Incidental Mutation 'R2105:Mc4r'
ID 230923
Institutional Source Beutler Lab
Gene Symbol Mc4r
Ensembl Gene ENSMUSG00000047259
Gene Name melanocortin 4 receptor
Synonyms Fatboy
MMRRC Submission 040109-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.091) question?
Stock # R2105 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 66857715-66860472 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 66859598 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 148 (Y148C)
Ref Sequence ENSEMBL: ENSMUSP00000054776 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057942]
AlphaFold P56450
Predicted Effect probably damaging
Transcript: ENSMUST00000057942
AA Change: Y148C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000054776
Gene: ENSMUSG00000047259
AA Change: Y148C

DomainStartEndE-ValueType
Pfam:7tm_4 51 228 8.1e-11 PFAM
Pfam:7TM_GPCR_Srsx 55 317 6e-12 PFAM
Pfam:7tm_1 61 302 2.7e-31 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency
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. Disruption of this gene promotes hyperphagia and obesity, and is associated with increased cholesterol levels and insulin resistance. [provided by RefSeq, Dec 2012]
PHENOTYPE: Mutations in this gene result in hyperglycemia and weight gain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m C T 6: 121,673,500 P1189L probably benign Het
Acbd4 G A 11: 103,104,439 D57N probably damaging Het
Acot4 A T 12: 84,038,742 M78L probably damaging Het
Ago1 A T 4: 126,461,788 M76K probably benign Het
Agrn G T 4: 156,177,299 Y511* probably null Het
Arhgef15 A T 11: 68,947,681 probably null Het
Atp1a3 A T 7: 24,989,853 M594K probably damaging Het
Atp4a G A 7: 30,720,368 probably null Het
Bckdk T A 7: 127,907,317 I272N probably damaging Het
Bod1l A G 5: 41,832,279 V367A probably benign Het
C1galt1c1 T C X: 38,631,268 M284V possibly damaging Het
Cenpk T A 13: 104,229,597 C4* probably null Het
Cfap53 T C 18: 74,283,223 V9A possibly damaging Het
Chil3 T C 3: 106,160,478 I124V possibly damaging Het
Creld2 G A 15: 88,820,631 W103* probably null Het
Cyp2c67 T C 19: 39,626,237 Y282C probably benign Het
D5Ertd579e C T 5: 36,613,449 A1201T probably benign Het
Dock4 A G 12: 40,692,989 H381R probably benign Het
Drc1 C T 5: 30,356,441 S447F probably benign Het
Fam83g G T 11: 61,703,458 R606L probably benign Het
Fmnl1 A C 11: 103,194,692 S688R probably benign Het
Fryl C T 5: 73,122,299 V219I probably benign Het
Gm13101 A T 4: 143,965,820 Y204N probably benign Het
Golgb1 T A 16: 36,914,664 N1424K probably benign Het
Gpr39 T C 1: 125,677,884 V183A possibly damaging Het
H2-T22 A T 17: 36,040,517 Y274N probably benign Het
Hif1a T A 12: 73,937,745 Y313N probably damaging Het
Hip1r T A 5: 124,000,204 M787K probably damaging Het
Hipk3 T C 2: 104,439,392 E484G probably damaging Het
Hsh2d T A 8: 72,200,646 F291I probably benign Het
Ino80 T C 2: 119,431,929 E692G probably null Het
Itgam T A 7: 128,081,712 V271D probably damaging Het
Kansl1 A C 11: 104,335,559 I924S probably damaging Het
Kcnq2 A G 2: 181,081,352 C628R probably benign Het
Krt78 A C 15: 101,947,414 V654G possibly damaging Het
Lrit2 A G 14: 37,071,956 T326A probably damaging Het
Ltk T C 2: 119,752,088 E710G probably damaging Het
Lysmd1 T C 3: 95,134,974 L53S probably damaging Het
Mfn2 G A 4: 147,888,705 Q172* probably null Het
Mknk2 A G 10: 80,668,601 L242P possibly damaging Het
Mrpl45 A T 11: 97,325,747 H167L probably benign Het
Myc T C 15: 61,988,102 V208A probably damaging Het
Myh7b A G 2: 155,629,457 E1175G probably benign Het
Myo18a A T 11: 77,850,234 M1456L probably benign Het
Myocd G A 11: 65,218,658 Q96* probably null Het
Nckap5 T A 1: 126,026,518 I766F probably damaging Het
Ndst1 T C 18: 60,691,253 E784G probably benign Het
Nf1 A T 11: 79,469,826 R1443S possibly damaging Het
Nhlrc3 A G 3: 53,453,651 W228R probably damaging Het
Nup107 G A 10: 117,773,320 T378I probably damaging Het
Olfr1033 C T 2: 86,041,330 T5I probably damaging Het
Olfr1131 A G 2: 87,628,939 T159A probably benign Het
Olfr293 A T 7: 86,664,383 K240N probably damaging Het
Olfr524 T A 7: 140,202,743 D9V probably benign Het
