Multiple Assemblies exist for SMTL entry 4gup
Structure of MHC-class I related molecule MR1; X-RAY DIFFRACTION 3.20 Å

SMTL ID
4gup.1
Ligands
2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde; CHLORIDE ION; PHOSPHATE ION
Polypeptides
Major histocompatibility complex class I-related gene protein; Beta-2-microglobulin
Oligo-state
hetero-1-1-mer
SMTL ID
4gup.2
Ligands
2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde
Polypeptides
Major histocompatibility complex class I-related gene protein; Beta-2-microglobulin
Oligo-state
hetero-1-1-mer