Incidental Mutation 'R0091:Sag'
ID 20185
Institutional Source Beutler Lab
Gene Symbol Sag
Ensembl Gene ENSMUSG00000056055
Gene Name S-antigen, retina and pineal gland (arrestin)
Synonyms arrestin 1, rod arrestin, Arr1, visual arrestin 1, A930001K18Rik
MMRRC Submission 038378-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0091 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 1
Chromosomal Location 87731402-87772880 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87742402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 58 (V58A)
Ref Sequence ENSEMBL: ENSMUSP00000136729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077772] [ENSMUST00000177757]
AlphaFold P20443
Predicted Effect probably damaging
Transcript: ENSMUST00000077772
AA Change: V58A

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000076948
Gene: ENSMUSG00000056055
AA Change: V58A

DomainStartEndE-ValueType
Pfam:Arrestin_N 23 181 2.8e-36 PFAM
Arrestin_C 200 361 8.24e-30 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128761
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130886
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144334
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155393
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156381
Predicted Effect probably damaging
Transcript: ENSMUST00000177757
AA Change: V58A

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000136729
Gene: ENSMUSG00000056055
AA Change: V58A

DomainStartEndE-ValueType
Pfam:Arrestin_N 23 181 2.7e-34 PFAM
Arrestin_C 200 361 8.24e-30 SMART
Meta Mutation Damage Score 0.2095 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 97.9%
  • 10x: 94.4%
  • 20x: 84.5%
Validation Efficiency 98% (86/88)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Members of arrestin/beta-arrestin protein family are thought to participate in agonist-mediated desensitization of G-protein-coupled receptors and cause specific dampening of cellular responses to stimuli such as hormones, neurotransmitters, or sensory signals. S-arrestin, also known as S-antigen, is a major soluble photoreceptor protein that is involved in desensitization of the photoactivated transduction cascade. It is expressed in the retina and the pineal gland and inhibits coupling of rhodopsin to transducin in vitro. Additionally, S-arrestin is highly antigenic, and is capable of inducing experimental autoimmune uveoretinitis. Mutations in this gene have been associated with Oguchi disease, a rare autosomal recessive form of night blindness. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormalities in retinal rod cell outer segment morphology and rod electrophysiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,932,179 (GRCm39) S278P possibly damaging Het
Adam11 A G 11: 102,663,665 (GRCm39) Y281C probably damaging Het
Adam6a G T 12: 113,507,849 (GRCm39) R74L possibly damaging Het
Adcy5 T C 16: 35,091,368 (GRCm39) probably null Het
Adrb2 A G 18: 62,312,090 (GRCm39) L245P probably benign Het
Aebp2 T C 6: 140,589,800 (GRCm39) probably null Het
Arhgap23 A G 11: 97,343,070 (GRCm39) T240A probably benign Het
