1K8D

crystal structure of the non-classical MHC class Ib Qa-2 complexed with a self peptide

Structural Biology Knowledgebase: 1K8D SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.222

Literature

Macromolecules
Sequence Display for 1K8D

Classification: IMMUNE SYSTEM

Total Structure Weight: 44469.40

Macromolecule Entities
Molecule Chains Length Organism Details
QA-2 antigen A 274 Mus musculus Fragment: EXTRACELLULAR ALPHA-1, EXTRACELLULAR ALPHA-2, EXTRACELLULAR ALPHA-3
Mutation: Q173E
Gene Name(s): H2-Q7
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
BETA-2-MICROGLOBULIN B 99 Mus musculus Gene Name(s): B2m
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
60S RIBOSOMAL PROTEIN P 9 Mus musculus Fragment: residues 137-145
Gene Name(s): Rpl19
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.222
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 53.92 α = 90.00
b = 56.18 β = 90.00
c = 119.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-23
  • Released Date: 2001-12-19
  • Deposition author(s): He, X., Tabaczewski, P., Ho, J., Stroynowski, I., Garcia, K.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4