SMTL ID : 6f9v.2 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.361, H.365, E.389, Y.501 Ligands: D0Z.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.361, A:H.365, A:E.389

1 x D0Z: Sampatrilat(Non-covalent)

D0Z.2: 29 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, R.381, P.385, H.388, 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.1, CL.4, EDO.11 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:T.358, A:F.435 Hydrogen bonds: A:Q.259, A:H.331, A:A.334, A:A.334, A:Y.369, A:H.491, A:Y.498, A:Y.498, A:Y.501 Water bridges: A:D.336, A:K.489, A:K.489, A:R.500, A:Y.501 Salt bridges: A:H.331, A:H.361, A:H.365, A:K.489, A:H.491 pi-Stacking: A:H.361, A:F.505

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

CL.3: 6 residues within 4Å: Chain A: W.201, Y.202, P.385, P.497, I.499, R.500 Ligand excluded by PLIP CL.4: 6 residues within 4Å: Chain A: R.381, G.382, P.385, H.388 Ligands: D0Z.2, EDO.11 Ligand excluded by PLIP

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

NAG.5: 7 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, R.53, D.324, R.326 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.45, A:T.47, A:N.50, A:N.50 NAG.6: 5 residues within 4Å: Chain A: E.403, N.416, G.523, P.524, Q.527 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.416, A:Q.527, A:Q.527 NAG.7: 3 residues within 4Å: Chain A: N.480, T.482, H.483 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.482, A:T.482 Water bridges: A:N.480

1 x MG: MAGNESIUM ION(Non-covalent)

MG.8: 4 residues within 4Å: Chain A: S.260, 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.4, H2O.13, H2O.14

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

EDO.9: 6 residues within 4Å: Chain A: F.33, A.37, W.40, F.337, D.342, R.344 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.344, A:R.344 EDO.10: 6 residues within 4Å: Chain A: P.220, L.221, N.224, T.578, L.581, Q.582 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.582, A:Q.582 Water bridges: A:L.225 EDO.11: 7 residues within 4Å: Chain A: W.201, R.381, P.385, R.500 Ligands: D0Z.2, CL.4, PEG.15 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.381 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

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.13: 3 residues within 4Å: Chain A: D.462, Y.465, L.466 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.448 PGE.14: 3 residues within 4Å: Chain A: T.291, R.295 Ligands: P33.16 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.295

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

PEG.15: 9 residues within 4Å: Chain A: Y.24, A.28, L.32, F.64, Y.338, V.377, S.378, R.381 Ligands: EDO.11 No protein-ligand interaction detected (PLIP)

1 x P33: 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL(Non-covalent)

P33.16: 9 residues within 4Å: Chain A: Q.286, G.287, W.288, H.292, R.295, V.296, E.299, I.408 Ligands: PGE.14 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.292

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

Related Entries With Identical Sequence