A protein complex that couples SAGA-dependent gene expression to mRNA export at the inner side of the nuclear pore complex (NPC). The TREX-2 complex is tethered to the inner side of the NPC via the nucleoporins Nup1 and Nup60; in S. cerevisiae it contains Sac3p, Thp1p, Sem1, Sus1p and Cdc31p. [GOC:dgf, GOC:mah, PMID:17786152, PMID:19289793, PMID:28334829]
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C5: Ontology GO: Gene Ontology GO:CC: GO Cellular Component