2QKH

Crystal structure of the extracellular domain of human GIP receptor in complex with the hormone GIP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.183
  • R-Value Work: 0.166

Literature

Macromolecules
Sequence Display for 2QKH

Classification: SIGNALING PROTEIN / HORMONE

Total Structure Weight: 21764.84

Macromolecule Entities
Molecule Chains Length Organism Details
Glucose-dependent insulinotropic polypeptide B 42 Homo sapiens Fragment: Sequence database residues 52-93
Gene Name(s): GIP Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Glucose-dependent insulinotropic polypeptide receptor A 135 Homo sapiens Fragment: Extracellular domain, residues 29-138
Gene Name(s): GIPR Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B Methyl-cyclo-hepta-amylose
4,,3R (Synonym)
C49 H84 O35
GWQZGLPMECXEIW-BHDJXRNPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TAR
Query on TAR

A D(-)-TARTARIC ACID
C4 H6 O6
FEWJPZIEWOKRBE-LWMBPPNESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.183
  • R-Value Work: 0.166
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 84.01 α = 90.00
b = 84.01 β = 90.00
c = 180.95 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-07-11
  • Released Date: 2007-08-14
  • Deposition author(s): Parthier, C., Kleinschmidt, M., Neumann, P., Rudolph, R., Manhart, S., Schlenzig, D., Fanghanel, J., Rahfeld, J.-U., Demuth, H.-U., Stubbs, M.T.

Revision History

  • Version 1_0: 2007-08-14

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2017-10-18

    Type: Refinement description