SMTL ID : 6f9r.1 (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- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.1: 6 residues within 4Å: Chain A: V.477, T.478, N.480, T.482, H.483, L.603 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.478, A:T.482 Water bridges: A:N.480, A:N.480

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: 10 residues within 4Å: Chain A: E.403, N.416, D.417, T.418, D.421, Y.521, E.522, G.523, P.524, Q.527 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.416

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.3: 7 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, R.53, D.324, R.326 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.49

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 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.361, A:H.365, 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, E.389, D.393, K.432, F.435, K.489, F.490, H.491, T.496, Y.498, R.500, Y.501, F.505 Ligands: ZN.4 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:T.358, A:F.435 Hydrogen bonds: A:Q.259, A:H.331, A:A.334, A:E.362, A:Y.369, A:Y.369, A:Y.369, A:D.393, A:H.491, A:Y.498, A:Y.501 Water bridges: A:K.432, A:K.489, A:K.489 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

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

PEG.7: 10 residues within 4Å: Chain A: Y.24, A.28, V.31, L.32, S.61, F.64, Y.338, V.377, S.378, R.381 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.24

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

PG4.8: 5 residues within 4Å: Chain A: R.453, T.454, D.462, Y.465, L.466 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.453, A:R.453, A:D.462

1 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 3 residues within 4Å: Chain A: E.262, N.263, D.354 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.262, A:D.354, H2O.1, H2O.11, H2O.11

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

EDO.10: 6 residues within 4Å: Chain A: E.513, L.562, D.566, Q.568, P.569, K.572 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.566

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

ACT.11: 3 residues within 4Å: Chain A: K.187, Q.188, G.190 No protein-ligand interaction detected (PLIP) ACT.12: 6 residues within 4Å: Chain A: R.199, E.208, W.447, G.448, S.451, R.453 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.199, A:R.453, A:R.453 Salt bridges: A:R.199

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
A

Angiotensin-converting enzyme

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