1JK8

Crystal structure of a human insulin peptide-HLA-DQ8 complex

Structural Biology Knowledgebase: 1JK8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.224

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1JK8

Classification: IMMUNE SYSTEM

Total Structure Weight: 44768.54

Macromolecule Entities
Molecule Chains Length Organism Details
MHC class II HLA-DQ8 A 181 Homo sapiens Fragment: alpha chain (DQA1*0301)
Gene Name(s): HLA-DQA1 Gene View
MHC class II HLA-DQ8 B 190 Homo sapiens Fragment: beta chain (DQB1*0302)
Gene Name(s): HLA-DQB1 Gene View HLA-DQB
insulin B peptide C 14 Homo sapiens Fragment: peptide (9-SHLVEALYLVCGERG-23)
Mutation: E14G
Gene Name(s): INS Gene View

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.224
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.03 α = 90.00
b = 42.86 β = 102.48
c = 87.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-11
  • Released Date: 2001-08-22
  • Deposition author(s): Lee, K.H., Wucherpfennig, K.W., Wiley, D.C.

Revision History

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