Incidental Mutation 'R2374:Mc3r'
ID 248222
Institutional Source Beutler Lab
Gene Symbol Mc3r
Ensembl Gene ENSMUSG00000038537
Gene Name melanocortin 3 receptor
Synonyms
MMRRC Submission 040353-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R2374 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 172090412-172093034 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 172091074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 99 (A99T)
Ref Sequence ENSEMBL: ENSMUSP00000047358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038532]
AlphaFold P33033
Predicted Effect possibly damaging
Transcript: ENSMUST00000038532
AA Change: A99T

PolyPhen 2 Score 0.840 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000047358
Gene: ENSMUSG00000038537
AA Change: A99T

DomainStartEndE-ValueType
Pfam:7tm_4 45 198 3.2e-12 PFAM
Pfam:7TM_GPCR_Srsx 49 314 1.9e-7 PFAM
Pfam:7tm_1 55 299 5.4e-35 PFAM
Meta Mutation Damage Score 0.0890 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 92.7%
Validation Efficiency 97% (33/34)
MGI Phenotype FUNCTION: This gene encodes a member of the melanocortin receptor family. Melanocortin receptors are transmembrane G-protein coupled receptors, which respond to small peptide hormones and exhibit diverse functions and tissue type localization. As part of the central nervous melanocortin system, the encoded protein is competitively bound by either melanocyte stimulating hormone or agouti-related protein to regulate energy homeostasis and adaptation to food restriction. Disruption of this gene results in an increased ratio of weight gain to food intake, increased fat mass, and decreased lean mass, without having a large effect on insulin sensitivity or glucose metabolism. [provided by RefSeq, Dec 2012]
PHENOTYPE: Homozygotes for a null allele exhibit obesity, increased respiratory quotient on a high fat diet, and reduced energy expenditure. Homozygotes for another null allele show reduced lean mass, increased fat mass, diet-induced obesity, increased insulin and leptin levels, and reduced energy expenditure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adnp2 C T 18: 80,174,202 (GRCm39) R69Q probably damaging Het
Bltp1 A G 3: 36,939,545 (GRCm39) D133G probably benign Het
Celsr3 G A 9: 108,719,751 (GRCm39) R2450H probably benign Het
Clec4b1 T G 6: 123,027,597 (GRCm39) L18R probably damaging Het
Cntrl G A 2: 35,043,288 (GRCm39) V706I possibly damaging Het
Dhx30 A G 9: 109,920,632 (GRCm39) L294P probably damaging Het
Dnaaf9 A G 2: 130,662,494 (GRCm39) Y60H probably damaging Het
Dysf T C 6: 84,074,711 (GRCm39) L504P probably damaging Het
Gm10754 A G 10: 97,518,013 (GRCm39) probably benign Het
Grid1 G A 14: 35,043,764 (GRCm39) probably benign Het
Hydin A G 8: 111,291,780 (GRCm39) N3424S probably damaging Het
Itgb2 G A 10: 77,395,515 (GRCm39) V539I probably benign Het
Itgb5 T A 16: 33,740,168 (GRCm39) V426E probably damaging Het
Ly6e A G 15: 74,830,470 (GRCm39) S107G probably damaging Het
Myo15a T G 11: 60,369,669 (GRCm39) S810A possibly damaging Het
Neb A G 2: 52,153,669 (GRCm39) W2419R probably damaging Het
Nkpd1 A T 7: 19,257,900 (GRCm39) T560S possibly damaging Het
