Incidental Mutation 'IGL03035:Gtf2a1'
ID 408640
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gtf2a1
Ensembl Gene ENSMUSG00000020962
Gene Name general transcription factor II A, 1
Synonyms 37kDa, 6330549H03Rik, Tfiia1, TfIIAa/b, 19kDa
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03035
Quality Score
Status
Chromosome 12
Chromosomal Location 91522036-91557261 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to A at 91539411 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000068562 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021345] [ENSMUST00000063314]
AlphaFold Q99PM3
Predicted Effect probably benign
Transcript: ENSMUST00000021345
SMART Domains Protein: ENSMUSP00000021345
Gene: ENSMUSG00000020962

DomainStartEndE-ValueType
TFIIA 12 378 5.47e-146 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000063314
SMART Domains Protein: ENSMUSP00000068562
Gene: ENSMUSG00000020962

DomainStartEndE-ValueType
Pfam:TFIIA 1 339 9.3e-68 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000116715
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Accurate transcription initiation on TATA-containing class II genes involves the ordered assembly of RNA polymerase II (POLR2A; MIM 180660) and several general initiation factors (summarized by DeJong and Roeder, 1993 [PubMed 8224848]). One of these factors is TFIIA, which when purified from HeLa extracts consists of 35-, 19-, and 12-kD subunits.[supplied by OMIM, Jul 2010]
PHENOTYPE: Mice homozygous for a hypomorphic allele where D/G cleavage residues are replaced with noncleavable A/A show neonatal lethality, feeding defects, low testis weight, and male infertility associated with azoospermia, small seminiferous tubules, lack of elongating spermatids, and increased apoptosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A G 6: 142,573,319 (GRCm39) L1004P probably damaging Het
Adgrf5 T C 17: 43,741,518 (GRCm39) I385T possibly damaging Het
Alpk3 T C 7: 80,728,352 (GRCm39) V494A probably benign Het
Camta2 C A 11: 70,562,335 (GRCm39) E1021* probably null Het
Ccdc6 T A 10: 70,018,006 (GRCm39) S334T probably benign Het
Cd84 T C 1: 171,679,601 (GRCm39) V93A probably damaging Het
Ceacam20 T C 7: 19,711,833 (GRCm39) probably null Het
Crip2 A C 12: 113,107,745 (GRCm39) T103P probably benign Het
Cyp4f14 T A 17: 33,133,608 (GRCm39) T83S probably benign Het
Dapk1 T A 13: 60,864,587 (GRCm39) V127D probably damaging Het
Dnah7c A G 1: 46,563,277 (GRCm39) E609G probably benign Het
Dscam T A 16: 96,621,170 (GRCm39) I513F possibly damaging Het
Ell2 T A 13: 75,911,767 (GRCm39) L351* probably null Het
Emcn G T 3: 137,078,612 (GRCm39) probably null Het
Fdft1 A T 14: 63,400,838 (GRCm39) C98* probably null Het
Fer1l4 A G 2: 155,864,526 (GRCm39) S1663P possibly damaging Het
Flt4 C A 11: 49,536,724 (GRCm39) Y1231* probably null Het
Gatb A G 3: 85,509,254 (GRCm39) K139E probably damaging Het
Gtf3c2 A C 5: 31,323,358 (GRCm39) V574G possibly damaging Het
Heatr1 T C 13: 12,428,100 (GRCm39) probably benign Het
