Incidental Mutation 'R2308:Tbxas1'
ID 244675
Institutional Source Beutler Lab
Gene Symbol Tbxas1
Ensembl Gene ENSMUSG00000029925
Gene Name thromboxane A synthase 1, platelet
Synonyms TXS, CYP5, TXAS, CYP5A1
MMRRC Submission 040307-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R2308 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 38852338-39061519 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 39004595 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 281 (M281V)
Ref Sequence ENSEMBL: ENSMUSP00000003017 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003017]
AlphaFold P36423
Predicted Effect probably benign
Transcript: ENSMUST00000003017
AA Change: M281V

PolyPhen 2 Score 0.080 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000003017
Gene: ENSMUSG00000029925
AA Change: M281V

DomainStartEndE-ValueType
low complexity region 16 28 N/A INTRINSIC
Pfam:p450 44 530 1.5e-95 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159226
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161360
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161781
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 93.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. However, this protein is considered a member of the cytochrome P450 superfamily on the basis of sequence similarity rather than functional similarity. This endoplasmic reticulum membrane protein catalyzes the conversion of prostglandin H2 to thromboxane A2, a potent vasoconstrictor and inducer of platelet aggregation. The enzyme plays a role in several pathophysiological processes including hemostasis, cardiovascular disease, and stroke. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
PHENOTYPE: Homozygous null mice display increased bleeding time and decreased platelet response to arachidonic acid. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Depdc1b G A 13: 108,510,375 (GRCm39) V296I possibly damaging Het
Dot1l T C 10: 80,624,903 (GRCm39) S907P probably damaging Het
Epha7 G A 4: 28,821,503 (GRCm39) E223K possibly damaging Het
Ercc6 T C 14: 32,288,366 (GRCm39) I846T possibly damaging Het
Exoc4 A G 6: 33,895,503 (GRCm39) Y840C probably damaging Het
Gramd1a T C 7: 30,839,215 (GRCm39) D231G probably damaging Het
Mark2 A C 19: 7,259,299 (GRCm39) S90A probably damaging Het
Mbd1 A G 18: 74,409,548 (GRCm39) Q432R probably benign Het
Mcm2 G A 6: 88,869,990 (GRCm39) R60C probably damaging Het
Met T C 6: 17,491,741 (GRCm39) S168P probably benign Het
Nup210 T C 6: 91,017,850 (GRCm39) I304V probably benign Het
Or1ak2 T A 2: 36,827,312 (GRCm39) Y60* probably null Het
Or4a27 T A 2: 88,559,428 (GRCm39) I172F probably damaging Het
Ppfia4 A G 1: 134,260,135 (GRCm39) S43P possibly damaging Het
Rbbp8 A T 18: 11,829,833 (GRCm39) K132I possibly damaging Het
Rpap1 G A 2: 119,614,247 (GRCm39) P50L probably benign Het
Slc41a3 T A 6: 90,589,102 (GRCm39) I71K possibly damaging Het
Spaca7 A T 8: 12,648,959 (GRCm39) N127I probably benign Het
Stkld1 A T 2: 26,842,726 (GRCm39) D566V probably damaging Het
Txnl1 T C 18: 63,804,691 (GRCm39) T268A probably benign Het
Unc80 A T 1: 66,688,156 (GRCm39) I2385F possibly damaging Het
Vmn2r118 A G 17: 55,931,650 (GRCm39) I8T probably benign Het
Vmn2r80 T C 10: 79,007,455 (GRCm39) F477S probably damaging Het
Ythdc2 A G 18: 44,980,815 (GRCm39) E470G possibly damaging Het
Zfp352 A G 4: 90,113,480 (GRCm39) K540R probably benign Het
Other mutations in Tbxas1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01080:Tbxas1 APN 6 38,998,115 (GRCm39) missense probably damaging 0.97
IGL01319:Tbxas1 APN 6 38,994,907 (GRCm39) missense probably benign 0.09
IGL01633:Tbxas1 APN 6 38,959,125 (GRCm39) missense probably benign 0.00
IGL01712:Tbxas1 APN 6 39,057,994 (GRCm39) missense probably benign 0.00
IGL01860:Tbxas1 APN 6 38,925,561 (GRCm39) missense probably damaging 1.00
IGL01964:Tbxas1 APN 6 39,060,748 (GRCm39) missense probably benign 0.00
IGL02036:Tbxas1 APN 6 38,998,091 (GRCm39) missense probably benign
IGL02335:Tbxas1 APN 6 39,000,014 (GRCm39) missense probably damaging 1.00
IGL02615:Tbxas1 APN 6 39,004,800 (GRCm39) missense probably damaging 1.00
R0245:Tbxas1 UTSW 6 39,004,702 (GRCm39) missense probably benign 0.00
R1677:Tbxas1 UTSW 6 38,994,822 (GRCm39) splice site probably benign
R1975:Tbxas1 UTSW 6 38,925,575 (GRCm39) splice site probably benign
R1977:Tbxas1 UTSW 6 38,925,575 (GRCm39) splice site probably benign
R4394:Tbxas1 UTSW 6 39,004,713 (GRCm39) missense probably benign 0.19
R4702:Tbxas1 UTSW 6 39,060,791 (GRCm39) critical splice donor site probably null
R4703:Tbxas1 UTSW 6 39,060,791 (GRCm39) critical splice donor site probably null
R4705:Tbxas1 UTSW 6 39,060,791 (GRCm39) critical splice donor site probably null
R4935:Tbxas1 UTSW 6 38,999,981 (GRCm39) missense probably benign 0.02
R5424:Tbxas1 UTSW 6 39,004,839 (GRCm39) missense possibly damaging 0.72
R5704:Tbxas1 UTSW 6 38,998,067 (GRCm39) missense probably benign 0.20
R6358:Tbxas1 UTSW 6 38,929,046 (GRCm39) intron probably benign
R6455:Tbxas1 UTSW 6 38,929,079 (GRCm39) intron probably benign
R6823:Tbxas1 UTSW 6 38,896,087 (GRCm39) start codon destroyed possibly damaging 0.94
R6868:Tbxas1 UTSW 6 39,061,240 (GRCm39) missense probably damaging 1.00
R6888:Tbxas1 UTSW 6 38,929,008 (GRCm39) intron probably benign
R7500:Tbxas1 UTSW 6 38,959,146 (GRCm39) nonsense probably null
R8026:Tbxas1 UTSW 6 39,004,830 (GRCm39) missense probably benign 0.12
R8351:Tbxas1 UTSW 6 39,004,850 (GRCm39) missense possibly damaging 0.67
R8729:Tbxas1 UTSW 6 38,978,272 (GRCm39) missense probably benign 0.33
R8837:Tbxas1 UTSW 6 39,048,364 (GRCm39) missense
R9161:Tbxas1 UTSW 6 38,999,989 (GRCm39) missense probably damaging 1.00
Z1177:Tbxas1 UTSW 6 38,998,038 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CATCAGTTGGCTCCTCACTG -3'
(R):5'- TTGTGATGACCTCATGGCC -3'

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