[Term] id: PR:000043980 name: guanine nucleotide exchange factor VAV3 isoform 1 def: "A guanine nucleotide exchange factor VAV3 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:Q9UKW4-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "VAV3/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q9UKW4-1 is_a: PR:000017267 ! guanine nucleotide exchange factor VAV3