Homer2 T A 7: 81,274,026 (GRCm39) T57S possibly damaging Het
Ice2 C A 9: 69,332,970 (GRCm39) F825L probably benign Het
Lepr C A 4: 101,622,177 (GRCm39) L370I probably damaging Het
Nalcn G A 14: 123,515,630 (GRCm39) Q1724* probably null Het
Nufip1 A G 14: 76,353,258 (GRCm39) D222G probably damaging Het
Or4f4b T C 2: 111,314,168 (GRCm39) V159A probably benign Het
Prl3b1 A G 13: 27,433,516 (GRCm39) probably benign Het
Ptbp3 A T 4: 59,477,218 (GRCm39) M393K probably benign Het
Ptgds T C 2: 25,359,622 (GRCm39) T22A probably benign Het
Rapgef2 T A 3: 79,001,731 (GRCm39) H282L probably damaging Het
Rars2 T C 4: 34,656,865 (GRCm39) probably null Het
Rnf213 G A 11: 119,336,452 (GRCm39) probably benign Het
Ros1 C A 10: 51,952,080 (GRCm39) probably benign Het
Slx4ip A G 2: 136,909,623 (GRCm39) D206G possibly damaging Het
Sprr1a T A 3: 92,391,884 (GRCm39) D39V probably benign Het
Stab1 A G 14: 30,869,726 (GRCm39) V1442A probably benign Het
Tbx3 C A 5: 119,821,161 (GRCm39) probably benign Het
Ubl3 A G 5: 148,442,947 (GRCm39) *118Q probably null Het
Vmn2r55 G A 7: 12,404,743 (GRCm39) S220L probably benign Het
Vps36 A G 8: 22,708,431 (GRCm39) K362E probably benign Het
Zfp268 C A 4: 145,348,802 (GRCm39) Q80K possibly damaging Het
Other mutations in Gtf2a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01510:Gtf2a1 APN 12 91,534,607 (GRCm39) missense probably benign 0.00
IGL02561:Gtf2a1 APN 12 91,542,527 (GRCm39) missense possibly damaging 0.93
PIT4618001:Gtf2a1 UTSW 12 91,534,543 (GRCm39) missense probably benign 0.09
R0436:Gtf2a1 UTSW 12 91,535,047 (GRCm39) splice site probably null
R1595:Gtf2a1 UTSW 12 91,556,323 (GRCm39) missense probably damaging 0.98
R2240:Gtf2a1 UTSW 12 91,553,513 (GRCm39) missense possibly damaging 0.87
R4020:Gtf2a1 UTSW 12 91,539,351 (GRCm39) missense possibly damaging 0.92
R4043:Gtf2a1 UTSW 12 91,542,441 (GRCm39) missense probably benign 0.00
R4044:Gtf2a1 UTSW 12 91,542,441 (GRCm39) missense probably benign 0.00
R4095:Gtf2a1 UTSW 12 91,542,411 (GRCm39) missense possibly damaging 0.68
R4584:Gtf2a1 UTSW 12 91,529,700 (GRCm39) missense possibly damaging 0.66
R4585:Gtf2a1 UTSW 12 91,529,700 (GRCm39) missense possibly damaging 0.66
R4952:Gtf2a1 UTSW 12 91,542,523 (GRCm39) missense possibly damaging 0.70
R5465:Gtf2a1 UTSW 12 91,534,565 (GRCm39) missense possibly damaging 0.86
R5566:Gtf2a1 UTSW 12 91,534,368 (GRCm39) missense possibly damaging 0.63
R7055:Gtf2a1 UTSW 12 91,553,523 (GRCm39) missense possibly damaging 0.93
R7220:Gtf2a1 UTSW 12 91,534,498 (GRCm39) missense probably benign 0.00
R7282:Gtf2a1 UTSW 12 91,534,609 (GRCm39) missense possibly damaging 0.56
R7459:Gtf2a1 UTSW 12 91,542,426 (GRCm39) missense probably benign 0.00
R7484:Gtf2a1 UTSW 12 91,529,747 (GRCm39) missense probably benign 0.01
R9292:Gtf2a1 UTSW 12 91,534,964 (GRCm39) nonsense probably null
R9372:Gtf2a1 UTSW 12 91,534,592 (GRCm39) missense probably damaging 1.00
X0063:Gtf2a1 UTSW 12 91,539,386 (GRCm39) missense possibly damaging 0.91
Posted On 2016-08-02