Olfr607 T A 7: 103,460,273 probably null Het
Olfr98 A T 17: 37,263,073 M197K probably benign Het
Otop1 A G 5: 38,300,458 D520G probably benign Het
Papln C T 12: 83,780,236 P712S probably benign Het
Pcbd2 T A 13: 55,733,033 I34N probably damaging Het
Pkd1l3 T A 8: 109,647,573 C29* probably null Het
Pou5f1 G A 17: 35,510,002 V114M probably benign Het
Prpf4b C A 13: 34,884,231 probably benign Het
Prr23a1 C T 9: 98,842,656 P24S probably damaging Het
Ptch1 T A 13: 63,545,245 M65L probably benign Het
Rc3h2 A T 2: 37,399,624 I392K possibly damaging Het
Reck G T 4: 43,943,195 D916Y probably damaging Het
Rtf2 A G 2: 172,445,365 D68G probably damaging Het
Ryr1 G T 7: 29,090,150 T1513K probably damaging Het
Sacs A G 14: 61,173,441 D55G possibly damaging Het
Scn9a A G 2: 66,568,183 S28P probably benign Het
Scrn3 A G 2: 73,329,852 M280V probably damaging Het
Snx29 C T 16: 11,511,034 T559I possibly damaging Het
Spn C T 7: 127,136,241 E109K probably damaging Het
Sra1 C T 18: 36,675,068 R369H probably benign Het
Srsf11 C T 3: 158,019,345 A64T probably damaging Het
Stk17b A G 1: 53,776,605 S12P probably benign Het
Sult1d1 C A 5: 87,559,802 G153V probably damaging Het
Sycp2 A T 2: 178,350,138 probably null Het
Tgfb3 T C 12: 86,069,769 E165G possibly damaging Het
Tns2 C A 15: 102,107,506 H160N probably benign Het
Ubn1 T A 16: 5,077,224 C711* probably null Het
Usp13 A T 3: 32,901,986 D469V probably damaging Het
Vmn1r231 A T 17: 20,890,118 H178Q possibly damaging Het
Vwa1 A G 4: 155,772,793 S183P probably damaging Het
Xpo7 A G 14: 70,690,991 I424T probably benign Het
Zfp109 A G 7: 24,236,616 probably null Het
Other mutations in Mc4r
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01340:Mc4r APN 18 66859158 missense probably benign 0.01
IGL01382:Mc4r APN 18 66859793 missense probably damaging 0.96
IGL01820:Mc4r APN 18 66859155 missense probably benign 0.00
IGL02749:Mc4r APN 18 66859662 missense probably damaging 1.00
IGL02812:Mc4r APN 18 66859247 missense probably damaging 1.00
IGL03403:Mc4r APN 18 66859526 missense possibly damaging 0.61
Big_boned UTSW 18 66859488 missense probably damaging 1.00
Big_mac UTSW 18 66859856 missense probably damaging 1.00
blubbery UTSW 18 66859182 missense probably damaging 1.00
Cetacean UTSW 18 66859180 nonsense probably null
chubby UTSW 18 66859847 missense probably damaging 1.00
halloween UTSW 18 66859821 missense probably damaging 1.00
Leviathan UTSW 18 66860039 start codon destroyed probably null 0.49
southbeach UTSW 18 66859142 missense probably damaging 1.00
R1552:Mc4r UTSW 18 66859695 missense probably benign 0.00
R1623:Mc4r UTSW 18 66859997 missense probably benign 0.03
R1666:Mc4r UTSW 18 66859409 missense probably damaging 1.00
R1668:Mc4r UTSW 18 66859409 missense probably damaging 1.00
R1781:Mc4r UTSW 18 66859847 missense probably damaging 1.00
R1873:Mc4r UTSW 18 66859460 missense probably damaging 1.00
R2210:Mc4r UTSW 18 66859395 missense probably damaging 1.00
R3714:Mc4r UTSW 18 66859821 missense probably damaging 1.00
R3715:Mc4r UTSW 18 66859821 missense probably damaging 1.00
R4115:Mc4r UTSW 18 66859979 missense probably benign
R4322:Mc4r UTSW 18 66859050 missense probably benign 0.00
R4492:Mc4r UTSW 18 66859640 missense probably benign 0.00
R4806:Mc4r UTSW 18 66859488 missense probably damaging 1.00
R4877:Mc4r UTSW 18 66859338 missense probably benign 0.00
R6161:Mc4r UTSW 18 66859180 nonsense probably null
R6802:Mc4r UTSW 18 66859417 missense probably benign 0.21
R6807:Mc4r UTSW 18 66859856 missense probably damaging 1.00
R6929:Mc4r UTSW 18 66859182 missense probably damaging 1.00
R7623:Mc4r UTSW 18 66859509 missense probably benign 0.32
R8292:Mc4r UTSW 18 66860011 nonsense probably null
R8560:Mc4r UTSW 18 66859095 missense possibly damaging 0.60
R8897:Mc4r UTSW 18 66859233 missense probably damaging 0.99
R8943:Mc4r UTSW 18 66860039 start codon destroyed probably null 0.49
Predicted Primers PCR Primer
(F):5'- AATGTGAAGCCTCGCCATCAG -3'
(R):5'- TGGCAGATATGCTGGTGAGC -3'

Sequencing Primer
(F):5'- TCGCCATCAGGAACATGTG -3'
(R):5'- TGAGCGTTTCGAATGGGTC -3'
Posted On 2014-09-18