Or2n1c T C 17: 38,519,958 (GRCm39) M274T probably damaging Het
Or4b1b A T 2: 90,112,795 (GRCm39) S41R possibly damaging Het
Rasa3 A G 8: 13,627,411 (GRCm39) L697P probably damaging Het
Sptbn4 A G 7: 27,059,517 (GRCm39) Y2443H probably damaging Het
Steap2 A G 5: 5,725,845 (GRCm39) I393T probably damaging Het
Tbc1d12 T A 19: 38,825,614 (GRCm39) L155Q possibly damaging Het
Tnni3k A T 3: 154,492,422 (GRCm39) M816K probably benign Het
Ugt2a3 T C 5: 87,475,050 (GRCm39) D398G probably damaging Het
Vmn1r25 A T 6: 57,955,543 (GRCm39) S249T probably benign Het
Vmn2r17 C A 5: 109,575,104 (GRCm39) P137Q probably benign Het
Zbtb26 A G 2: 37,326,497 (GRCm39) S180P probably benign Het
Zfy1 A T Y: 726,391 (GRCm39) L458Q probably damaging Het
Zfy1 G C Y: 726,392 (GRCm39) L458V possibly damaging Het
Zmpste24 T C 4: 120,931,734 (GRCm39) E297G probably benign Het
Other mutations in Mc3r
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00832:Mc3r APN 2 172,090,948 (GRCm39) missense possibly damaging 0.95
IGL01618:Mc3r APN 2 172,091,290 (GRCm39) missense probably benign
IGL01784:Mc3r APN 2 172,091,290 (GRCm39) missense probably benign
IGL01865:Mc3r APN 2 172,090,975 (GRCm39) missense probably damaging 1.00
IGL02164:Mc3r APN 2 172,091,314 (GRCm39) missense probably damaging 1.00
IGL03011:Mc3r APN 2 172,091,716 (GRCm39) missense probably benign 0.08
IGL03266:Mc3r APN 2 172,091,189 (GRCm39) missense probably benign 0.01
R0882:Mc3r UTSW 2 172,091,711 (GRCm39) missense probably benign 0.00
R1005:Mc3r UTSW 2 172,091,483 (GRCm39) missense probably benign 0.00
R1501:Mc3r UTSW 2 172,091,300 (GRCm39) missense probably benign 0.19
R3437:Mc3r UTSW 2 172,091,588 (GRCm39) missense probably benign 0.23
R3813:Mc3r UTSW 2 172,090,799 (GRCm39) missense probably benign 0.06
R3936:Mc3r UTSW 2 172,091,216 (GRCm39) missense probably damaging 1.00
R4225:Mc3r UTSW 2 172,090,954 (GRCm39) missense probably damaging 1.00
R4491:Mc3r UTSW 2 172,091,123 (GRCm39) missense possibly damaging 0.50
R5074:Mc3r UTSW 2 172,091,533 (GRCm39) missense possibly damaging 0.95
R5277:Mc3r UTSW 2 172,091,707 (GRCm39) missense probably damaging 1.00
R5706:Mc3r UTSW 2 172,091,610 (GRCm39) nonsense probably null
R5832:Mc3r UTSW 2 172,091,350 (GRCm39) missense probably benign 0.01
R5865:Mc3r UTSW 2 172,091,592 (GRCm39) missense possibly damaging 0.84
R5881:Mc3r UTSW 2 172,091,092 (GRCm39) missense probably benign 0.22
R5905:Mc3r UTSW 2 172,091,129 (GRCm39) missense probably damaging 1.00
R6028:Mc3r UTSW 2 172,091,129 (GRCm39) missense probably damaging 1.00
R6492:Mc3r UTSW 2 172,091,074 (GRCm39) missense possibly damaging 0.84
R7037:Mc3r UTSW 2 172,091,554 (GRCm39) missense probably damaging 1.00
R8445:Mc3r UTSW 2 172,091,237 (GRCm39) missense probably damaging 1.00
R8931:Mc3r UTSW 2 172,091,515 (GRCm39) missense possibly damaging 0.84
R9648:Mc3r UTSW 2 172,091,639 (GRCm39) missense probably damaging 1.00
Z1177:Mc3r UTSW 2 172,091,736 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GTGAGCAGGTCTTCATCAAGC -3'
(R):5'- AGATGACCCCGATCAAGGTGAG -3'

Sequencing Primer
(F):5'- AGGTCTTCATCAAGCCGGAG -3'
(R):5'- CCGATCAAGGTGAGGGCTTTC -3'
Posted On 2014-11-11