Incidental Mutation 'R6842:Msr1'
ID 533909
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 044948-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.060) question?
Stock # R6842 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 40034726-40095714 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40085866 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 5 (M5V)
Ref Sequence ENSEMBL: ENSMUSP00000147644 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026021] [ENSMUST00000170091] [ENSMUST00000210525]
AlphaFold P30204
Predicted Effect probably benign
Transcript: ENSMUST00000026021
AA Change: M5V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000026021
Gene: ENSMUSG00000025044
AA Change: M5V

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
Predicted Effect probably benign
Transcript: ENSMUST00000170091
AA Change: M5V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000132535
Gene: ENSMUSG00000025044
AA Change: M5V

DomainStartEndE-ValueType
transmembrane domain 58 80 N/A INTRINSIC
Pfam:Macscav_rec 125 173 6.6e-34 PFAM
Pfam:Collagen 275 330 1.9e-10 PFAM
Pfam:Collagen 292 352 7.4e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000210525
AA Change: M5V

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 A G 17: 57,184,432 (GRCm39) N69S probably benign Het
Adgrl3 C T 5: 81,888,927 (GRCm39) A1042V probably damaging Het
Armh3 A G 19: 45,807,416 (GRCm39) V660A probably benign Het
C1s2 T A 6: 124,604,461 (GRCm39) H395L probably benign Het
Cacna1e A G 1: 154,358,863 (GRCm39) I307T probably damaging Het
Cap2 T C 13: 46,800,101 (GRCm39) S381P probably damaging Het
Cbfa2t2 A G 2: 154,365,965 (GRCm39) T392A probably benign Het
Ccdc127 T C 13: 74,505,088 (GRCm39) I212T probably damaging Het
Cela3a A G 4: 137,132,979 (GRCm39) V91A probably benign Het
Cep85 C G 4: 133,883,167 (GRCm39) A241P probably benign Het
Csmd2 T C 4: 128,402,952 (GRCm39) F2347L possibly damaging Het
Ddx19a A G 8: 111,705,257 (GRCm39) V288A possibly damaging Het
Fbxl5 T C 5: 43,930,928 (GRCm39) E53G probably damaging Het
Fbxw26 A T 9: 109,553,988 (GRCm39) I217N probably damaging Het
Fgfr1op2 T A 6: 146,491,536 (GRCm39) probably null Het
Ighv1-37 A T 12: 114,860,275 (GRCm39) I6N probably damaging Het
Klhdc10 T C 6: 30,439,781 (GRCm39) L128P probably damaging Het
Lypla1 C T 1: 4,902,563 (GRCm39) S24F probably benign Het
Mme T A 3: 63,269,465 (GRCm39) D591E probably damaging Het
Mmp1b T A 9: 7,384,888 (GRCm39) I254F probably damaging Het
Myh8 A G 11: 67,175,481 (GRCm39) D312G probably damaging Het
Nav2 T C 7: 49,107,917 (GRCm39) Y709H possibly damaging Het
Oas1g T C 5: 121,025,621 (GRCm39) E2G probably benign Het
Ocm T A 5: 143,962,509 (GRCm39) I6F unknown Het
Odad2 C T 18: 7,268,401 (GRCm39) D373N probably benign Het
Or13f5 T C 4: 52,825,576 (GRCm39) Y60H probably damaging Het
Or2ag12 T C 7: 106,277,093 (GRCm39) Y200C probably damaging Het
Or8a1b T C 9: 37,622,885 (GRCm39) N230S probably benign Het
Or8b12i A G 9: 20,082,549 (GRCm39) L106P possibly damaging Het
Pax1 A G 2: 147,215,640 (GRCm39) D419G probably benign Het
Plbd1 T A 6: 136,612,612 (GRCm39) I194F probably benign Het
Prdx6 A T 1: 161,074,940 (GRCm39) C47S probably damaging Het
Sec24d T C 3: 123,136,868 (GRCm39) S534P probably benign Het
Sgk3 T C 1: 9,968,979 (GRCm39) V452A probably benign Het
Sipa1l1 T C 12: 82,467,320 (GRCm39) V1177A probably benign Het
Tgfbr1 T C 4: 47,383,757 (GRCm39) C32R probably damaging Het
Trim66 T C 7: 109,059,983 (GRCm39) N801S probably benign Het
Utp6 C T 11: 79,831,775 (GRCm39) S504N probably benign Het
Wdsub1 A C 2: 59,708,532 (GRCm39) S114A probably benign Het
Wfikkn2 T C 11: 94,128,866 (GRCm39) E425G probably damaging Het
Zfp956 C T 6: 47,940,763 (GRCm39) T374I 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
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
R7837:Msr1 UTSW 8 40,034,873 (GRCm39) missense probably damaging 0.99
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'- CTGTGAGGAGACAGGCAGAC -3'
(R):5'- GAGGAGTTGCAACTGAGCAG -3'

Sequencing Primer
(F):5'- GCAGACAGACAGACAAATCTCTACTG -3'
(R):5'- GGATCGATCATTGTGCACTAGACTC -3'
Posted On 2018-09-12