Incidental Mutation 'R1365:Gtf2b'
ID 155994
Institutional Source Beutler Lab
Gene Symbol Gtf2b
Ensembl Gene ENSMUSG00000028271
Gene Name general transcription factor IIB
Synonyms
MMRRC Submission 039430-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1365 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 142471008-142489367 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 142477227 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 33 (I33T)
Ref Sequence ENSEMBL: ENSMUSP00000029938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029938]
AlphaFold P62915
Predicted Effect probably damaging
Transcript: ENSMUST00000029938
AA Change: I33T

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000029938
Gene: ENSMUSG00000028271
AA Change: I33T

DomainStartEndE-ValueType
Pfam:TF_Zn_Ribbon 13 55 2e-16 PFAM
CYCLIN 119 200 3.33e-16 SMART
CYCLIN 213 294 6.27e-12 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000083196
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196311
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the general transcription factor IIB, one of the ubiquitous factors required for transcription initiation by RNA polymerase II. The protein localizes to the nucleus where it forms a complex (the DAB complex) with transcription factors IID and IIA. Transcription factor IIB serves as a bridge between IID, the factor which initially recognizes the promoter sequence, and RNA polymerase II. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef28 G A 13: 98,211,632 (GRCm39) T117M probably damaging Het
Asb15 T C 6: 24,567,269 (GRCm39) I530T possibly damaging Het
Brca1 T C 11: 101,392,822 (GRCm39) N1673S probably benign Het
Cd48 A T 1: 171,527,129 (GRCm39) Q185L probably damaging Het
Cog2 A T 8: 125,267,713 (GRCm39) K343I probably damaging Het
Dars2 G A 1: 160,872,564 (GRCm39) Q546* probably null Het
Dst A G 1: 34,227,275 (GRCm39) K1623E probably benign Het
Epn1 G A 7: 5,096,369 (GRCm39) R221Q probably benign Het
Hsf4 G T 8: 105,997,726 (GRCm39) R156L probably damaging Het
Itch A G 2: 155,054,951 (GRCm39) N752D probably benign Het
Kif28 G A 1: 179,567,552 (GRCm39) Q73* probably null Het
Mamdc4 T C 2: 25,456,036 (GRCm39) Y790C probably damaging Het
Med1 T C 11: 98,046,821 (GRCm39) probably benign Het
Mfsd13a C T 19: 46,354,943 (GRCm39) T40I probably benign Het
Nf1 A G 11: 79,438,711 (GRCm39) probably null Het
Oxct2b G A 4: 123,011,162 (GRCm39) V361I probably benign Het
Pid1 T C 1: 84,015,862 (GRCm39) M168V probably damaging Het
Plk1 A G 7: 121,767,852 (GRCm39) D419G probably damaging Het
Rasl10b G A 11: 83,308,665 (GRCm39) probably null Het
Rps24 A G 14: 24,541,830 (GRCm39) T6A probably damaging Het
Sem1 T C 6: 6,560,501 (GRCm39) D26G possibly damaging Het
Sin3a C T 9: 57,032,487 (GRCm39) R1141* probably null Het
Slf1 C T 13: 77,274,490 (GRCm39) A68T probably damaging Het
Trmo A G 4: 46,380,278 (GRCm39) S364P probably damaging Het
Uchl3 A G 14: 101,891,528 (GRCm39) E10G probably damaging Het
Usp14 C T 18: 10,000,490 (GRCm39) probably null Het
Vmn1r203 T A 13: 22,708,756 (GRCm39) M179K probably benign Het
Vps13a A G 19: 16,596,810 (GRCm39) Y3103H probably damaging Het
Zfp804a T C 2: 82,087,590 (GRCm39) L473P probably benign Het
Zfp979 A T 4: 147,697,681 (GRCm39) Y343N probably benign Het
Other mutations in Gtf2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01304:Gtf2b APN 3 142,487,359 (GRCm39) missense probably benign 0.11
R2101:Gtf2b UTSW 3 142,477,144 (GRCm39) splice site probably benign
R2207:Gtf2b UTSW 3 142,484,081 (GRCm39) missense probably benign 0.00
R2256:Gtf2b UTSW 3 142,487,185 (GRCm39) missense probably benign
R2325:Gtf2b UTSW 3 142,485,851 (GRCm39) missense probably damaging 1.00
R3833:Gtf2b UTSW 3 142,477,153 (GRCm39) missense probably benign
R4786:Gtf2b UTSW 3 142,487,230 (GRCm39) missense probably damaging 1.00
R6940:Gtf2b UTSW 3 142,484,016 (GRCm39) missense probably damaging 1.00
R7861:Gtf2b UTSW 3 142,487,105 (GRCm39) missense probably damaging 0.99
R8049:Gtf2b UTSW 3 142,483,975 (GRCm39) missense probably damaging 0.98
R9105:Gtf2b UTSW 3 142,489,050 (GRCm39) missense probably benign 0.02
R9785:Gtf2b UTSW 3 142,477,178 (GRCm39) small deletion probably benign
R9787:Gtf2b UTSW 3 142,477,178 (GRCm39) small deletion probably benign
R9788:Gtf2b UTSW 3 142,477,178 (GRCm39) small deletion probably benign
R9789:Gtf2b UTSW 3 142,477,178 (GRCm39) small deletion probably benign
X0027:Gtf2b UTSW 3 142,489,072 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TCATGCTGAATCTGCGGTAAGGGG -3'
(R):5'- GTCATATACACGCAGTGCTACACGG -3'

Sequencing Primer
(F):5'- GGTTAGCATTCAGGAAAACACTG -3'
(R):5'- GGGTGGAAGCTGTCAAAATGTA -3'
Posted On 2014-02-11