Incidental Mutation 'R9239:Taf1b'
ID 700647
Institutional Source Beutler Lab
Gene Symbol Taf1b
Ensembl Gene ENSMUSG00000059669
Gene Name TATA-box binding protein associated factor, RNA polymerase I, B
Synonyms 4930408G01Rik, p63, A230108M10Rik, mTAFI68
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # R9239 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 24548580-24608570 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24606015 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Histidine at position 431 (L431H)
Ref Sequence ENSEMBL: ENSMUSP00000075339 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075954] [ENSMUST00000221372]
AlphaFold P97358
Predicted Effect probably damaging
Transcript: ENSMUST00000075954
AA Change: L431H

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000075339
Gene: ENSMUSG00000059669
AA Change: L431H

DomainStartEndE-ValueType
Pfam:RRN7 3 39 7.3e-15 PFAM
low complexity region 141 153 N/A INTRINSIC
low complexity region 361 374 N/A INTRINSIC
low complexity region 411 425 N/A INTRINSIC
low complexity region 574 583 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000221372
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 100% (44/44)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Initiation of transcription by RNA polymerase I requires the formation of a complex composed of the TATA-binding protein (TBP) and three TBP-associated factors (TAFs) specific for RNA polymerase I. This complex, known as SL1, binds to the core promoter of ribosomal RNA genes to position the polymerase properly and acts as a channel for regulatory signals. This gene encodes one of the SL1-specific TAFs. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2016]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot8 A G 2: 164,646,608 (GRCm39) probably null Het
Aldh1l2 A G 10: 83,342,496 (GRCm39) F438S probably damaging Het
Alk T A 17: 72,256,864 (GRCm39) N665I probably benign Het
Anxa4 T A 6: 86,734,812 (GRCm39) T59S probably benign Het
B3gnt8 ACCCC ACCC 7: 25,327,676 (GRCm39) probably null Het
Cabs1 G A 5: 88,127,385 (GRCm39) R12Q probably benign Het
Cep152 A G 2: 125,425,830 (GRCm39) V845A probably benign Het
Dipk1a T C 5: 108,059,572 (GRCm39) E127G possibly damaging Het
Dsg1a T A 18: 20,473,750 (GRCm39) V941E probably damaging Het
Fbxo11 G T 17: 88,316,522 (GRCm39) H284N Het
Fubp1 A G 3: 151,923,486 (GRCm39) E98G probably damaging Het
Fyco1 A G 9: 123,626,637 (GRCm39) I1358T probably damaging Het
Ginm1 T C 10: 7,649,825 (GRCm39) N156S possibly damaging Het
Gm3739 T C 14: 18,505,221 (GRCm39) Y101C probably damaging Het
Ide T C 19: 37,307,898 (GRCm39) N38S Het
Itgb4 T C 11: 115,898,130 (GRCm39) V1644A probably damaging Het
Itpka A G 2: 119,580,023 (GRCm39) D254G probably damaging Het
Kat7 T A 11: 95,197,020 (GRCm39) R6S probably benign Het
Klhl40 A T 9: 121,607,637 (GRCm39) T266S probably benign Het
Lratd1 A G 12: 14,200,185 (GRCm39) W181R probably damaging Het
Mmaa T C 8: 79,995,856 (GRCm39) D289G probably damaging Het
Muc5ac A T 7: 141,353,954 (GRCm39) D851V probably damaging Het
Or1e29 A G 11: 73,667,346 (GRCm39) V269A probably benign Het
Or52n4 G T 7: 104,293,746 (GRCm39) H278N probably damaging Het
Or6b3 T C 1: 92,439,454 (GRCm39) T99A probably benign Het
Pcdh17 T G 14: 84,770,649 (GRCm39) I1042M probably benign Het
Pipox A G 11: 77,774,765 (GRCm39) I106T probably benign Het
