Protein
Transcription initiation factor IIB 3
Organism
Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
Function
Stabilizes TBP binding to an archaeal box-A promoter. Also responsible for recruiting RNA polymerase II to the pre-initiation complex (DNA-TBP-TFIIB).
Similarity
Belongs to the TFIIB family.
Sequence
MERATREREKEQREQAQTNDEAQQCPECNSANVITDQSERVCEDCGLVLEDDQIDHGPEWRAFNSSERDQKSRVGAPTTKTMHDKGLTTQIDWKDKDAYGRSLDAKKRNQMNRLRKWQERIRTKDAGERNLQFALSEIDRMASALGVPRSVREVASVIYRRALKEDLIRGRSIEGVATACLYAACRQEGIPRTLEEVTEVARIDQKEIGRTYRYVAQELSLEIQPTDPKEYLPRFASDLELSEEVIAKAREIIDTSAEQGLLSGKSPSGFAAAAIYAASLLCNEKKTQREVANVANVTEVTIRNRYQEQIEAMGFGV