SMTL ID : 4aph.1

Human angiotensin-converting enzyme in complex with angiotensin-II

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

monomer

Ligands

1 x ASP- ARG- VAL- TYR- ILE- HIS- PRO- PHE: ANGIOTENSIN-2(Non-covalent)

ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1: 24 residues within 4Å: Chain A: N.30, Q.245, T.246, H.317, A.318, S.319, A.320, W.321, D.322, Y.324, H.347, E.348, H.351, F.355, E.375, F.421, K.475, F.476, H.477, V.482, Y.484, Y.487 Ligands: ZN.4, ACT.8 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:A.318, A:F.355, A:F.421, A:F.476, A:F.476, A:V.482, A:Y.487 Hydrogen bonds: A:N.30, A:N.30, A:Q.245, A:Q.245, A:H.317, A:A.320, A:A.320, A:D.322, A:Y.324, A:K.475, A:K.475, A:K.475 Water bridges: A:N.34, A:E.375, A:E.375 pi-Stacking: A:F.421

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-functional Binders)

NAG-NAG-BMA.2: 2 residues within 4Å: Chain A: N.73, P.362 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.362

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

CL.3: 6 residues within 4Å: Chain A: M.187, Y.188, P.371, P.483, I.485, R.486 Ligand excluded by PLIP CL.5: 5 residues within 4Å: Chain A: R.150, W.449, W.450, R.453, D.471 Ligand excluded by PLIP

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 5 residues within 4Å: Chain A: H.347, H.351, E.375 Ligands: ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1, ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.347, A:H.351, A:E.375

1 x PE4: 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL(Non-functional Binders)

PE4.6: 9 residues within 4Å: Chain A: S.248, Y.251, S.262, L.339, E.340, S.386, K.413, M.414 Ligands: ACT.12 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.248, A:K.413 Water bridges: A:T.265

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

NAG.7: 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:E.40, A:R.312

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

ACT.8: 8 residues within 4Å: Chain A: H.347, E.375, D.379, Y.487, S.490, F.491 Ligands: ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1, ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.491 Hydrogen bonds: A:S.490 Salt bridges: A:H.347 ACT.9: 6 residues within 4Å: Chain A: Y.110, L.125, W.243, H.317, K.475, F.476 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.243, A:K.475, A:F.476 Hydrogen bonds: A:Y.110 Salt bridges: A:H.317, A:K.475 ACT.10: 3 residues within 4Å: Chain A: H.117, D.141, W.144 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.117 ACT.11: 5 residues within 4Å: Chain A: Y.26, N.49, R.88, N.100, L.103 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.26, A:N.49 Salt bridges: A:R.88 ACT.12: 5 residues within 4Å: Chain A: Y.251, H.406, N.409, F.410 Ligands: PE4.6 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.410 Hydrogen bonds: A:Y.251 Water bridges: A:N.409

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Masuyer, G. et al., Molecular Recognition and Regulation of Human Angiotensin-I Converting Enzyme (Ace) Activity by Natural Inhibitory Peptides. Sci.Rep. (2012)

Release Date

2012-10-17

Peptides

ANGIOTENSIN-CONVERTING ENZYME: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ANGIOTENSIN-CONVERTING ENZYME

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