SMTL ID : 4uee.1

Crystal structure of the human CARBOXYPEPTIDASE A1 in complex with the PHOSPHINIC INHIBITOR Acetyl-Leu-Ala-Y(PO2CH2)-homoPhe-OH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

homo-dimer

Ligands

2 x LA9: (2S)-2-{[(R)-{(1R)-1-[(N-acetyl-L-leucyl)amino]ethyl}(hydroxy)phosphoryl]methyl}-4-phenylbutanoic acid(Non-covalent)

LA9.1: 20 residues within 4Å: Chain A: H.69, R.71, E.72, R.127, N.144, R.145, E.163, T.164, H.196, S.197, Y.198, I.243, I.247, Y.248, S.253, T.268, E.270, F.279 Chain B: E.163 Ligands: ZN.2 19 PLIP interactions: 18 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.164, A:I.243, A:I.247, A:Y.248, A:Y.248, A:T.268, A:F.279, B:E.163 Hydrogen bonds: A:R.71, A:R.127, A:R.127, A:N.144, A:E.163, A:Y.248, A:Y.248 Salt bridges: A:H.69, A:R.127, A:R.145 pi-Stacking: A:H.196 LA9.3: 19 residues within 4Å: Chain A: E.163 Chain B: H.69, R.71, E.72, R.127, N.144, R.145, T.164, H.196, S.197, Y.198, I.243, I.247, Y.248, S.253, T.268, E.270, F.279 Ligands: ZN.4 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:T.164, B:I.243, B:I.247, B:T.268 Hydrogen bonds: B:R.71, B:R.127, B:R.127, B:N.144, B:Y.248, B:Y.248 Salt bridges: B:H.69, B:R.127, B:R.145

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.69, E.72, H.196 Ligands: LA9.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.69, A:E.72, A:E.72, A:H.196 ZN.4: 4 residues within 4Å: Chain B: H.69, E.72, H.196 Ligands: LA9.3 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.69, B:E.72, B:E.72, B:H.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gallego, P. et al., Crystal Structure of the Human Carboxypeptidase A1 in Complex with Phosphinic Inhibitors. To be Published

Release Date

2016-01-20

Peptides

CARBOXYPEPTIDASE A1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CARBOXYPEPTIDASE A1

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