human_protein_name: cyclin-dependent kinase inhibitor 1 isoform 1
description: Results from GST pull-down assays show the association of Vpr with p53 in extracts containing Sp1, suggesting the physical interaction of Vpr with Sp1 and p53 could modulate transcriptional activity of p21
human_protein_sequence: MSEPAGDVRQNPCGSKACRRLFGPVDSEQLSRDCDALMAGCIQEARERWNFDFVTETPLEGDFAWERVRGLGLPKLYLPTGPRRGRDELGGGRRPGTSPALLQGTAEEDHVDLSLSCTLVPRSGEQAEGSPGGPGDSQGRKRRQTSMTDFYHSKRRLIFSKRKP