Incidental Mutation 'R7837:Msr1'
ID 606053
Institutional Source Beutler Lab
Gene Symbol Msr1
Ensembl Gene ENSMUSG00000025044
Gene Name macrophage scavenger receptor 1
Synonyms SR-AII, Scara1, MRS-A, Scvr, MSR-A, SR-AI
MMRRC Submission 045891-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.060) question?
Stock # R7837 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 40034726-40095714 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 40034873 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 426 (C426Y)
Ref Sequence ENSEMBL: ENSMUSP00000026021 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026021]
AlphaFold P30204
Predicted Effect probably damaging
Transcript: ENSMUST00000026021
AA Change: C426Y

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000026021
Gene: ENSMUSG00000025044
AA Change: C426Y

DomainStartEndE-ValueType
transmembrane domain 58 80 N/A INTRINSIC
Pfam:Macscav_rec 125 173 1.5e-28 PFAM
coiled coil region 209 259 N/A INTRINSIC
Pfam:Collagen 275 330 3.2e-11 PFAM
Pfam:Collagen 295 353 4.8e-10 PFAM
SR 357 457 5.68e-56 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the class A macrophage scavenger receptors, which include three different types (1, 2, 3) generated by alternative splicing of this gene. These receptors or isoforms are macrophage-specific trimeric integral membrane glycoproteins and have been implicated in many macrophage-associated physiological and pathological processes including atherosclerosis, Alzheimer's disease, and host defense. The isoforms type 1 and type 2 are functional receptors and are able to mediate the endocytosis of modified low density lipoproteins (LDLs). The isoform type 3 does not internalize modified LDL (acetyl-LDL) despite having the domain shown to mediate this function in the types 1 and 2 isoforms. It has an altered intracellular processing and is trapped within the endoplasmic reticulum, making it unable to perform endocytosis. The isoform type 3 can inhibit the function of isoforms type 1 and type 2 when co-expressed, indicating a dominant negative effect and suggesting a mechanism for regulation of scavenger receptor activity in macrophages. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal uptake and degradation of acetylated low density lipoproteins by macrophages, increased interleukin-12 secretion in response to CpG oligodeoxynucleotide administration, and increased bacterial and viral infection induced morbidity/mortality. [provided by MGI curators]
Allele List at MGI

All alleles(2) : Targeted(2)

Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4 T C 4: 144,344,547 (GRCm39) S108P probably damaging Het
Acox3 A G 5: 35,768,830 (GRCm39) probably null Het
Adam22 T A 5: 8,199,284 (GRCm39) probably null Het
Adgrb3 T C 1: 25,167,915 (GRCm39) Y1007C probably damaging Het
Anapc4 T A 5: 53,016,550 (GRCm39) probably null Het
Aoc1 T A 6: 48,882,584 (GRCm39) Y153* probably null Het
Armc1 A T 3: 19,198,633 (GRCm39) I109N probably benign Het
Bcl2 A C 1: 106,471,086 (GRCm39) F207V possibly damaging Het
Btd C A 14: 31,388,784 (GRCm39) S168R possibly damaging Het
Cage1 A T 13: 38,206,381 (GRCm39) M488K not run Het
Cemip2 T A 19: 21,775,385 (GRCm39) D209E probably benign Het
Cenpj T C 14: 56,796,185 (GRCm39) N224S probably benign Het
Cln6 T C 9: 62,756,330 (GRCm39) V81A Het
Crispld1 T A 1: 17,798,954 (GRCm39) V25E probably benign Het
Dnah12 A G 14: 26,518,176 (GRCm39) T1808A probably benign Het
Dnm3 C T 1: 161,819,619 (GRCm39) R851H possibly damaging Het
Dtx3l T A 16: 35,751,896 (GRCm39) N675I probably damaging Het
Dusp28 A G 1: 92,835,405 (GRCm39) E163G probably benign Het
Ecd A T 14: 20,383,400 (GRCm39) F346L probably damaging Het
F5 G A 1: 164,014,363 (GRCm39) V545M probably damaging Het
Gm19410 A T 8: 36,276,134 (GRCm39) Y1597F possibly damaging Het
Gm4559 C T 7: 141,827,553 (GRCm39) R183K unknown Het
Gria2 A T 3: 80,618,095 (GRCm39) N313K probably benign Het
Igkv13-84 C T 6: 68,916,793 (GRCm39) S30F possibly damaging Het
Kcnh6 C A 11: 105,924,636 (GRCm39) H867N probably benign Het
Krt82 T C 15: 101,456,792 (GRCm39) Q196R possibly damaging Het
Mbd4 T C 6: 115,826,500 (GRCm39) N164D probably benign Het
Mrgpra1 A T 7: 46,985,076 (GRCm39) M201K possibly damaging Het
Msh6 G A 17: 88,292,094 (GRCm39) G283E probably damaging Het
Muc5ac A G 7: 141,369,700 (GRCm39) H3149R possibly damaging Het
Nr1i2 T C 16: 38,074,146 (GRCm39) M156V probably benign Het
Ogdhl T C 14: 32,068,415 (GRCm39) V884A possibly damaging Het
Or13a21 T C 7: 139,999,234 (GRCm39) I151V probably benign Het
Or4c102 A T 2: 88,422,723 (GRCm39) I192F possibly damaging Het
Or4k15b T A 14: 50,272,033 (GRCm39) T276S probably damaging Het
Or51ag1 A T 7: 103,156,052 (GRCm39) C34S possibly damaging Het
Pakap A G 4: 57,855,262 (GRCm39) D197G probably damaging Het
Pcnx4 C A 12: 72,602,892 (GRCm39) L385M probably damaging Het
Pgap4 A T 4: 49,586,262 (GRCm39) M302K probably damaging Het
Plscr4 T A 9: 92,366,976 (GRCm39) C197S probably damaging Het
Rin3 A G 12: 102,335,024 (GRCm39) T312A unknown Het
Septin7 T A 9: 25,199,531 (GRCm39) N143K possibly damaging Het
Sgk2 A G 2: 162,845,216 (GRCm39) K208E probably damaging Het
Slc4a5 A T 6: 83,238,539 (GRCm39) T236S probably benign Het
Sptbn1 A G 11: 30,088,832 (GRCm39) L810P probably damaging Het
Stard9 A G 2: 120,534,146 (GRCm39) S3468G probably benign Het
Tarbp1 T C 8: 127,201,300 (GRCm39) S169G probably benign Het
Tex56 A T 13: 35,128,359 (GRCm39) Q192L possibly damaging Het
Tssk2 T C 16: 17,716,615 (GRCm39) V6A possibly damaging Het
Ttll4 A T 1: 74,720,916 (GRCm39) probably null Het
Ubr4 C T 4: 139,120,462 (GRCm39) R296* probably null Het
Wscd2 G T 5: 113,710,394 (GRCm39) C306F probably damaging Het
Zbtb43 C T 2: 33,343,981 (GRCm39) G378R probably damaging Het
Zdhhc12 A T 2: 29,981,709 (GRCm39) V165E probably damaging Het
Zfp59 GAAA GAAAAA 7: 27,554,342 (GRCm39) probably null Het
Zfp943 A T 17: 22,211,346 (GRCm39) Y144F probably benign Het
Zkscan8 T A 13: 21,704,598 (GRCm39) N447I possibly damaging Het
Other mutations in Msr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01535:Msr1 APN 8 40,064,714 (GRCm39) missense probably benign 0.42
IGL02047:Msr1 APN 8 40,077,001 (GRCm39) missense probably benign 0.03
IGL02218:Msr1 APN 8 40,042,357 (GRCm39) missense possibly damaging 0.51
IGL02347:Msr1 APN 8 40,085,778 (GRCm39) missense probably damaging 1.00
IGL02546:Msr1 APN 8 40,068,788 (GRCm39) missense probably benign
IGL02707:Msr1 APN 8 40,085,870 (GRCm39) splice site probably benign
IGL03340:Msr1 APN 8 40,073,048 (GRCm39) missense possibly damaging 0.53
R0349:Msr1 UTSW 8 40,034,868 (GRCm39) missense probably damaging 1.00
R0378:Msr1 UTSW 8 40,042,423 (GRCm39) missense possibly damaging 0.92
R0633:Msr1 UTSW 8 40,073,041 (GRCm39) missense probably damaging 0.99
R1386:Msr1 UTSW 8 40,042,334 (GRCm39) nonsense probably null
R1807:Msr1 UTSW 8 40,072,948 (GRCm39) missense probably benign 0.33
R2039:Msr1 UTSW 8 40,042,418 (GRCm39) missense probably damaging 1.00
R2174:Msr1 UTSW 8 40,084,381 (GRCm39) missense probably damaging 1.00
R2291:Msr1 UTSW 8 40,077,263 (GRCm39) missense probably benign 0.03
R3983:Msr1 UTSW 8 40,073,059 (GRCm39) missense possibly damaging 0.89
R4807:Msr1 UTSW 8 40,095,668 (GRCm39) start gained probably benign
R4921:Msr1 UTSW 8 40,077,292 (GRCm39) missense possibly damaging 0.72
R5055:Msr1 UTSW 8 40,076,997 (GRCm39) missense possibly damaging 0.78
R5567:Msr1 UTSW 8 40,064,760 (GRCm39) missense probably benign
R5570:Msr1 UTSW 8 40,064,760 (GRCm39) missense probably benign
R5871:Msr1 UTSW 8 40,064,693 (GRCm39) missense probably damaging 0.97
R5914:Msr1 UTSW 8 40,034,868 (GRCm39) missense probably damaging 1.00
R6141:Msr1 UTSW 8 40,084,360 (GRCm39) missense probably damaging 1.00
R6429:Msr1 UTSW 8 40,068,858 (GRCm39) missense probably damaging 0.99
R6519:Msr1 UTSW 8 40,077,262 (GRCm39) missense probably benign
R6527:Msr1 UTSW 8 40,077,274 (GRCm39) missense possibly damaging 0.72
R6842:Msr1 UTSW 8 40,085,866 (GRCm39) missense probably benign 0.01
R7006:Msr1 UTSW 8 40,042,423 (GRCm39) missense probably damaging 0.99
R7047:Msr1 UTSW 8 40,095,657 (GRCm39) missense possibly damaging 0.92
R7135:Msr1 UTSW 8 40,042,465 (GRCm39) missense possibly damaging 0.93
R7552:Msr1 UTSW 8 40,077,003 (GRCm39) missense probably benign 0.19
R8995:Msr1 UTSW 8 40,042,460 (GRCm39) missense possibly damaging 0.54
R9707:Msr1 UTSW 8 40,076,988 (GRCm39) missense probably benign 0.06
R9723:Msr1 UTSW 8 40,042,357 (GRCm39) missense possibly damaging 0.51
Z1177:Msr1 UTSW 8 40,084,343 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TAAAATGATTTTAGTGGAGCAGGGC -3'
(R):5'- AGTAGTTTATAAGCTGGCAGGG -3'

Sequencing Primer
(F):5'- GCAGGGCAACAAAAATGGTTTC -3'
(R):5'- TGACATTTTCTGAGCCAGGAAG -3'
Posted On 2019-12-20