2ipk Experiments and Validation

X-ray diffraction

Entry percentile scores
Resolution: 2.3Å
Reported R values:
R Rwork Rfree
0.225 0.203 0.224

Sample information

Author description:
Crystal Structure of the MHC Class II Molecule HLA-DR1 in Complex with the Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine) and the Superantigen, SEC3 Variant 3B2
Source organisms: Expression systems:
  • Escherichia coli
  • Escherichia coli BL21(DE3)
  • Not provided

Validation information

Experimental information

X-ray source:


Dataset statistics
Refinement statistics