Incidental Mutation 'R4298:Sag'
ID 323405
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 041086-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4298 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 87731402-87772880 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 87772737 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Histidine at position 402 (D402H)
Ref Sequence ENSEMBL: ENSMUSP00000136729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077772] [ENSMUST00000177757]
AlphaFold P20443
Predicted Effect probably benign
Transcript: ENSMUST00000077772
AA Change: D402H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000076948
Gene: ENSMUSG00000056055
AA Change: D402H

DomainStartEndE-ValueType
Pfam:Arrestin_N 23 181 2.8e-36 PFAM
Arrestin_C 200 361 8.24e-30 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000177757
AA Change: D402H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000136729
Gene: ENSMUSG00000056055
AA Change: D402H

DomainStartEndE-ValueType
Pfam:Arrestin_N 23 181 2.7e-34 PFAM
Arrestin_C 200 361 8.24e-30 SMART
Meta Mutation Damage Score 0.1128 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (54/54)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 T C 8: 87,258,154 (GRCm39) probably null Het
Ccser2 T A 14: 36,612,337 (GRCm39) Q158L possibly damaging Het
Cct7 T A 6: 85,445,155 (GRCm39) C469S probably damaging Het
Chmp7 A T 14: 69,956,650 (GRCm39) probably null Het
Clcn4 C T 7: 7,299,737 (GRCm39) D31N possibly damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Ctdp1 A T 18: 80,493,172 (GRCm39) V441E probably benign Het
Cyp4a10 T C 4: 115,389,889 (GRCm39) L498P probably damaging Het
Dsc3 A T 18: 20,113,811 (GRCm39) N370K possibly damaging Het
Dusp12 G A 1: 170,708,198 (GRCm39) T173M probably benign Het
Ebf3 C T 7: 136,826,958 (GRCm39) R318Q possibly damaging Het
Epcam T C 17: 87,947,962 (GRCm39) probably null Het
Erich6 G T 3: 58,531,712 (GRCm39) A428D probably benign Het
Ext1 A T 15: 53,208,521 (GRCm39) I80N probably benign Het
Extl1 T C 4: 134,084,969 (GRCm39) E667G probably damaging Het
F2 T G 2: 91,459,665 (GRCm39) probably null Het
Fbxw16 T C 9: 109,275,625 (GRCm39) I135V probably benign Het
Glipr1l1 A T 10: 111,898,252 (GRCm39) D119V probably benign Het
Gprc5b G A 7: 118,583,437 (GRCm39) A144V possibly damaging Het
Lmbrd2 G A 15: 9,165,882 (GRCm39) R252H possibly damaging Het
Lyst A G 13: 13,809,472 (GRCm39) T381A probably damaging Het
Mcpt4 A T 14: 56,298,444 (GRCm39) V97D possibly damaging Het
Nefh A G 11: 4,890,066 (GRCm39) I851T probably benign Het
Nf1 A T 11: 79,275,070 (GRCm39) I44F probably damaging Het
Nyap2 A T 1: 81,218,811 (GRCm39) I278F probably damaging Het
Or4c52 A T 2: 89,845,993 (GRCm39) T240S probably benign Het
Or4f7d-ps1 G T 2: 111,674,789 (GRCm39) noncoding transcript Het
Pdcd4 C A 19: 53,908,092 (GRCm39) P201Q probably damaging Het
Pramel16 A T 4: 143,675,713 (GRCm39) L371* probably null Het
Prdm11 T C 2: 92,823,728 (GRCm39) T179A probably benign Het
Qrfpr T A 3: 36,243,703 (GRCm39) I133F probably damaging Het
Rack1 T C 11: 48,692,453 (GRCm39) probably benign Het
Reln A C 5: 22,125,485 (GRCm39) C2733G probably damaging Het
Rrs1 C T 1: 9,616,448 (GRCm39) R234C possibly damaging Het
Sbk3 T A 7: 4,972,979 (GRCm39) T64S probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Sh3gl1 C T 17: 56,326,173 (GRCm39) G111D probably damaging Het
Spata20 G A 11: 94,373,914 (GRCm39) R379W probably damaging Het
St3gal2 T C 8: 111,688,991 (GRCm39) M177T probably benign Het
Stk39 C T 2: 68,221,284 (GRCm39) G213D probably damaging Het
Szt2 A G 4: 118,222,603 (GRCm39) probably benign Het
Taf1d T C 9: 15,219,939 (GRCm39) S63P probably damaging Het
Tnfrsf13b C G 11: 61,031,643 (GRCm39) probably null Het
Ttn G T 2: 76,554,394 (GRCm39) A30807D probably damaging Het
Unc119 A G 11: 78,238,948 (GRCm39) N158S probably damaging Het
Vmn2r116 T A 17: 23,620,801 (GRCm39) I845N possibly damaging Het
Vmn2r12 C A 5: 109,239,830 (GRCm39) M244I probably benign Het
Zdhhc4 A G 5: 143,309,997 (GRCm39) V87A probably damaging Het
Zwilch A G 9: 64,062,444 (GRCm39) probably null 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
R0091:Sag UTSW 1 87,742,402 (GRCm39) missense probably damaging 0.96
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
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'- GGCTGAACACATTCATCTTGG -3'
(R):5'- AGTGAAAACAGCCCAGTGC -3'

Sequencing Primer
(F):5'- GCTGAACACATTCATCTTGGATTGG -3'
(R):5'- TGCCCCAGCCATACAACCTG -3'
Posted On 2015-06-20