TRIB3 is a symbol for the gene, Tribbles pseudokinase 3, in humans. Other names include: Tribbles homolog 3; Neuronal cell death-inducible putative kinase; SINK; p65-interacting inhibitor of NF-kappa-B; TRB-3; C20orf97; NIPK; SKIP3. The encoded protein has an amino acid length of 358 and a mass of 39.6 kDa. TRIB3 is a member of the Protein kinase superfamily, CAMK Ser/Thr protein kinase family, Tribbles subfamily. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Chicken.