Incidental Mutation 'R0220:Ass1'
ID 33762
Institutional Source Beutler Lab
Gene Symbol Ass1
Ensembl Gene ENSMUSG00000076441
Gene Name argininosuccinate synthetase 1
Synonyms ASS, fold, Ass-1
MMRRC Submission 038469-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0220 (G1)
Quality Score 154
Status Not validated
Chromosome 2
Chromosomal Location 31360282-31410682 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31404831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 371 (N371Y)
Ref Sequence ENSEMBL: ENSMUSP00000099904 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102840]
AlphaFold P16460
Predicted Effect probably damaging
Transcript: ENSMUST00000102840
AA Change: N371Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099904
Gene: ENSMUSG00000076441
AA Change: N371Y

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 0.9349 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik T C 12: 71,195,194 (GRCm39) probably null Het
Abcc5 A G 16: 20,187,852 (GRCm39) V863A probably benign Het
Anxa6 A C 11: 54,872,588 (GRCm39) probably null Het
Armc10 A G 5: 21,866,582 (GRCm39) K296R probably benign Het
Arpc2 T A 1: 74,287,293 (GRCm39) F38I probably damaging Het
Bcl6 T A 16: 23,784,969 (GRCm39) H677L possibly damaging Het
Bcl7a G A 5: 123,489,982 (GRCm39) V49I probably damaging Het
Ccnj T C 19: 40,833,254 (GRCm39) L144P probably damaging Het
Cdh8 G T 8: 99,838,311 (GRCm39) P510T probably benign Het
Cgnl1 C A 9: 71,632,225 (GRCm39) K375N possibly damaging Het
Cubn C A 2: 13,361,520 (GRCm39) R1695L probably damaging Het
Cyp3a59 G A 5: 146,035,080 (GRCm39) V253I probably benign Het
Cyp4f13 A G 17: 33,148,476 (GRCm39) I208T probably damaging Het
Dennd4a A C 9: 64,759,727 (GRCm39) E277D probably damaging Het
Depdc1a G A 3: 159,229,542 (GRCm39) V625I probably benign Het
Dot1l A T 10: 80,621,692 (GRCm39) D448V probably damaging Het
Efhc1 A G 1: 21,037,582 (GRCm39) D253G probably damaging Het
Eme1 T A 11: 94,541,084 (GRCm39) E246V probably null Het
Foxred1 A G 9: 35,120,749 (GRCm39) L128P probably damaging Het
Gm4787 G T 12: 81,425,422 (GRCm39) S245R probably damaging Het
Gm5141 T A 13: 62,922,271 (GRCm39) K299N probably damaging Het
Greb1 C A 12: 16,732,287 (GRCm39) R1558L probably damaging Het
Ip6k3 A T 17: 27,364,203 (GRCm39) F282I probably damaging Het
Kdm2a T C 19: 4,374,947 (GRCm39) D288G possibly damaging Het
Kdm4d A T 9: 14,374,418 (GRCm39) V480E probably benign Het
Kif26a A T 12: 112,123,824 (GRCm39) Q143L probably damaging Het
Klhl41 G A 2: 69,500,829 (GRCm39) D97N probably benign Het
Krt34 C T 11: 99,929,519 (GRCm39) probably benign Het
Lcn11 A T 2: 25,667,843 (GRCm39) H77L probably benign Het
Megf6 G A 4: 154,342,672 (GRCm39) R529H probably damaging Het
Mipol1 A G 12: 57,503,936 (GRCm39) E368G probably damaging Het
Mtus1 A T 8: 41,447,609 (GRCm39) M442K probably damaging Het
Naca T C 10: 127,879,255 (GRCm39) probably benign Het
Nbea G A 3: 55,912,724 (GRCm39) T1021I probably benign Het
Nfib A T 4: 82,215,013 (GRCm39) V530E probably damaging Het
Nptx1 A G 11: 119,435,467 (GRCm39) V283A probably damaging Het
Opn5 A G 17: 42,907,495 (GRCm39) V127A probably benign Het
Or4c126 G T 2: 89,824,206 (GRCm39) L156F probably benign Het
Or5h22 A T 16: 58,895,095 (GRCm39) M116K probably damaging Het
Pcgf6 A G 19: 47,028,529 (GRCm39) V291A probably benign Het
Pilrb2 C A 5: 137,869,459 (GRCm39) R47L probably benign Het
Prom2 A C 2: 127,383,027 (GRCm39) S72A probably benign Het
Sema3e T C 5: 14,214,167 (GRCm39) F144S possibly damaging Het
Sephs1 A G 2: 4,904,371 (GRCm39) T250A probably benign Het
Smarcc2 A T 10: 128,319,505 (GRCm39) D798V probably benign Het
Taf5 T C 19: 47,068,999 (GRCm39) S563P probably damaging Het
Topaz1 A G 9: 122,578,368 (GRCm39) H426R possibly damaging Het
Tpgs1 T A 10: 79,511,271 (GRCm39) C138S possibly damaging Het
Traf1 A T 2: 34,839,115 (GRCm39) V70D probably benign Het
Ttn T C 2: 76,641,737 (GRCm39) Y13453C probably damaging Het
Ubxn4 T A 1: 128,183,931 (GRCm39) V97D possibly damaging Het
Ugt1a8 A T 1: 88,016,057 (GRCm39) I157L probably benign Het
Vmn2r13 A T 5: 109,304,332 (GRCm39) C700S probably damaging Het
Wee1 A T 7: 109,723,733 (GRCm39) D216V probably benign Het
Zc3h4 T C 7: 16,163,198 (GRCm39) Y533H unknown Het
Zfp1005 A T 2: 150,110,595 (GRCm39) Q428H unknown Het
Zfp81 A G 17: 33,555,698 (GRCm39) I43T possibly damaging Het
Zfp963 A T 8: 70,196,145 (GRCm39) Y103N probably benign Het
Zfp963 A T 8: 70,196,143 (GRCm39) Y103* probably null Het
Zzef1 G T 11: 72,756,792 (GRCm39) D1126Y probably 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
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
R6731:Ass1 UTSW 2 31,404,796 (GRCm39) missense probably damaging 1.00
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'- TGAGTAAGGCAGAACCGAGCCTATC -3'
(R):5'- TGCGCCACAGCCTAACTTTTATACC -3'

Sequencing Primer
(F):5'- CCGAGCCTATCAGAAGGTAAG -3'
(R):5'- attactttgcatcagaaaatgacac -3'
Posted On 2013-05-09