[Term]
id: PR:000028742
name: MHC class II transactivator isoform 1
def: "An MHC class II transactivator that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P33076-1 or a 1:1 ortholog thereof." [PRO:PD, PMID:11046145]
comment: Category=sequence.
synonym: "CIITA/iso:1" EXACT PRO-short-label [PRO:DNx]
property_value: has_archetype PR:P33076-1
is_a: PR:000001823 ! MHC class II transactivator