SMTL ID : 2pcu.1

Human carboxypeptidase A4 in complex with a cleaved hexapeptide.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x PHE- ASN- ARG- PRO- VAL: peptide(Non-covalent)

PHE-ASN-ARG-PRO-VAL.1: 17 residues within 4Å: Chain A: H.66, R.68, E.69, L.122, R.124, E.160, V.161, H.193, S.194, Y.195, S.196, V.244, Y.245, E.267, F.276 Ligands: ZN.3, ASP.6 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:V.161, A:Y.245 Hydrogen bonds: A:R.68, A:R.68, A:R.124, A:Y.245, A:Y.245, A:Y.245 Water bridges: A:E.69, A:Y.195, A:Y.195 Salt bridges: A:H.66, A:R.124, A:E.160, A:H.193

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

NAG.2: 3 residues within 4Å: Chain A: N.145, A.167, N.168 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.145, A:N.168

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: H.66, E.69, H.193 Ligands: PHE-ASN-ARG-PRO-VAL.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.66, A:E.69, A:E.69, A:H.193

1 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.4: 4 residues within 4Å: Chain A: T.50, Y.87, T.94, E.98 1 PLIP interactions: 1 interactions with chain A Water bridges: A:T.50

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: Y.8, W.70, R.121, F.276, L.277, L.278 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.121, A:L.278

1 x ASP: ASPARTIC ACID(Non-covalent)

ASP.6: 11 residues within 4Å: Chain A: H.66, R.124, N.141, R.142, H.193, M.200, V.244, Y.245, T.265, E.267 Ligands: PHE-ASN-ARG-PRO-VAL.1 13 PLIP interactions: 11 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: A:N.141, A:Y.245, A:Y.245, A:E.267, D.6, D.6 Water bridges: A:D.191, A:T.240 Salt bridges: A:H.66, A:R.124, A:R.142, A:H.193, A:H.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bayes, A. et al., Caught after the Act: a human A-type metallocarboxypeptidase in a product complex with a cleaved hexapeptide. Biochemistry (2007)

Release Date

2007-04-17

Peptides

Carboxypeptidase A4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carboxypeptidase A4