1R9M

Crystal Structure of Human Dipeptidyl Peptidase IV at 2.1 Ang. Resolution.

Structural Biology Knowledgebase: 1R9M SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1R9M

Classification: hydrolase

Total Structure Weight: 349307.63

Macromolecule Entities
Molecule Chains Length Organism Details
Dipeptidyl peptidase IV A, B, C, D 733 Homo sapiens EC#: 3.4.14.5 IUBMB
Gene Name(s): DPP4 Gene View ADCP2 CD26
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A, C ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

B ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.218
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 121.82 α = 90.00
b = 124.06 β = 114.71
c = 144.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-10-30
  • Released Date: 2004-06-29
  • Deposition author(s): Aertgeerts, K., Ye, S., Tennant, M.G., Collins, B., Rogers, J., Sang, B.C., Skene, R.J., Webb, D.R., Prasad, G.S.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4