Atp10a T C 7: 58,423,794 (GRCm39) probably benign Het
Atp13a4 T A 16: 29,274,213 (GRCm39) Y416F probably damaging Het
Atp5mc2 A C 15: 102,571,492 (GRCm39) L133R probably damaging Het
Bicral A T 17: 47,136,233 (GRCm39) Y326N probably damaging Het
Chst4 T C 8: 110,757,297 (GRCm39) S189G probably damaging Het
Cnot1 A T 8: 96,489,772 (GRCm39) I477N probably damaging Het
Col7a1 G T 9: 108,796,574 (GRCm39) probably benign Het
Dchs1 A G 7: 105,415,301 (GRCm39) probably benign Het
Dcn A G 10: 97,342,551 (GRCm39) N169S probably benign Het
Dnajc6 T C 4: 101,473,974 (GRCm39) probably benign Het
Egln3 A G 12: 54,228,432 (GRCm39) F225L probably benign Het
Erap1 G A 13: 74,816,171 (GRCm39) R100Q possibly damaging Het
Erc2 A T 14: 27,498,781 (GRCm39) probably null Het
Fto G A 8: 92,168,435 (GRCm39) probably null Het
Gdap1l1 C T 2: 163,288,011 (GRCm39) P80S probably damaging Het
Gm1123 T C 9: 98,905,405 (GRCm39) E35G possibly damaging Het
Hhipl1 A G 12: 108,288,156 (GRCm39) probably benign Het
Ift80 A T 3: 68,822,008 (GRCm39) L679Q probably damaging Het
Il18 A G 9: 50,488,013 (GRCm39) probably benign Het
Inhbb T C 1: 119,345,125 (GRCm39) Y388C probably damaging Het
Kmt2d G T 15: 98,742,360 (GRCm39) probably benign Het
Krt20 A G 11: 99,328,640 (GRCm39) V95A probably damaging Het
Lck A T 4: 129,449,474 (GRCm39) S274R possibly damaging Het
Lrp1 T A 10: 127,376,848 (GRCm39) N4243I probably damaging Het
Lrrfip2 G A 9: 111,043,311 (GRCm39) V506I probably damaging Het
Ltbp2 A G 12: 84,840,507 (GRCm39) C1000R probably damaging Het
Matn3 G A 12: 9,002,105 (GRCm39) D106N probably damaging Het
Mical2 A G 7: 111,980,503 (GRCm39) E49G probably benign Het
Mmadhc A G 2: 50,182,869 (GRCm39) S36P probably damaging Het
Morn1 T C 4: 155,229,629 (GRCm39) Y433H probably damaging Het
Mpo A G 11: 87,692,436 (GRCm39) M525V probably benign Het
Myo5a C T 9: 75,068,774 (GRCm39) R659C probably damaging Het
Obox6 T C 7: 15,568,364 (GRCm39) S171G probably benign Het
Or1j18 A G 2: 36,624,917 (GRCm39) N195D probably damaging Het
Or4k36 T A 2: 111,146,518 (GRCm39) D231E probably benign Het
Or5g29 A T 2: 85,421,696 (GRCm39) N271Y probably benign Het
P2ry14 A G 3: 59,023,314 (GRCm39) Y49H probably benign Het
Papss2 C T 19: 32,611,302 (GRCm39) T17I possibly damaging Het
Pcid2 T C 8: 13,135,392 (GRCm39) T206A probably benign Het
Pex6 A G 17: 47,022,844 (GRCm39) E140G probably damaging Het
Ppp1r3b A G 8: 35,851,821 (GRCm39) Y220C probably damaging Het
Prdx2 T G 8: 85,698,330 (GRCm39) probably benign Het
Ptbp2 A T 3: 119,514,310 (GRCm39) L471Q probably damaging Het
Rbm33 T A 5: 28,557,604 (GRCm39) D232E possibly damaging Het
Rnf214 T A 9: 45,809,791 (GRCm39) probably null Het
Rora G A 9: 69,281,330 (GRCm39) R314H probably damaging Het
Rufy4 T C 1: 74,168,095 (GRCm39) probably benign Het
Serpina3i C T 12: 104,231,423 (GRCm39) T20M probably damaging Het
Slc4a5 A G 6: 83,254,537 (GRCm39) N578S probably benign Het
Soat2 A G 15: 102,066,574 (GRCm39) Y285C probably damaging Het
Syk A G 13: 52,794,769 (GRCm39) Y478C probably damaging Het
Syne4 G A 7: 30,018,344 (GRCm39) G362E probably damaging Het
