TAF1D is a family of eukaryotic proteins that are members of the SL1 complex The SL1 complex includes TBP and TAF1A, TAF1B and TAF1C, and plays a role in RNA polymerase I transcription [1,2]. Alternatives names have included 'JOSD3, Josephin domain containing 3'.

1: A novel nuclear protein, MGC5306 interacts with DNA polymerase beta and has a potential role in cellular phenotype. Wang L, Bhattacharyya N, Chelsea DM, Escobar PF, Banerjee S; Cancer Res. 2004;64:7673-7677. PMID:15520167

2: A novel TBP-associated factor of SL1 functions in RNA polymerase I transcription. Gorski JJ, Pathak S, Panov K, Kasciukovic T, Panova T, Russell J, Zomerdijk JC; EMBO J. 2007;26:1560-1568. PMID:17318177