[[(1~{S})-1-[(2~{S})-1-[(2~{S})-2-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]pyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid(Non-covalent)

BJ2.6: 19 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, Y.487 Ligands: ZN.2 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:A.318, A:F.421, A:F.476, A:V.482, A:Y.487 Hydrogen bonds: A:Q.245, A:A.318, A:A.320, A:E.348, A:Y.484, A:Y.484, A:Y.487 Water bridges: A:K.475, A:K.475, A:R.486 Salt bridges: A:H.347, A:H.351, A:H.351, A:H.374, A:K.475, A:H.477

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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