Ppcs C T 4: 119,276,235 (GRCm39) V290M possibly damaging Het
Rnasel T A 1: 153,630,097 (GRCm39) N204K probably damaging Het
Runx1 A G 16: 92,402,935 (GRCm39) Y336H probably damaging Het
Sell A G 1: 163,893,176 (GRCm39) I131V possibly damaging Het
Serpina3f A G 12: 104,184,710 (GRCm39) R285G possibly damaging Het
Slc25a2 A T 18: 37,771,169 (GRCm39) M120K possibly damaging Het
Slc47a1 A T 11: 61,250,344 (GRCm39) probably null Het
Slc4a11 C T 2: 130,533,664 (GRCm39) A100T probably damaging Het
Spats2l A G 1: 57,871,257 (GRCm39) probably benign Het
Spopfm1 T A 3: 94,173,871 (GRCm39) V289E probably benign Het
Tectb CT C 19: 55,181,094 (GRCm39) probably null Het
Thsd7b G A 1: 130,087,453 (GRCm39) probably null Het
Tmtc4 A G 14: 123,165,078 (GRCm39) Y594H possibly damaging Het
Trim33 T C 3: 103,237,453 (GRCm39) F599L probably benign Het
Vcl A G 14: 21,072,092 (GRCm39) D819G probably damaging Het
Vmn1r43 G A 6: 89,846,877 (GRCm39) T203M probably damaging Het
Vmn2r1 G T 3: 64,011,959 (GRCm39) V607L probably damaging Het
Other mutations in Taf1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00228:Taf1b APN 12 24,597,066 (GRCm39) missense possibly damaging 0.86
IGL01460:Taf1b APN 12 24,608,245 (GRCm39) missense possibly damaging 0.96
IGL02100:Taf1b APN 12 24,594,394 (GRCm39) missense possibly damaging 0.96
IGL02305:Taf1b APN 12 24,594,270 (GRCm39) missense possibly damaging 0.73
IGL02729:Taf1b APN 12 24,597,624 (GRCm39) splice site probably benign
PIT4283001:Taf1b UTSW 12 24,597,594 (GRCm39) missense possibly damaging 0.86
PIT4519001:Taf1b UTSW 12 24,597,118 (GRCm39) nonsense probably null
R0350:Taf1b UTSW 12 24,564,884 (GRCm39) missense possibly damaging 0.85
R0853:Taf1b UTSW 12 24,564,827 (GRCm39) missense probably benign 0.06
R1023:Taf1b UTSW 12 24,559,558 (GRCm39) utr 3 prime probably benign
R1604:Taf1b UTSW 12 24,606,623 (GRCm39) missense probably benign
R1702:Taf1b UTSW 12 24,559,125 (GRCm39) missense possibly damaging 0.73
R1743:Taf1b UTSW 12 24,597,177 (GRCm39) missense possibly damaging 0.85
R1817:Taf1b UTSW 12 24,597,121 (GRCm39) missense possibly damaging 0.70
R1873:Taf1b UTSW 12 24,606,668 (GRCm39) missense possibly damaging 0.96
R4595:Taf1b UTSW 12 24,550,441 (GRCm39) missense possibly damaging 0.85
R5280:Taf1b UTSW 12 24,599,437 (GRCm39) missense probably benign 0.18
R5838:Taf1b UTSW 12 24,550,448 (GRCm39) missense possibly damaging 0.92
R5849:Taf1b UTSW 12 24,550,524 (GRCm39) missense probably damaging 1.00
R6368:Taf1b UTSW 12 24,608,256 (GRCm39) missense possibly damaging 0.53
R6529:Taf1b UTSW 12 24,606,650 (GRCm39) missense possibly damaging 0.53
R6589:Taf1b UTSW 12 24,606,527 (GRCm39) missense possibly damaging 0.72
R6879:Taf1b UTSW 12 24,550,516 (GRCm39) missense possibly damaging 0.71
R7342:Taf1b UTSW 12 24,608,343 (GRCm39) nonsense probably null
R7449:Taf1b UTSW 12 24,554,992 (GRCm39) missense probably benign 0.33
R8912:Taf1b UTSW 12 24,566,860 (GRCm39) missense possibly damaging 0.73
R9337:Taf1b UTSW 12 24,597,121 (GRCm39) missense possibly damaging 0.70
R9510:Taf1b UTSW 12 24,566,947 (GRCm39) missense possibly damaging 0.85
R9780:Taf1b UTSW 12 24,564,818 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAAGGGTCCTTGACTCCTAGG -3'
(R):5'- TGTGACTTCCCCTTTGGCAG -3'

Sequencing Primer
(F):5'- TCCTTGACTCCTAGGAGGGG -3'
(R):5'- GGAGATATACTCGAGAGCATCCC -3'
Posted On 2022-02-07