Tas2r126 A T 6: 42,412,036 (GRCm39) M190L probably benign Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ttc19 A G 11: 62,199,910 (GRCm39) D218G probably damaging Het
Tut1 T C 19: 8,942,800 (GRCm39) V629A probably damaging Het
Txndc11 T C 16: 10,905,968 (GRCm39) N521D probably benign Het
Ushbp1 T C 8: 71,841,614 (GRCm39) E405G possibly damaging Het
Usp46 C T 5: 74,163,918 (GRCm39) R246Q probably benign Het
Utrn T C 10: 12,610,948 (GRCm39) D469G probably damaging Het
Vmn2r104 T A 17: 20,262,075 (GRCm39) I352F possibly damaging Het
Wdr4 G A 17: 31,715,890 (GRCm39) T398I probably benign Het
Ythdc1 T A 5: 86,968,560 (GRCm39) probably benign Het
Other mutations in Sag
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00684:Sag APN 1 87,752,146 (GRCm39) critical splice acceptor site probably null
IGL00822:Sag APN 1 87,772,748 (GRCm39) splice site probably null
IGL01140:Sag APN 1 87,751,086 (GRCm39) missense probably benign 0.22
IGL01612:Sag APN 1 87,733,071 (GRCm39) missense probably damaging 0.98
IGL02183:Sag APN 1 87,756,197 (GRCm39) splice site probably null
IGL02893:Sag APN 1 87,762,315 (GRCm39) missense probably benign 0.01
R0049:Sag UTSW 1 87,762,340 (GRCm39) missense probably damaging 0.99
R0049:Sag UTSW 1 87,762,340 (GRCm39) missense probably damaging 0.99
R0531:Sag UTSW 1 87,762,351 (GRCm39) critical splice donor site probably null
R0609:Sag UTSW 1 87,740,713 (GRCm39) missense probably damaging 0.98
R1328:Sag UTSW 1 87,738,016 (GRCm39) splice site probably benign
R1395:Sag UTSW 1 87,756,163 (GRCm39) missense probably benign 0.01
R1748:Sag UTSW 1 87,759,662 (GRCm39) missense probably damaging 1.00
R1858:Sag UTSW 1 87,742,570 (GRCm39) missense probably benign
R2020:Sag UTSW 1 87,733,037 (GRCm39) missense probably damaging 1.00
R3854:Sag UTSW 1 87,752,240 (GRCm39) splice site probably benign
R4021:Sag UTSW 1 87,749,027 (GRCm39) critical splice acceptor site probably null
R4298:Sag UTSW 1 87,772,737 (GRCm39) missense probably benign
R4630:Sag UTSW 1 87,762,340 (GRCm39) missense probably damaging 0.99
R5352:Sag UTSW 1 87,740,715 (GRCm39) missense probably benign 0.01
R5680:Sag UTSW 1 87,749,059 (GRCm39) missense possibly damaging 0.83
R6164:Sag UTSW 1 87,752,175 (GRCm39) missense probably damaging 1.00
R6407:Sag UTSW 1 87,742,528 (GRCm39) missense probably benign
R7431:Sag UTSW 1 87,749,059 (GRCm39) missense possibly damaging 0.83
R7548:Sag UTSW 1 87,772,638 (GRCm39) missense probably benign 0.01
R8122:Sag UTSW 1 87,762,289 (GRCm39) missense probably damaging 1.00
R8679:Sag UTSW 1 87,738,032 (GRCm39) missense probably benign 0.27
R8723:Sag UTSW 1 87,751,175 (GRCm39) critical splice donor site probably null
R8878:Sag UTSW 1 87,756,158 (GRCm39) missense probably benign 0.01
R8891:Sag UTSW 1 87,759,683 (GRCm39) missense probably damaging 1.00
R8995:Sag UTSW 1 87,733,052 (GRCm39) missense probably benign 0.00
R9036:Sag UTSW 1 87,749,054 (GRCm39) missense probably damaging 1.00
R9123:Sag UTSW 1 87,751,043 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCATTTCTTCCAGGCAGCAGAGAC -3'
(R):5'- AGGGTGCAATTTACAGGCCAACAG -3'

Sequencing Primer
(F):5'- GCAGCAGAGACTGGCAC -3'
(R):5'- CAATTTACAGGCCAACAGATGTG -3'
Posted On 2013-04-11