SMTL ID : 6f9r.2 (1 other biounit)

Crystal structure of human Angiotensin-1 converting enzyme N-domain in complex with Sampatrilat-Asp.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 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: 6 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, R.53, R.326 No protein-ligand interaction detected (PLIP)

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.2: 6 residues within 4Å: Chain A: E.403, N.416, E.522, G.523, P.524, Q.527 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.3: 5 residues within 4Å: Chain A: V.477, T.478, N.480, T.482, H.483 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 5 residues within 4Å: Chain A: H.361, H.365, E.389, Y.501 Ligands: D0W.5 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.361, A:H.365, A:E.389, A:E.389

1 x D0W: Sampatrilat-Asp(Non-covalent)

D0W.5: 24 residues within 4Å: Chain A: Q.259, H.331, A.332, S.333, A.334, W.335, T.358, H.361, E.362, H.365, Y.369, H.388, E.389, D.393, K.432, F.435, K.489, F.490, H.491, T.496, Y.498, Y.501, F.505 Ligands: ZN.4 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.358, A:F.435, A:Y.501 Hydrogen bonds: A:Q.259, A:H.331, A:A.334, A:E.362, A:Y.369, A:Y.369, A:D.393, A:H.491, A:Y.498, A:Y.501 Water bridges: A:E.389, A:K.432, A:K.489, A:K.489, A:R.500, A:Y.501 Salt bridges: A:H.331, A:H.361, A:H.365, A:H.365, A:H.388, A:K.489, A:H.491 pi-Stacking: A:F.505

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

CL.6: 6 residues within 4Å: Chain A: W.201, Y.202, P.385, P.497, I.499, R.500 Ligand excluded by PLIP

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

PEG.7: 3 residues within 4Å: Chain A: T.291, R.295 Ligands: PE8.15 No protein-ligand interaction detected (PLIP) PEG.8: 11 residues within 4Å: Chain A: F.228, R.231, A.232, R.235, R.236, M.267, V.268, V.269, P.270, Q.584, N.588 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.236, A:N.588, A:N.588, A:N.588

2 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 4 residues within 4Å: Chain A: E.262, N.263, T.352, D.354 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.262, A:E.262, A:D.354, H2O.10, H2O.10 MG.10: 4 residues within 4Å: Chain A: S.260, E.262, N.263, D.354 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.262

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

EDO.11: 5 residues within 4Å: Chain A: W.201, R.381, N.384, P.385, S.548 No protein-ligand interaction detected (PLIP) EDO.12: 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:R.96, A:G.190 EDO.13: 8 residues within 4Å: Chain A: H.42, I.46, T.47, A.48, A.51, S.116, Q.117, R.120 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.42 EDO.14: 5 residues within 4Å: Chain A: L.284, G.287, W.288, Q.289, V.351 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.289

1 x PE8: 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL(Non-covalent)

PE8.15: 10 residues within 4Å: Chain A: Q.286, G.287, W.288, H.292, R.295, V.296, E.299, I.408, Y.531 Ligands: PEG.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cozier, G.E. et al., Crystal structures of sampatrilat and sampatrilat-Asp in complex with human ACE - a molecular basis for domain selectivity. FEBS J. (2018)

Release Date

2018-03-07

Peptides

Angiotensin-converting enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Angiotensin-converting enzyme

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