SMTL ID : 4g1f.4 (6 other biounits)

Crystal Structure of human Dipeptidyl Peptidase IV in complex with a pyridopyrimidinedione analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 6 residues within 4Å: Chain A: I.168, Q.201, N.203, T.205, E.206, K.241 No protein-ligand interaction detected (PLIP)

1 x 0WG: 7-amino-6-(aminomethyl)-5-(2-bromophenyl)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione(Non-covalent)

0WG.2: 12 residues within 4Å: Chain A: R.99, E.179, E.180, Y.521, W.603, S.604, Y.605, V.630, Y.636, Y.640, V.685, H.714 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.605, A:V.630, A:Y.636, A:Y.636, A:Y.640, A:V.685 Hydrogen bonds: A:E.180, A:E.180, A:S.604, A:Y.605 pi-Stacking: A:Y.640

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

NAG.3: 3 residues within 4Å: Chain A: R.121, I.122, N.124 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.121, A:N.124 Water bridges: A:N.124 NAG.4: 2 residues within 4Å: Chain A: W.161, N.255 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lam, B. et al., Structure-based design of pyridopyrimidinediones as dipeptidyl peptidase IV inhibitors. Bioorg.Med.Chem.Lett. (2012)

Release Date

2013-02-27

Peptides

Dipeptidyl peptidase 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Dipeptidyl peptidase 4

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