Incidental Mutation 'R8729:Tbxas1'
ID 662640
Institutional Source Beutler Lab
Gene Symbol Tbxas1
Ensembl Gene ENSMUSG00000029925
Gene Name thromboxane A synthase 1, platelet
Synonyms TXS, CYP5, TXAS, CYP5A1
MMRRC Submission 068577-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R8729 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 38852338-39061519 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 38978272 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 140 (M140I)
Ref Sequence ENSEMBL: ENSMUSP00000003017 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003017] [ENSMUST00000160963]
AlphaFold P36423
Predicted Effect probably benign
Transcript: ENSMUST00000003017
AA Change: M140I

PolyPhen 2 Score 0.331 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000003017
Gene: ENSMUSG00000029925
AA Change: M140I

DomainStartEndE-ValueType
low complexity region 16 28 N/A INTRINSIC
Pfam:p450 44 530 1.5e-95 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000160963
AA Change: M126I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000124640
Gene: ENSMUSG00000029925
AA Change: M126I

DomainStartEndE-ValueType
Pfam:p450 30 134 3.6e-16 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 97.9%
Validation Efficiency 100% (55/55)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 A T 12: 81,468,176 (GRCm39) Y148* probably null Het
Ank3 A G 10: 69,838,428 (GRCm39) D1812G possibly damaging Het
Ankrd17 C T 5: 90,443,452 (GRCm39) C405Y probably benign Het
Ankrd61 A G 5: 143,827,803 (GRCm39) Y391H probably benign Het
Calcb A C 7: 114,319,428 (GRCm39) E70A probably benign Het
Ccr1 T C 9: 123,763,831 (GRCm39) K233R probably benign Het
Ccz1 T C 5: 143,948,310 (GRCm39) D115G probably damaging Het
Col14a1 T A 15: 55,310,893 (GRCm39) L1203* probably null Het
Csmd2 G A 4: 128,356,638 (GRCm39) D1648N Het
Csn1s1 T C 5: 87,824,998 (GRCm39) probably null Het
Depp1 C A 6: 116,628,762 (GRCm39) P35H probably damaging Het
Eif2ak3 C A 6: 70,821,864 (GRCm39) P52Q probably benign Het
Galnt18 T C 7: 111,119,198 (GRCm39) E441G probably null Het
Gpat2 C A 2: 127,275,739 (GRCm39) Q506K probably damaging Het
Gramd1a C A 7: 30,843,248 (GRCm39) R20L possibly damaging Het
Helz G T 11: 107,528,754 (GRCm39) probably null Het
Hif1a A G 12: 73,990,902 (GRCm39) N725D probably damaging Het
Ighv3-3 A T 12: 114,160,252 (GRCm39) W53R possibly damaging Het
Kat2a T C 11: 100,601,337 (GRCm39) K331R probably benign Het
Klk1b4 T A 7: 43,856,884 (GRCm39) F3I probably damaging Het
Krt78 T G 15: 101,855,455 (GRCm39) Q785H probably damaging Het
Lsm11 C T 11: 45,835,727 (GRCm39) E5K possibly damaging Het
Luzp2 A G 7: 54,816,985 (GRCm39) K145R probably damaging Het
Man2b2 T C 5: 36,973,462 (GRCm39) T506A probably benign Het
Msrb3 A C 10: 120,687,974 (GRCm39) C34G probably null Het
Muc16 T C 9: 18,571,346 (GRCm39) D391G unknown Het
Mybpc2 C T 7: 44,155,611 (GRCm39) V881M probably damaging Het
Myh15 A G 16: 48,881,851 (GRCm39) K31R probably damaging Het
Ndnf A T 6: 65,680,758 (GRCm39) K346* probably null Het
Nfs1 G A 2: 155,965,727 (GRCm39) T118I probably benign Het
Niban2 T A 2: 32,799,946 (GRCm39) L91Q probably damaging Het
Nlrp9c T G 7: 26,071,428 (GRCm39) K893N probably benign Het
Nmd3 A T 3: 69,655,682 (GRCm39) K454N possibly damaging Het
Or5ae1 T C 7: 84,565,523 (GRCm39) C179R probably damaging Het
Pcdhb9 C A 18: 37,535,639 (GRCm39) D544E possibly damaging Het
Pck1 A G 2: 172,997,866 (GRCm39) I312V probably damaging Het
Pkd2l2 G A 18: 34,566,354 (GRCm39) V522I probably benign Het
Polr3c C T 3: 96,634,796 (GRCm39) probably benign Het
Prkd2 T A 7: 16,583,052 (GRCm39) H271Q probably damaging Het
Rpp21 A G 17: 36,566,927 (GRCm39) S59P probably benign Het
Rxfp4 T A 3: 88,559,305 (GRCm39) N382I unknown Het
Sirt1 A G 10: 63,156,705 (GRCm39) F642L probably damaging Het
Sp2 T C 11: 96,852,099 (GRCm39) D275G possibly damaging Het
Speer4a3 A G 5: 26,158,178 (GRCm39) V58A probably damaging Het
Srp72 C T 5: 77,142,005 (GRCm39) T414I probably benign Het
Syne1 T A 10: 5,179,275 (GRCm39) M4400L probably benign Het
Tbx15 A T 3: 99,220,376 (GRCm39) H156L possibly damaging Het
Tcof1 G T 18: 60,962,145 (GRCm39) P695T unknown Het
Tmprss9 A T 10: 80,726,177 (GRCm39) M476L probably benign Het
Trat1 A T 16: 48,562,591 (GRCm39) I73N probably damaging Het
Trp53bp2 A T 1: 182,276,587 (GRCm39) E856V probably benign Het
Ttc28 T A 5: 111,383,509 (GRCm39) probably null Het
Ttn AC A 2: 76,749,528 (GRCm39) probably null Het
Twf1 T C 15: 94,479,212 (GRCm39) N216D probably benign Het
Unc80 C A 1: 66,647,649 (GRCm39) H1530N probably benign Het
Vmn1r235 A T 17: 21,481,875 (GRCm39) M67L probably benign Het
Vmn2r111 A T 17: 22,767,239 (GRCm39) Y753N probably damaging Het
Zkscan5 T A 5: 145,157,071 (GRCm39) N524K 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
R2308:Tbxas1 UTSW 6 39,004,595 (GRCm39) missense probably benign 0.08
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
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'- GTCATTGGTGGACTTTAACAGGAG -3'
(R):5'- CTGTGTAATGATGAGGCCGAG -3'

Sequencing Primer
(F):5'- CACTGGCCTAGGGAATAGTGCTAC -3'
(R):5'- TGGTCTAGCTCTTTGCCA -3'
Posted On 2021-03-08