Incidental Mutation 'R6589:Taf1b'
ID 524527
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 044713-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.958) question?
Stock # R6589 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 24548580-24608570 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 24606527 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 449 (E449G)
Ref Sequence ENSEMBL: ENSMUSP00000075339 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075954] [ENSMUST00000221372]
AlphaFold P97358
Predicted Effect possibly damaging
Transcript: ENSMUST00000075954
AA Change: E449G

PolyPhen 2 Score 0.719 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000075339
Gene: ENSMUSG00000059669
AA Change: E449G

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
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.0%
Validation Efficiency 100% (26/26)
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd55 G A 13: 112,485,397 (GRCm39) probably null Het
Asic2 G T 11: 80,777,430 (GRCm39) A427D possibly damaging Het
B3gnt2 T A 11: 22,787,117 (GRCm39) I24F probably damaging Het
BC030500 T C 8: 59,365,956 (GRCm39) probably benign Het
Cdh4 G A 2: 179,523,789 (GRCm39) probably null Het
Cramp1 T C 17: 25,196,466 (GRCm39) probably null Het
Fam72a A T 1: 131,461,554 (GRCm39) I80F probably damaging Het
Fbxo43 T C 15: 36,162,686 (GRCm39) T174A probably damaging Het
Fgf11 C A 11: 69,690,261 (GRCm39) V109L probably damaging Het
Fggy A G 4: 95,485,875 (GRCm39) I74V probably benign Het
Fshr T C 17: 89,296,035 (GRCm39) D224G probably damaging Het
Gm6465 A G 5: 11,898,128 (GRCm39) T81A possibly damaging Het
Hdac9 T C 12: 34,265,028 (GRCm39) E908G probably damaging Het
Hspa4l T G 3: 40,711,487 (GRCm39) L121V probably damaging Het
Klk1b16 A G 7: 43,790,894 (GRCm39) D232G probably benign Het
Lpl G T 8: 69,349,459 (GRCm39) M328I probably benign Het
Mgat4a T C 1: 37,483,976 (GRCm39) E498G probably damaging Het
Mup11 T A 4: 60,615,540 (GRCm39) Q91L possibly damaging Het
Myoc T A 1: 162,476,188 (GRCm39) Y297* probably null Het
Or14j5 T A 17: 38,161,727 (GRCm39) Y81* probably null Het
Semp2l1 A T 1: 32,585,792 (GRCm39) D39E probably benign Het
Siva1 A G 12: 112,613,272 (GRCm39) E40G probably damaging Het
Smarca2 T A 19: 26,597,284 (GRCm39) H55Q possibly damaging Het
Tafa2 T A 10: 123,540,297 (GRCm39) V51E probably damaging Het
Tcaf3 A T 6: 42,570,995 (GRCm39) N252K possibly damaging Het
Trim3 A G 7: 105,267,167 (GRCm39) L404P probably damaging Het
Vmn2r114 T C 17: 23,510,642 (GRCm39) T613A probably damaging Het
Vmn2r-ps158 T A 7: 42,673,022 (GRCm39) S142T possibly damaging Het
Zfp358 T A 8: 3,545,907 (GRCm39) F163Y 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
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
R9239:Taf1b UTSW 12 24,606,015 (GRCm39) missense probably damaging 1.00
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'- GCCTCACCTAATGCTCTGAC -3'
(R):5'- TACCTTTTGCAGAACTTCTGGG -3'

Sequencing Primer
(F):5'- ATGCTCTGACGTATGTTCCTGCAG -3'
(R):5'- AGAACTTCTGGGTACTGAGCC -3'
Posted On 2018-06-22