Incidental Mutation 'R6164:Sag'
ID 490017
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 044310-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6164 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 87731402-87772880 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 87752175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 223 (V223L)
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: V223L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000076948
Gene: ENSMUSG00000056055
AA Change: V223L

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: ENSMUST00000136708
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144334
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145385
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155393
Predicted Effect probably damaging
Transcript: ENSMUST00000177757
AA Change: V223L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136729
Gene: ENSMUSG00000056055
AA Change: V223L

DomainStartEndE-ValueType
Pfam:Arrestin_N 23 181 2.7e-34 PFAM
Arrestin_C 200 361 8.24e-30 SMART
Meta Mutation Damage Score 0.3516 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.3%
Validation Efficiency 98% (61/62)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anpep A G 7: 79,491,953 (GRCm39) I16T possibly damaging Het
Ap1s1 T C 5: 137,066,240 (GRCm39) probably benign Het
Atp1a2 T C 1: 172,106,459 (GRCm39) S848G probably damaging Het
Bche T A 3: 73,608,389 (GRCm39) I346F possibly damaging Het
Ccdc148 T A 2: 58,713,645 (GRCm39) Y502F probably damaging Het
Ccdc88c T C 12: 100,919,642 (GRCm39) M416V probably damaging Het
Cdk17 T C 10: 93,071,331 (GRCm39) S351P probably benign Het
Cfap100 T C 6: 90,392,768 (GRCm39) E114G probably benign Het
Clec4a4 T C 6: 122,968,833 (GRCm39) I66T possibly damaging Het
Cpeb4 T C 11: 31,870,584 (GRCm39) probably null Het
Cybrd1 T C 2: 70,948,618 (GRCm39) V52A probably damaging Het
Decr1 G A 4: 15,924,347 (GRCm39) A191V probably benign Het
Dnah5 A T 15: 28,378,489 (GRCm39) I2942L probably benign Het
Ehd4 C T 2: 119,932,689 (GRCm39) V246I possibly damaging Het
Ercc6l2 A G 13: 64,020,158 (GRCm39) probably benign Het
Exoc4 T A 6: 33,309,218 (GRCm39) M280K probably damaging Het
Fmo1 T G 1: 162,678,979 (GRCm39) E89A probably benign Het
Foxm1 A G 6: 128,350,898 (GRCm39) D733G probably benign Het
Garin5b T C 7: 4,773,677 (GRCm39) T73A probably damaging Het
Gulp1 A C 1: 44,793,511 (GRCm39) R57S probably damaging Het
Hdac1-ps T C 17: 78,799,716 (GRCm39) S236P probably damaging Het
Hdac4 G T 1: 91,957,876 (GRCm39) A46E probably benign Het
Hspg2 T C 4: 137,241,966 (GRCm39) S567P possibly damaging Het
Insyn1 C A 9: 58,406,530 (GRCm39) P147T probably damaging Het
Iqgap1 A C 7: 80,458,854 (GRCm39) C21W unknown Het
Isoc2a T C 7: 4,894,488 (GRCm39) L57P probably damaging Het
Krt34 G A 11: 99,929,272 (GRCm39) Q313* probably null Het
Krt6a C T 15: 101,601,008 (GRCm39) V263I probably damaging Het
Man2a1 A G 17: 65,040,719 (GRCm39) I106V possibly damaging Het
Muc16 T C 9: 18,469,675 (GRCm39) D7300G probably damaging Het
Muc5b A T 7: 141,417,082 (GRCm39) S3343C possibly damaging Het
Mup11 C T 4: 60,618,239 (GRCm39) E21K possibly damaging Het
Myo3b T A 2: 70,075,754 (GRCm39) probably null Het
Nlrp4c T C 7: 6,095,507 (GRCm39) L795P probably damaging Het
Nup160 T A 2: 90,548,220 (GRCm39) Y984* probably null Het
Nwd1 C T 8: 73,388,814 (GRCm39) R81W probably damaging Het
Or2d3 G T 7: 106,491,135 (GRCm39) Y60* probably null Het
Or5p52 A G 7: 107,502,595 (GRCm39) T224A probably benign Het
Osmr A G 15: 6,889,833 (GRCm39) V5A probably benign Het
Pabir1 T A 19: 24,454,450 (GRCm39) M91L probably benign Het
Pcsk5 A G 19: 17,814,317 (GRCm39) probably null Het
Pex11a G A 7: 79,387,127 (GRCm39) T235M probably damaging Het
Pik3r6 A G 11: 68,442,799 (GRCm39) T730A probably benign Het
Ppp1r9a C T 6: 5,110,715 (GRCm39) probably benign Het
Ppp2r2d T C 7: 138,474,742 (GRCm39) I41T probably damaging Het
Prdm1 C T 10: 44,326,191 (GRCm39) R126H probably damaging Het
Primpol C T 8: 47,039,477 (GRCm39) R381H probably benign Het
Prl7a1 C A 13: 27,821,626 (GRCm39) Q102H probably benign Het
Rbpjl T C 2: 164,252,799 (GRCm39) L284P probably damaging Het
Rgs21 A T 1: 144,417,035 (GRCm39) C6S probably benign Het
Rnasel T C 1: 153,630,138 (GRCm39) V218A probably benign Het
Sdk1 C T 5: 142,117,824 (GRCm39) T1574M probably damaging Het
Secisbp2 G A 13: 51,833,896 (GRCm39) V679M probably damaging Het
Sele T A 1: 163,879,386 (GRCm39) probably null Het
Senp7 T A 16: 55,990,117 (GRCm39) L622M probably damaging Het
Sgo1 G A 17: 53,983,981 (GRCm39) R466C probably damaging Het
Sh3tc1 C A 5: 35,863,590 (GRCm39) V866L probably benign Het
Snrnp25 T A 11: 32,157,647 (GRCm39) V75D probably benign Het
Syne1 C T 10: 5,011,429 (GRCm39) C7899Y probably damaging Het
U2af1l4 T C 7: 30,264,007 (GRCm39) S55P probably damaging Het
Vmn1r23 A G 6: 57,903,040 (GRCm39) I246T possibly damaging Het
Vmn1r66 T A 7: 10,008,329 (GRCm39) R235* probably null Het
Wnk4 C T 11: 101,165,894 (GRCm39) A807V possibly damaging 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
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
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'- CTGCAGATGAGGCTGAACATG -3'
(R):5'- AGGCAGATCTAAGGGCACTG -3'

Sequencing Primer
(F):5'- AGGCTGAACATGTTGATAGCCTTC -3'
(R):5'- CAGATCTAAGGGCACTGTTGGG -3'
Posted On 2017-10-10