Multiple Assemblies exist for SMTL entry 1nqi
crystal structure of lactose synthase, a 1:1 complex between beta1,4-galactosyltransferase and alpha-lactalbumin in the presence of GlcNAc; X-RAY DIFFRACTION 2.00 Å

SMTL ID
1nqi.1
Ligands
SUGAR (N-ACETYL-D-GLUCOSAMINE); CALCIUM ION
Polypeptides
ALPHA-LACTALBUMIN; BETA-1,4-GALACTOSYLTRANSFERASE
Oligo-state
hetero-oligomer
SMTL ID
1nqi.2
Ligands
SUGAR (N-ACETYL-D-GLUCOSAMINE); CALCIUM ION
Polypeptides
ALPHA-LACTALBUMIN; BETA-1,4-GALACTOSYLTRANSFERASE
Oligo-state
hetero-oligomer