SMTL ID : 4ffw.1

Crystal Structure of Dipeptidyl Peptidase IV (DPP4, DPP-IV, CD26) in Complex with Fab + sitagliptin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x 715: (2R)-4-OXO-4-[3-(TRIFLUOROMETHYL)-5,6-DIHYDRO[1,2,4]TRIAZOLO[4,3-A]PYRAZIN-7(8H)-YL]-1-(2,4,5-TRIFLUOROPHENYL)BUTAN-2-A MINE(Non-covalent)

715.1: 17 residues within 4Å: Chain A: R.86, E.166, E.167, I.168, F.169, G.170, F.318, R.319, Y.511, S.594, Y.595, V.620, Y.626, Y.630, N.674, V.675, H.704 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.626, A:V.675 Hydrogen bonds: A:E.166, A:E.167 pi-Stacking: A:Y.630 Halogen bonds: A:E.167 715.2: 17 residues within 4Å: Chain B: R.86, E.166, E.167, I.168, F.169, G.170, F.318, R.319, Y.511, S.594, Y.595, V.620, Y.626, Y.630, N.674, V.675, H.704 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:Y.626, B:V.675 Hydrogen bonds: B:E.166, B:Y.626, B:Y.626 pi-Stacking: B:Y.630 Halogen bonds: B:R.86, B:R.319

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tang, J. et al., An Inhibitory Antibody Against DPP IV Improves Glucose Tolerance in vivo - Validation of Large Molecule Approach for DPP IV Inhibition. To be published

Release Date

2012-12-12

Peptides

Dipeptidyl peptidase 4: AB
Fab light chain: CF
Fab heavy chain: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

F
L

D
D

E
H

Dipeptidyl peptidase 4

Fab light chain

Fab heavy chain

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