SMTL ID : 6zpq.2 (3 other biounits)

Crystal structure of the open conformation of Angiotensin-1 converting enzyme N-domain.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

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.1: 5 residues within 4Å: Chain A: T.478, R.479, N.480, T.482, H.483 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.478 Water bridges: A:E.161, A:T.478

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

NAG.2: 6 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, D.324, R.326 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.45, A:N.50, A:N.50

1 x BO3: BORIC ACID(Non-covalent)

BO3.3: 4 residues within 4Å: Chain A: R.199, E.208, W.447, S.451 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.199, A:R.199, A:W.447 Water bridges: A:G.448, A:S.451

1 x BCN: BICINE(Non-covalent)

BCN.4: 9 residues within 4Å: Chain A: Q.259, E.389, F.435, K.489, H.491, Y.498, Y.501, F.505 Ligands: CA.16 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.259, A:Y.498 Water bridges: A:H.331, A:E.389, A:K.489, A:H.491, A:H.491 Salt bridges: A:K.489, A:H.491 pi-Cation interactions: A:Y.501

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

PEG.5: 7 residues within 4Å: Chain A: Y.24, L.32, F.64, Y.338, V.377, S.378, R.381 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.24, A:Y.24, A:R.381 PEG.11: 7 residues within 4Å: Chain A: Q.444, W.445, G.448, T.454, D.462, Y.465, L.466 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.465 Water bridges: A:G.448, A:T.454, A:D.462, A:D.462 PEG.12: 7 residues within 4Å: Chain A: S.307, P.310, L.370, Q.371, K.373, D.374, R.545 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.374, A:D.374 Water bridges: A:Q.371

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

PGE.6: 7 residues within 4Å: Chain A: S.35, V.36, S.39, S.333, A.334, W.335, Y.338 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.334 PGE.7: 6 residues within 4Å: Chain A: Q.286, G.287, W.288, Q.289, H.292 Ligands: MXE.10 No protein-ligand interaction detected (PLIP)

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

EDO.8: 4 residues within 4Å: Chain A: E.513, K.517, V.560, P.569 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.517 Water bridges: A:E.513, A:E.513 EDO.9: 4 residues within 4Å: Chain A: R.96, D.189, G.190, F.191 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.189

1 x MXE: 2-METHOXYETHANOL(Non-covalent)

MXE.10: 6 residues within 4Å: Chain A: H.292, R.295, V.296, E.299, Y.531 Ligands: PGE.7 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.13: 4 residues within 4Å: Chain A: H.361, E.362, H.365, E.389 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.361, A:H.365, A:E.389, H2O.3

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

CL.14: 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.15: 2 residues within 4Å: Chain A: D.354, E.431 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.354, H2O.3, H2O.6, H2O.12

1 x CA: CALCIUM ION(Non-functional Binders)

CA.16: 1 residues within 4Å: Ligands: BCN.4 No protein-ligand interaction detected (PLIP)

1 x NA: SODIUM ION(Non-functional Binders)

NA.17: 1 residues within 4Å: Chain A: D.177 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.177, A:D.177

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cozier, G.E. et al., Angiotensin-converting enzyme open for business: structural insights into the subdomain dynamics. Febs J. (2021)

Release Date

2020-10-28

Peptides

Angiotensin-converting enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Angiotensin-converting enzyme

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