Incidental Mutation 'R0381:Tasp1'
ID 30964
Institutional Source Beutler Lab
Gene Symbol Tasp1
Ensembl Gene ENSMUSG00000039033
Gene Name taspase, threonine aspartase 1
Synonyms 4930485D02Rik
MMRRC Submission 038587-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.879) question?
Stock # R0381 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 139675400-139908725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 139793403 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 258 (K258E)
Ref Sequence ENSEMBL: ENSMUSP00000105706 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046656] [ENSMUST00000099304] [ENSMUST00000110079]
AlphaFold Q8R1G1
Predicted Effect probably damaging
Transcript: ENSMUST00000046656
AA Change: K258E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039546
Gene: ENSMUSG00000039033
AA Change: K258E

DomainStartEndE-ValueType
Pfam:Asparaginase_2 42 346 1.1e-50 PFAM
low complexity region 347 358 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000099304
AA Change: K258E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096907
Gene: ENSMUSG00000039033
AA Change: K258E

DomainStartEndE-ValueType
Pfam:Asparaginase_2 42 286 1.1e-46 PFAM
low complexity region 310 321 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000110079
AA Change: K258E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105706
Gene: ENSMUSG00000039033
AA Change: K258E

DomainStartEndE-ValueType
Pfam:Asparaginase_2 42 348 1.3e-62 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an endopeptidase that cleaves specific substrates following aspartate residues. The encoded protein undergoes posttranslational autoproteolytic processing to generate alpha and beta subunits, which reassemble into the active alpha2-beta2 heterotetramer. It is required to cleave MLL, a protein required for the maintenance of HOX gene expression, and TFIIA, a basal transcription factor. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele display prenatal and early postnatal lethality, reduced body size, impaired suckling behavior, homeotic transformations of the axial skeleton, and cell cycle defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 A G 7: 45,757,858 (GRCm39) V1297A possibly damaging Het
Agbl2 C T 2: 90,614,442 (GRCm39) H25Y probably damaging Het
Akap11 A T 14: 78,750,990 (GRCm39) W466R probably benign Het
Ccdc66 T A 14: 27,213,890 (GRCm39) Q471L probably damaging Het
Dennd1c G A 17: 57,380,822 (GRCm39) A210V probably damaging Het
F13b A G 1: 139,438,597 (GRCm39) K334E probably damaging Het
Fam186a A C 15: 99,840,055 (GRCm39) I2063R probably damaging Het
Fcrl5 T C 3: 87,353,767 (GRCm39) Y371H probably damaging Het
Fnbp1 C T 2: 30,923,041 (GRCm39) G549D probably benign Het
Fndc3a A G 14: 72,794,067 (GRCm39) Y869H probably benign Het
Gm7592 A G 1: 85,454,437 (GRCm39) noncoding transcript Het
Gucy2d C A 7: 98,108,209 (GRCm39) probably null Het
Hmcn1 C T 1: 150,479,562 (GRCm39) C4634Y probably damaging Het
Kctd5 A G 17: 24,278,194 (GRCm39) probably null Het
Kics2 T C 10: 121,581,280 (GRCm39) Y94H probably damaging Het
Mettl24 C A 10: 40,622,386 (GRCm39) H203N probably damaging Het
Mitf A G 6: 97,970,104 (GRCm39) E17G probably damaging Het
Mmut T A 17: 41,248,149 (GRCm39) W59R probably benign Het
Mrc1 G A 2: 14,312,720 (GRCm39) D881N probably benign Het
Mrm1 T C 11: 84,709,509 (GRCm39) T183A possibly damaging Het
Mylk G A 16: 34,605,344 (GRCm39) probably null Het
Nab2 G A 10: 127,500,936 (GRCm39) A19V probably damaging Het
Ntsr2 T A 12: 16,709,719 (GRCm39) Y333* probably null Het
Sephs1 A G 2: 4,904,371 (GRCm39) T250A probably benign Het
Sypl2 T C 3: 108,133,473 (GRCm39) E32G possibly damaging Het
Tcam1 G A 11: 106,174,904 (GRCm39) E120K probably benign Het
Tenm4 G T 7: 96,555,088 (GRCm39) V2561F probably damaging Het
Tmc1 T C 19: 20,776,409 (GRCm39) Y650C probably damaging Het
Trim34b T C 7: 103,979,062 (GRCm39) L103P probably damaging Het
Usp47 T C 7: 111,662,600 (GRCm39) probably null Het
Vmn1r201 T A 13: 22,659,193 (GRCm39) W136R probably damaging Het
Vmn2r104 A T 17: 20,268,264 (GRCm39) Y68* probably null Het
Wscd2 T A 5: 113,689,192 (GRCm39) L66Q probably damaging Het
Other mutations in Tasp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01110:Tasp1 APN 2 139,819,538 (GRCm39) missense probably damaging 1.00
IGL01476:Tasp1 APN 2 139,850,693 (GRCm39) missense probably benign 0.01
IGL02876:Tasp1 APN 2 139,676,283 (GRCm39) missense probably benign 0.45
PIT4449001:Tasp1 UTSW 2 139,752,455 (GRCm39) missense possibly damaging 0.67
R0352:Tasp1 UTSW 2 139,793,378 (GRCm39) critical splice donor site probably null
R1056:Tasp1 UTSW 2 139,850,684 (GRCm39) missense possibly damaging 0.94
R1350:Tasp1 UTSW 2 139,899,341 (GRCm39) missense probably damaging 1.00
R1836:Tasp1 UTSW 2 139,793,477 (GRCm39) missense probably damaging 1.00
R2005:Tasp1 UTSW 2 139,819,598 (GRCm39) missense probably damaging 1.00
R2129:Tasp1 UTSW 2 139,890,164 (GRCm39) missense possibly damaging 0.75
R2259:Tasp1 UTSW 2 139,793,426 (GRCm39) missense probably damaging 1.00
R2321:Tasp1 UTSW 2 139,899,332 (GRCm39) missense probably benign 0.05
R3700:Tasp1 UTSW 2 139,752,474 (GRCm39) missense probably benign 0.00
R3842:Tasp1 UTSW 2 139,793,421 (GRCm39) missense probably damaging 1.00
R5526:Tasp1 UTSW 2 139,850,709 (GRCm39) missense probably damaging 1.00
R5724:Tasp1 UTSW 2 139,899,339 (GRCm39) missense probably damaging 0.99
R6345:Tasp1 UTSW 2 139,793,457 (GRCm39) missense probably damaging 1.00
R6533:Tasp1 UTSW 2 139,676,277 (GRCm39) makesense probably null
R7723:Tasp1 UTSW 2 139,827,051 (GRCm39) missense probably damaging 1.00
R7796:Tasp1 UTSW 2 139,850,705 (GRCm39) missense probably damaging 0.98
R9096:Tasp1 UTSW 2 139,725,690 (GRCm39) critical splice donor site probably null
R9097:Tasp1 UTSW 2 139,725,690 (GRCm39) critical splice donor site probably null
R9153:Tasp1 UTSW 2 139,899,327 (GRCm39) missense probably damaging 1.00
R9598:Tasp1 UTSW 2 139,819,567 (GRCm39) missense probably benign
R9797:Tasp1 UTSW 2 139,838,015 (GRCm39) missense probably benign 0.24
Predicted Primers PCR Primer
(F):5'- CTTACAAAGCAATGGCAATGGGCAG -3'
(R):5'- GCGGTCATGTCTGATGTCTCACAC -3'

Sequencing Primer
(F):5'- tgctggagggtgggaac -3'
(R):5'- GTGGATCACGAAGGGAATGT -3'
Posted On 2013-04-24