TBP (Homo sapiens)
TBP

TF Information

Pfam ID Interpro ID Gene ID CIS-BP ID Sequence source Animal TF db
PF00352 (TBP) IPR000814 ENSG00000112592 T342320_2.00 Ensembl (2018-Dec-8) Link out
NCBI Gene Info:
Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core promoter to position the polymerase properly, serves as the scaffold for assembly of the remainder of the transcription complex, and acts as a channel for regulatory signals. TFIID is composed of the TATA-binding protein (TBP) and a group of evolutionarily conserved proteins known as TBP-associated factors or TAFs. TAFs may participate in basal transcription, serve as coactivators, function in promoter recognition or modify general transcription factors (GTFs) to facilitate complex assembly and transcription initiation. This gene encodes TBP, the TATA-binding protein. A distinctive feature of TBP is a long string of glutamines in the N-terminus. This region of the protein modulates the DNA binding activity of the C terminus, and modulation of DNA binding affects the rate of transcription complex formation and initiation of transcription. The number of CAG repeats encoding the polyglutamine tract is usually 25-42, and expansion of the number of repeats to 45-66 increases the length of the polyglutamine string and is associated with spinocerebellar ataxia 17, a neurodegenerative disorder classified as a polyglutamine disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2016]

Directly determined binding motifs

Name/Motif ID Species Forward Reverse Type/Study/Study ID SR
Score
DBD
Identity
TBP
M08231_2.00
Homo sapiens
YATTTGCATD

HATGCAAATR
ChIP-seq
Contrino et al.(2012)
Mv129
(Direct) (Direct)
TBP
M09432_2.00
Homo sapiens
MTATAWAWRS

SYWTWTATAK
Misc
Kulakovskiy et al.(2013)
TBP_HUMAN.H11MO.0.A
(Direct) (Direct)
TBP
M11388_2.00
Homo sapiens
VTATAWAWRVVNNNN

NNNNBBYWTWTATAB
Transfac
Matys et al.(2006)
V$TATA_01
(Direct) (Direct)
TBP
M11389_2.00
Homo sapiens
NCYWTAAAAD

HTTTTAWRGN
Transfac
Matys et al.(2006)
V$TATA_C
(Direct) (Direct)
TBP
M11390_2.00
Homo sapiens
KATAAATW

WATTTATM
Transfac
Matys et al.(2006)
V$TBP_01
(Direct) (Direct)
TBP
M11391_2.00
Homo sapiens Transfac license required
Transfac license required
Transfac
Matys et al.(2006)
V$TBP_Q6_01
(Direct) (Direct)
TBP
M11392_2.00
Homo sapiens Transfac license required
Transfac license required
Transfac
Matys et al.(2006)
V$TBP_Q6
(Direct) (Direct)
TBP
M11491_2.00
Homo sapiens
VTATAWAWRVVNNNN

NNNNBBYWTWTATAB
Unknown
Mathelier et al.(2014)
MA0108.2
(Direct) (Direct)

Motifs from related TFs

Name/Motif ID Species Forward Reverse Type/Study/Study ID SR
Score
DBD
Identity
Tbp
M00216_2.00
Mus musculus
NWWWWAW

WTWWWWN
PBM
Badis et al.(2009)
Tbp_pr781
1.000 1.000
Tbp
M09433_2.00
Mus musculus
VTATAAAARS

SYTTTTATAB
Misc
Kulakovskiy et al.(2013)
TBP_MOUSE.H11MO.0.A
1.000 1.000
SPT15
M01567_2.00
Saccharomyces cerevisiae
NNDWDAW

WTHWHNN
PBM
Zhu et al.(2009)
Spt15
0.808 0.808
SPT15
M08609_2.00
Saccharomyces cerevisiae
NNBBHWTATATATWNCNNDNB

VNHNNGNWATATATAWDVVNN
Misc
DeBoer et al.(2011)
YER148W_798
0.808 0.808
SPT15
M11393_2.00
Saccharomyces cerevisiae Transfac license required
Transfac license required
Transfac
Matys et al.(2006)
F$TBP_Q6
0.808 0.808
For this family, TFs with SR scores > 0.700 will likely have a similar motif

DNA Binding Domains

Protein ID Domain From To Sequence
ENSP00000230354 TBP 162 244
ENSP00000230354 TBP 252 335
ENSP00000375942 TBP 162 244
ENSP00000375942 TBP 252 335
ENSP00000400008 TBP 162 208
ENSP00000404905 TBP 27 97
ENSP00000442132 TBP 142 224
ENSP00000442132 TBP 232 315
ENSP00000484118 TBP 111 193
ENSP00000484118 TBP 201 284

Links

Other TBP family TFs
Other Homo sapiens TFs

Invalid Input OrderBy

797 Related TFs

Name Species Gene ID Motif Evidence SR
Score
Action