SMTL ID : 2xy9.1

Human Angiotensin converting enzyme in complex with phosphinic tripeptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

monomer

Ligands

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(Non-functional Binders)

NAG-NAG-BMA-FUC.1: 6 residues within 4Å: Chain A: S.6, V.9, E.10, N.70, P.359 Ligands: EPE.7 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.9, A:E.10

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

ACT.2: 7 residues within 4Å: Chain A: D.82, E.84, A.168, A.169, N.172, Y.174, S.180 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:N.172 Hydrogen bonds: A:S.180

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

CL.3: 5 residues within 4Å: Chain A: R.147, W.446, W.447, R.450, D.468 Ligand excluded by PLIP CL.4: 6 residues within 4Å: Chain A: Y.185, P.368, P.480, I.482, R.483 Ligands: 3ES.9 Ligand excluded by PLIP

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 4 residues within 4Å: Chain A: H.344, H.348, E.372 Ligands: 3ES.8 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.344, A:H.348, A:E.372

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

NAG.6: 5 residues within 4Å: Chain A: N.33, T.35, E.37, D.307, R.309 No protein-ligand interaction detected (PLIP)

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.7: 7 residues within 4Å: Chain A: D.13, Q.17, D.357, L.358, P.359, R.363 Ligands: NAG-NAG-BMA-FUC.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.17, A:D.357, A:R.363 Salt bridges: A:D.357

2 x 3ES: [(2S)-2-({3-[HYDROXYL(2-PHENYL-(1R)-1-{[(BENZYLOXY)[(2S)-2-({3-[HYDROXYL(2-PHENYL-(1R)-1-CARBONYL]-AMINO}ETHYL)PHOSPHINYL]-2-[(3-PHENYLISOXAZOL-5-YL)METHYL]-1-OXO-PROPYL}AMINO)-3-(4-HYDROXY-PHENYL)(Non-covalent)

3ES.8: 24 residues within 4Å: Chain A: Q.242, H.314, A.315, S.316, A.317, E.337, V.341, H.344, E.345, H.348, F.352, H.371, E.372, D.376, F.418, K.472, F.473, H.474, V.479, Y.481, Y.484, F.488 Ligands: ZN.5, 3ES.9 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:E.337, A:V.341, A:F.352, A:F.352, A:H.371, A:F.418, A:F.418, A:F.473, A:F.473, A:V.479, A:V.479, A:F.488, A:F.488 Hydrogen bonds: A:Q.242, A:A.317 Water bridges: A:E.372, A:K.415, A:K.415, A:Y.484 Salt bridges: A:H.314, A:K.472, A:H.474 pi-Stacking: A:H.344 pi-Cation interactions: A:H.371 3ES.9: 21 residues within 4Å: Chain A: W.20, Y.23, A.24, N.27, I.49, K.79, E.84, R.85, W.181, M.184, A.317, W.318, Y.321, E.364, P.368, S.477, S.478, P.480, R.483 Ligands: CL.4, 3ES.8 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:W.20, A:Y.23, A:Y.23, A:A.24, A:I.49, A:W.181, A:M.184, A:Y.321, A:P.368, A:P.480 Hydrogen bonds: A:N.27, A:K.79, A:K.79, A:R.483, A:R.483 Water bridges: A:T.53, A:T.53, A:E.84, A:R.85 Salt bridges: A:R.85 pi-Stacking: A:W.318, A:W.318

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Akif, M. et al., Novel Mechanism of Inhibition of Human Angiotensin-I-Converting Enzyme (Ace) by a Highly Specific Phosphinic Tripeptide. Biochem.J. (2011)

Release Date

2011-05-11

Peptides

ANGIOTENSIN-CONVERTING ENZYME: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ANGIOTENSIN-CONVERTING ENZYME