RFX


Domain
RFX domain
Group
Basic Domians group
PFAM
PF02257
Desciption
RFX is a regulatory factor which binds to the X box of MHC class II genes and is essential for their expression. The DNA-binding domain of RFX is the central domain of the protein and binds ssDNA as either a monomer or homodimer [1]. It recognize X-boxes (DNA of the sequence 5'-GTNRCC(0-3N)RGYAAC-3', where N is any nucleotide, R is a purine and Y is a pyrimidine) using a highly conserved 76-residue DNA-binding domain (DBD) [2].
Rederence
  • MHC class II regulatory factor RFX has a novel DNA-binding domain and a functionally independent dimerization domain. Reith W, Herrero-Sanchez C, Kobr M, Silacci P, Berte C, Barras E, Fey S, Mach B. Genes Dev. 4, 1528-40, (1990).
  • Structure of the winged-helix protein hRFX1 reveals a new mode of DNA binding. Gajiwala KS, Chen H, Cornille F, Roques BP, Reith W, Mach B, Burley SK. Nature 403, 916-21, (2000).

Statistic of Transcription Factors




Transcription Factor Table

Species


Gene ID Insect Gene Name Gene Symbol
iTF_00000053 Abrostola tripartita Atri018794.1 Rfx2
iTF_00000054 Abrostola tripartita Atri020329.1 RFX7