Subject area	Biology, Molecular Biology
More specific subject area	Protein crystallography, Structural immunology
Type of data	Tables, Molecular graphics figures, Structural measurements
How data was acquired	Crystallography and molecular structure measurement
Data format	Analyzed
Experimental factors	Water was removed from the PDB file. Contacts are based on PDBePISA.
Experimental features	Packing geometry was analyzed to determine cause of crystal twinning
Data source location	Crystal diffraction was measured at the Advanced Photon Sources (aps.anl.gov). All other protocols and analysis were completed at NIST/IBBR
Data accessibility	Structural data is atwww.rcsb.org/pdb/explore.do?structureId = 5K8A