Incidental Mutation 'R6731:Ass1'
ID 530045
Institutional Source Beutler Lab
Gene Symbol Ass1
Ensembl Gene ENSMUSG00000076441
Gene Name argininosuccinate synthetase 1
Synonyms ASS, fold, Ass-1
MMRRC Submission 044849-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6731 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 31360282-31410682 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31404796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 359 (Y359F)
Ref Sequence ENSEMBL: ENSMUSP00000099904 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102840]
AlphaFold P16460
Predicted Effect probably damaging
Transcript: ENSMUST00000102840
AA Change: Y359F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099904
Gene: ENSMUSG00000076441
AA Change: Y359F

DomainStartEndE-ValueType
Pfam:QueC 6 93 2.8e-7 PFAM
Pfam:Arginosuc_synth 8 403 1.9e-177 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126474
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130195
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192802
Meta Mutation Damage Score 0.1451 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.3%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene catalyzes the penultimate step of the arginine biosynthetic pathway. There are approximately 10 to 14 copies of this gene including the pseudogenes scattered across the human genome, among which the one located on chromosome 9 appears to be the only functional gene for argininosuccinate synthetase. Mutations in the chromosome 9 copy of this gene cause citrullinemia. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Aug 2012]
PHENOTYPE: Targeted disruption of this gene results in high levels of blood citrulline, hyperammonemia, and death by 24 hours after birth. Some spontaneous mutations display wrinkled skin, sparse hair with delayed hair appearance and abnormal hair follicle morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acta1 G A 8: 124,619,956 (GRCm39) T128I probably damaging Het
Ahnak T A 19: 8,988,926 (GRCm39) D3403E possibly damaging Het
Aldoc T A 11: 78,216,918 (GRCm39) D319E probably benign Het
Ank3 T A 10: 69,849,858 (GRCm39) D1108E possibly damaging Het
Ankrd7 G A 6: 18,866,653 (GRCm39) G58S probably damaging Het
B3gnt2 G T 11: 22,786,888 (GRCm39) S100* probably null Het
Cd46 T C 1: 194,765,775 (GRCm39) probably null Het
Chst5 G T 8: 112,616,676 (GRCm39) R315S probably benign Het
Cps1 T C 1: 67,200,030 (GRCm39) S393P probably damaging Het
Dis3l T C 9: 64,217,720 (GRCm39) probably null Het
Fgg T C 3: 82,920,208 (GRCm39) F329S probably damaging Het
Hsp90b1 T C 10: 86,537,769 (GRCm39) T179A probably benign Het
Kat2a A T 11: 100,599,099 (GRCm39) M559K probably damaging Het
Klhl41 T C 2: 69,505,044 (GRCm39) I449T probably damaging Het
Lama5 A T 2: 179,830,367 (GRCm39) I1880N probably benign Het
Lcp1 A G 14: 75,443,629 (GRCm39) D215G probably damaging Het
Lrch3 A G 16: 32,770,790 (GRCm39) T131A probably damaging Het
Mroh6 T C 15: 75,760,341 (GRCm39) T78A probably benign Het
Naa15 T G 3: 51,363,294 (GRCm39) V326G probably damaging Het
Nalcn T A 14: 123,837,346 (GRCm39) Q6L probably benign Het
Nipbl T A 15: 8,352,074 (GRCm39) I1863L probably damaging Het
Obi1 C T 14: 104,716,910 (GRCm39) V488I probably benign Het
Os9 C T 10: 126,934,412 (GRCm39) G408D probably benign Het
Pcbp2 T C 15: 102,397,225 (GRCm39) S237P probably damaging Het
Pcdhb10 G A 18: 37,546,529 (GRCm39) R535H probably benign Het
Pex5l A T 3: 33,012,947 (GRCm39) I320K probably damaging Het
Pgm2 T C 5: 64,258,318 (GRCm39) F101S probably benign Het
Phf8-ps A G 17: 33,285,200 (GRCm39) V534A probably benign Het
Poc1b T A 10: 98,988,733 (GRCm39) D207E probably null Het
Pou6f1 T C 15: 100,477,764 (GRCm39) I460V possibly damaging Het
Rnf17 A T 14: 56,761,807 (GRCm39) Q1623H possibly damaging Het
Rpap1 T C 2: 119,608,777 (GRCm39) N195S probably benign Het
