Incidental Mutation 'IGL01510:Gtf2a1'
ID 89183
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 # IGL01510
Quality Score
Status
Chromosome 12
Chromosomal Location 91522036-91557261 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 91534607 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 216 (S216P)
Ref Sequence ENSEMBL: ENSMUSP00000021345 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021345] [ENSMUST00000063314]
AlphaFold Q99PM3
Predicted Effect probably benign
Transcript: ENSMUST00000021345
AA Change: S216P

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000021345
Gene: ENSMUSG00000020962
AA Change: S216P

DomainStartEndE-ValueType
TFIIA 12 378 5.47e-146 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000063314
AA Change: S177P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000068562
Gene: ENSMUSG00000020962
AA Change: S177P

DomainStartEndE-ValueType
Pfam:TFIIA 1 339 9.3e-68 PFAM
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 T C 4: 53,143,979 (GRCm39) Q6R probably damaging Het
Adam5 A T 8: 25,294,481 (GRCm39) C373S probably damaging Het
Adgre4 T C 17: 56,125,760 (GRCm39) probably null Het
Akap10 A T 11: 61,768,846 (GRCm39) M614K possibly damaging Het
Amigo2 T C 15: 97,142,962 (GRCm39) T487A probably benign Het
Asap1 T C 15: 64,030,777 (GRCm39) D300G probably damaging Het
Atp4a C A 7: 30,420,216 (GRCm39) L788M probably benign Het
Bcl3 T A 7: 19,543,539 (GRCm39) H309L probably damaging Het
Cblc T C 7: 19,519,200 (GRCm39) N376S probably benign Het
Cd200r2 A T 16: 44,729,674 (GRCm39) I110L probably benign Het
Ceacam3 T C 7: 16,893,767 (GRCm39) M426T probably benign Het
Cep295 G A 9: 15,265,922 (GRCm39) R29* probably null Het
Ces1a G T 8: 93,771,726 (GRCm39) P24T probably damaging Het
Ctps1 G T 4: 120,416,041 (GRCm39) T194K probably damaging Het
Cul3 A G 1: 80,260,396 (GRCm39) S318P probably damaging Het
Fasl A T 1: 161,609,522 (GRCm39) S155T possibly damaging Het
Gldc C T 19: 30,091,121 (GRCm39) probably null Het
Gpr21 T A 2: 37,408,433 (GRCm39) C326* probably null Het
Hoxb5 A T 11: 96,194,818 (GRCm39) S127C possibly damaging Het
Htt A T 5: 35,064,856 (GRCm39) Q3023L probably damaging Het
Kalrn T A 16: 34,055,700 (GRCm39) H855L possibly damaging Het
Lars1 T C 18: 42,375,174 (GRCm39) I289V probably benign Het
Lrig3 C A 10: 125,844,567 (GRCm39) T677K probably damaging Het
Mapk7 A T 11: 61,381,986 (GRCm39) W309R probably damaging Het
Mmp12 A G 9: 7,358,307 (GRCm39) T468A possibly damaging Het
Muc5b A T 7: 141,412,798 (GRCm39) N1915Y unknown Het
Naprt A G 15: 75,762,837 (GRCm39) probably benign Het
Nfatc1 T C 18: 80,741,403 (GRCm39) Y199C probably damaging Het
Or7e166 A T 9: 19,624,575 (GRCm39) I151F probably benign Het
Or8g51 T C 9: 38,609,201 (GRCm39) I158V probably benign Het
Phip T A 9: 82,795,924 (GRCm39) I566F probably benign Het
Pnpla3 T A 15: 84,055,273 (GRCm39) probably benign Het
Ptpn13 C T 5: 103,710,166 (GRCm39) T1567I probably damaging Het
Ptpn20 A G 14: 33,360,343 (GRCm39) probably null Het
Ptprq G T 10: 107,547,909 (GRCm39) T163K probably damaging Het
Slc8a1 A G 17: 81,955,794 (GRCm39) C415R probably damaging Het
Slco4c1 A G 1: 96,795,678 (GRCm39) S127P probably damaging Het
Tcerg1l A T 7: 137,996,034 (GRCm39) probably benign Het
Thbd C T 2: 148,248,894 (GRCm39) V325M probably damaging Het
Trim37 G A 11: 87,068,686 (GRCm39) R344H probably damaging Het
Ttn T C 2: 76,703,109 (GRCm39) probably benign Het
Uvrag G A 7: 98,653,796 (GRCm39) Q65* probably null Het
Wrap53 G A 11: 69,453,566 (GRCm39) S342L possibly damaging Het
Zbtb11 T G 16: 55,810,706 (GRCm39) V288G probably damaging Het
Other mutations in Gtf2a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02561:Gtf2a1 APN 12 91,542,527 (GRCm39) missense possibly damaging 0.93
IGL03035:Gtf2a1 APN 12 91,539,411 (GRCm39) splice site probably benign
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 2013-12-03