Incidental Mutation 'R6541:Ass1'
ID 520738
Institutional Source Beutler Lab
Gene Symbol Ass1
Ensembl Gene ENSMUSG00000076441
Gene Name argininosuccinate synthetase 1
Synonyms ASS, fold, Ass-1
MMRRC Submission 044667-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6541 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 31360282-31410682 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 31400245 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 321 (V321A)
Ref Sequence ENSEMBL: ENSMUSP00000099904 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102840]
AlphaFold P16460
Predicted Effect probably damaging
Transcript: ENSMUST00000102840
AA Change: V321A

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099904
Gene: ENSMUSG00000076441
AA Change: V321A

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: ENSMUST00000192802
Meta Mutation Damage Score 0.6417 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.8%
Validation Efficiency 97% (36/37)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
BC028528 T A 3: 95,795,530 (GRCm39) M91L probably benign Het
Bicra T C 7: 15,713,054 (GRCm39) T998A probably benign Het
Cdkl3 T G 11: 51,913,571 (GRCm39) L220R probably damaging Het
Cluh A G 11: 74,548,040 (GRCm39) D117G probably damaging Het
Cplane1 T C 15: 8,248,779 (GRCm39) V1776A possibly damaging Het
Crygf T C 1: 65,967,224 (GRCm39) F116S probably damaging Het
Ergic2 T A 6: 148,084,648 (GRCm39) Y20F probably damaging Het
Esf1 A G 2: 140,009,799 (GRCm39) V179A probably benign Het
Gm28360 T C 1: 117,758,047 (GRCm39) probably benign Het
Hhatl C T 9: 121,614,210 (GRCm39) V385I probably damaging Het
Iba57 A T 11: 59,049,689 (GRCm39) D219E possibly damaging Het
Il36b T A 2: 24,049,827 (GRCm39) V146D probably damaging Het
Itgal T A 7: 126,910,734 (GRCm39) V176E probably damaging Het
Kdm3a T C 6: 71,571,517 (GRCm39) M1060V possibly damaging Het
Kif18b T C 11: 102,805,092 (GRCm39) K351R probably damaging Het
Mroh9 A G 1: 162,885,607 (GRCm39) F342L possibly damaging Het
Ndufa11 T A 17: 57,024,867 (GRCm39) S10T probably benign Het
Or2bd2 A T 7: 6,443,492 (GRCm39) N198Y probably benign Het
Or5w19 T C 2: 87,698,638 (GRCm39) F101S probably benign Het
Or6b6 A T 7: 106,571,410 (GRCm39) F47Y probably benign Het
Or7h8 T A 9: 20,123,695 (GRCm39) F17I probably benign Het
Pacsin3 A G 2: 91,093,129 (GRCm39) E207G probably damaging Het
Pcsk1 T A 13: 75,274,103 (GRCm39) L136Q probably damaging Het
Prr18 G T 17: 8,560,168 (GRCm39) R108L possibly damaging Het
Rdh5 A G 10: 128,753,977 (GRCm39) V44A possibly damaging Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Sh2d4b T C 14: 40,542,748 (GRCm39) T343A probably benign Het
Slc16a10 T C 10: 39,913,268 (GRCm39) N480S probably benign Het
Spaca7b T A 8: 11,712,613 (GRCm39) Q79L probably benign Het
Sval3 A T 6: 41,949,380 (GRCm39) N73Y probably damaging Het
Taar7d T C 10: 23,904,129 (GRCm39) I337T probably benign Het
Ttn T A 2: 76,577,039 (GRCm39) Q24618L possibly damaging Het
Ugt1a9 T A 1: 87,999,318 (GRCm39) V256E probably damaging Het
Vmn2r108 T A 17: 20,701,480 (GRCm39) I7F probably benign Het
Vmn2r55 A G 7: 12,404,939 (GRCm39) S155P probably damaging Het
Vwa3b T A 1: 37,090,842 (GRCm39) V169E 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
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
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'- TGGCTTGTCTCCTGTCAGAC -3'
(R):5'- TCCAACCTTCCATGTGTACTTGAG -3'

Sequencing Primer
(F):5'- CATTTGCTGACAGTTTGGGTTTCATG -3'
(R):5'- AACCTTCCATGTGTACTTGAGAGTTC -3'
Posted On 2018-06-06