Sacs C A 14: 61,418,149 (GRCm39) probably null Het
Scube2 G A 7: 109,409,944 (GRCm39) T643M probably damaging Het
Sele C T 1: 163,881,242 (GRCm39) L481F probably damaging Het
Stk32a A G 18: 43,438,143 (GRCm39) Y214C probably damaging Het
Tex44 T A 1: 86,354,207 (GRCm39) S39T probably benign Het
Tmem135 A T 7: 88,893,172 (GRCm39) M140K possibly damaging Het
Tox2 A G 2: 163,162,297 (GRCm39) Y354C probably damaging Het
Trim21 A T 7: 102,208,419 (GRCm39) F433L probably damaging Het
Trim24 T C 6: 37,920,420 (GRCm39) F406L probably damaging Het
Ubr1 G C 2: 120,786,121 (GRCm39) H166Q probably null Het
Wnt16 T A 6: 22,297,891 (GRCm39) Y252* probably null Het
Yod1 G A 1: 130,645,275 (GRCm39) G19S probably damaging Het
Zfp141 T C 7: 42,138,924 (GRCm39) D36G probably damaging Het
Zfp729a C T 13: 67,768,265 (GRCm39) V655I probably benign Het
Zfp974 A T 7: 27,611,074 (GRCm39) V217E possibly damaging Het
Other mutations in Ass1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01413:Ass1 APN 2 31,366,934 (GRCm39) missense probably damaging 1.00
IGL02152:Ass1 APN 2 31,382,336 (GRCm39) missense probably damaging 1.00
R0008:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0083:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0084:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0085:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0087:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0183:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0220:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0254:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0302:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0346:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0440:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0472:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0605:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R0644:Ass1 UTSW 2 31,404,831 (GRCm39) missense probably damaging 1.00
R1460:Ass1 UTSW 2 31,404,753 (GRCm39) missense probably benign 0.37
R1465:Ass1 UTSW 2 31,410,428 (GRCm39) makesense probably null
R1465:Ass1 UTSW 2 31,410,428 (GRCm39) makesense probably null
R1770:Ass1 UTSW 2 31,376,528 (GRCm39) missense probably benign 0.29
R1908:Ass1 UTSW 2 31,383,160 (GRCm39) nonsense probably null
R2361:Ass1 UTSW 2 31,410,394 (GRCm39) missense probably benign 0.02
R2430:Ass1 UTSW 2 31,391,508 (GRCm39) missense probably damaging 1.00
R3816:Ass1 UTSW 2 31,400,117 (GRCm39) splice site probably benign
R4614:Ass1 UTSW 2 31,404,795 (GRCm39) missense probably damaging 1.00
R4628:Ass1 UTSW 2 31,371,000 (GRCm39) missense probably damaging 1.00
R5007:Ass1 UTSW 2 31,391,544 (GRCm39) missense possibly damaging 0.90
R5069:Ass1 UTSW 2 31,400,185 (GRCm39) missense probably damaging 1.00
R5081:Ass1 UTSW 2 31,378,665 (GRCm39) critical splice donor site probably null
R5315:Ass1 UTSW 2 31,382,341 (GRCm39) missense probably benign 0.21
R5370:Ass1 UTSW 2 31,408,745 (GRCm39) missense possibly damaging 0.56
R6259:Ass1 UTSW 2 31,378,654 (GRCm39) missense possibly damaging 0.80
R6541:Ass1 UTSW 2 31,400,245 (GRCm39) missense probably damaging 0.99
R6927:Ass1 UTSW 2 31,404,813 (GRCm39) missense probably damaging 1.00
R7811:Ass1 UTSW 2 31,404,753 (GRCm39) missense probably benign 0.37
R7995:Ass1 UTSW 2 31,376,552 (GRCm39) missense probably benign 0.00
R8504:Ass1 UTSW 2 31,391,544 (GRCm39) missense possibly damaging 0.90
R8816:Ass1 UTSW 2 31,383,189 (GRCm39) critical splice donor site probably benign
R8865:Ass1 UTSW 2 31,410,407 (GRCm39) missense probably benign 0.00
R8930:Ass1 UTSW 2 31,382,387 (GRCm39) missense probably damaging 1.00
R8932:Ass1 UTSW 2 31,382,387 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCTATCAGAAGGTAAGGCC -3'
(R):5'- CACCTGGCTTGTAGGTTCCATG -3'

Sequencing Primer
(F):5'- TAAGGCCTGGGCTCTGCTC -3'
(R):5'- GCTTGTAGGTTCCATGACATTACAG -3'
Posted On 2018-08-01