Incidental Mutation 'R2325:Gtf2b'
ID 244872
Institutional Source Beutler Lab
Gene Symbol Gtf2b
Ensembl Gene ENSMUSG00000028271
Gene Name general transcription factor IIB
Synonyms
MMRRC Submission 040316-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2325 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 142471008-142489367 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 142485851 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 176 (T176A)
Ref Sequence ENSEMBL: ENSMUSP00000029938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029938]
AlphaFold P62915
Predicted Effect probably damaging
Transcript: ENSMUST00000029938
AA Change: T176A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029938
Gene: ENSMUSG00000028271
AA Change: T176A

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.3%
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c20 T C 13: 4,573,295 (GRCm39) T7A probably benign Het
Atoh7 C A 10: 62,935,924 (GRCm39) probably benign Het
Atp2b1 C T 10: 98,854,757 (GRCm39) Q219* probably null Het
B3galt2 A G 1: 143,522,926 (GRCm39) D354G probably benign Het
Cdh9 A G 15: 16,778,286 (GRCm39) R34G probably benign Het
Cyp4x1 A T 4: 114,981,576 (GRCm39) C126S probably benign Het
Dse A T 10: 34,060,043 (GRCm39) S21T probably benign Het
Ell2 T A 13: 75,917,745 (GRCm39) H558Q probably damaging Het
Elp1 A T 4: 56,784,622 (GRCm39) M457K probably benign Het
Esco2 A T 14: 66,064,027 (GRCm39) probably null Het
Fam170a A G 18: 50,414,917 (GRCm39) K188E possibly damaging Het
Gin1 A C 1: 97,720,286 (GRCm39) Y516S probably damaging Het
Gm8439 A G 4: 120,446,048 (GRCm39) E16G unknown Het
Kcnh6 C T 11: 105,924,661 (GRCm39) S822F probably benign Het
Lct T C 1: 128,231,963 (GRCm39) M629V probably damaging Het
Lrp8 A T 4: 107,721,206 (GRCm39) D602V probably benign Het
Med12l A G 3: 59,139,875 (GRCm39) T817A probably damaging Het
Mroh9 A C 1: 162,854,099 (GRCm39) probably null Het
N4bp1 T C 8: 87,575,088 (GRCm39) I736V probably damaging Het
Nebl T C 2: 17,397,827 (GRCm39) K490E possibly damaging Het
P2ry1 A T 3: 60,910,999 (GRCm39) K46M probably damaging Het
Ppp1r37 A T 7: 19,266,609 (GRCm39) L426H probably damaging Het
Prkci T A 3: 31,085,217 (GRCm39) probably null Het
Prss35 G A 9: 86,638,357 (GRCm39) G376R probably damaging Het
Scube2 C G 7: 109,443,161 (GRCm39) C226S probably damaging Het
Slc26a5 T G 5: 22,024,692 (GRCm39) Y469S probably damaging Het
Stil T A 4: 114,889,904 (GRCm39) D797E probably benign Het
Thbs2 A T 17: 14,910,551 (GRCm39) probably null Het
Tmem132e C A 11: 82,325,341 (GRCm39) L114M probably damaging Het
Tmem161b C A 13: 84,442,887 (GRCm39) T269K possibly damaging Het
Vmn1r173 T A 7: 23,402,537 (GRCm39) C257* probably null Het
Zc3h15 G A 2: 83,483,783 (GRCm39) G53S probably damaging Het
Zfp462 A C 4: 55,013,712 (GRCm39) I1893L probably benign Het
Other mutations in Gtf2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01304:Gtf2b APN 3 142,487,359 (GRCm39) missense probably benign 0.11
R1365:Gtf2b UTSW 3 142,477,227 (GRCm39) missense probably damaging 0.99
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
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'- CAACCTCCCTCGCAATATAGTTG -3'
(R):5'- AGCTTGCAAAGAACATGGC -3'

Sequencing Primer
(F):5'- CCCTCGCAATATAGTTGTAAGTTC -3'
(R):5'- GCAAAGAAGCCTGTCTTGTAC -3'
Posted On 2014-10-30