SMTL ID : 2bub.1 (1 other biounit)

Crystal Structure Of Human Dipeptidyl Peptidase IV (CD26) in Complex with a Reversed Amide Inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.66 Å

Oligo State

monomer

Ligands

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

NAG.1: 3 residues within 4Å: Chain A: R.109, I.110, N.112 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.112 NAG.2: 5 residues within 4Å: Chain A: V.40, N.42, N.47, S.48, S.49 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.47 Water bridges: A:N.42, A:S.49, A:S.49, A:S.49 NAG.3: 2 residues within 4Å: Chain A: W.149, N.243 No protein-ligand interaction detected (PLIP) NAG.4: 2 residues within 4Å: Chain A: N.191, E.194 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.191, A:E.194

1 x FPB: N-({(2S)-1-[(3R)-3-AMINO-4-(2-FLUOROPHENYL)BUTANOYL]PYRROLIDIN-2-YL}METHYL)BENZAMIDE(Non-covalent)

FPB.5: 13 residues within 4Å: Chain A: R.87, E.167, E.168, S.171, F.319, R.320, Y.509, S.592, Y.593, Y.624, Y.628, N.672, H.702 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.319, A:Y.509, A:Y.628 Hydrogen bonds: A:E.167, A:E.167, A:Y.624 Water bridges: A:Y.509 Halogen bonds: A:N.672

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nordhoff, S. et al., The reversed binding of beta-phenethylamine inhibitors of DPP-IV: X-ray structures and properties of novel fragment and elaborated inhibitors. Bioorg. Med. Chem. Lett. (2006)

Release Date

2006-01-23

Peptides

DIPEPTIDYL PEPTIDASE 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIPEPTIDYL PEPTIDASE 4

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