Incidental Mutation 'IGL02965:Mtnr1a'
ID 365525
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mtnr1a
Ensembl Gene ENSMUSG00000054764
Gene Name melatonin receptor 1A
Synonyms Mel1a receptor, MelR
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02965
Quality Score
Status
Chromosome 8
Chromosomal Location 45522174-45541543 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 45522419 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 58 (N58I)
Ref Sequence ENSEMBL: ENSMUSP00000069872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067984]
AlphaFold Q61184
Predicted Effect probably damaging
Transcript: ENSMUST00000067984
AA Change: N58I

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000069872
Gene: ENSMUSG00000054764
AA Change: N58I

DomainStartEndE-ValueType
low complexity region 16 26 N/A INTRINSIC
Pfam:7TM_GPCR_Srx 38 315 1.8e-11 PFAM
Pfam:7TM_GPCR_Srsx 41 313 2.5e-10 PFAM
Pfam:7tm_1 47 298 5.6e-51 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000130141
AA Change: T3S
SMART Domains Protein: ENSMUSP00000115764
Gene: ENSMUSG00000054764
AA Change: T3S

DomainStartEndE-ValueType
Pfam:7tm_1 23 92 6e-10 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139751
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of two high affinity forms of a receptor for melatonin, the primary hormone secreted by the pineal gland. This receptor is a G-protein coupled, 7-transmembrane receptor that is responsible for melatonin effects on mammalian circadian rhythm and reproductive alterations affected by day length. The receptor is an integral membrane protein that is readily detectable and localized to two specific regions of the brain. The hypothalamic suprachiasmatic nucleus appears to be involved in circadian rhythm while the hypophysial pars tuberalis may be responsible for the reproductive effects of melatonin. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene are essentially normal, with normal circadian functions. In vitro studies report the absence of inhibitory effects of melatonin on suprachiasma neuronal firing. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T C 11: 110,071,439 (GRCm39) K1471R probably benign Het
Add1 A G 5: 34,777,467 (GRCm39) S77G probably damaging Het
Atm G T 9: 53,364,863 (GRCm39) N2642K probably damaging Het
Atp6v0a2 T A 5: 124,767,267 (GRCm39) M10K possibly damaging Het
Btd T A 14: 31,389,193 (GRCm39) S305T probably damaging Het
Cmya5 C T 13: 93,229,065 (GRCm39) V2008I probably benign Het
Cpd T G 11: 76,681,814 (GRCm39) probably benign Het
Dis3l A G 9: 64,217,766 (GRCm39) F772L probably damaging Het
Dlg5 A T 14: 24,222,091 (GRCm39) I517N probably damaging Het
Fig4 G A 10: 41,161,661 (GRCm39) T34M probably damaging Het
Flna C T X: 73,270,816 (GRCm39) V2235I probably damaging Het
Flot2 T C 11: 77,950,031 (GRCm39) I371T possibly damaging Het
Fsip2 G A 2: 82,813,398 (GRCm39) S3239N probably benign Het
Gbp3 A G 3: 142,273,343 (GRCm39) I297V probably benign Het
Gcnt3 T C 9: 69,942,235 (GRCm39) E111G probably benign Het
Gdi1 G T X: 73,351,331 (GRCm39) A148S probably benign Het
Heatr5b G A 17: 79,060,502 (GRCm39) H2058Y probably benign Het
Hsp90aa1 A G 12: 110,662,113 (GRCm39) M1T probably null Het
Il22b A G 10: 118,130,762 (GRCm39) S45P probably damaging Het
Inppl1 C A 7: 101,477,478 (GRCm39) V715F possibly damaging Het
Kansl1 T C 11: 104,225,991 (GRCm39) Y975C probably damaging Het
Kif18b A G 11: 102,807,338 (GRCm39) probably benign Het
Krt40 T A 11: 99,432,492 (GRCm39) R175W probably damaging Het
Map3k19 T C 1: 127,751,803 (GRCm39) D516G probably damaging Het
Mfsd3 A G 15: 76,587,352 (GRCm39) H345R probably benign Het
Mlkl A T 8: 112,058,469 (GRCm39) I162N probably benign Het
Nsmf T C 2: 24,951,774 (GRCm39) V499A probably damaging Het
Nudt6 A G 3: 37,473,655 (GRCm39) L22P probably damaging Het
Nxf7 T G X: 134,490,159 (GRCm39) E35A probably damaging Het
Or11h23 A C 14: 50,948,653 (GRCm39) I289L probably damaging Het
Paf1 T C 7: 28,095,629 (GRCm39) probably null Het
Pcdhb11 G T 18: 37,557,021 (GRCm39) V784L probably benign Het
Pglyrp2 T C 17: 32,637,560 (GRCm39) D156G probably benign Het
Pnpt1 A G 11: 29,106,939 (GRCm39) D670G probably damaging Het
Polr1b T A 2: 128,967,443 (GRCm39) H945Q probably benign Het
Ptk6 C T 2: 180,840,861 (GRCm39) probably benign Het
Rftn1 C T 17: 50,362,280 (GRCm39) E273K probably benign Het
Rnf125 A G 18: 21,116,168 (GRCm39) I117V probably benign Het
Robo4 A G 9: 37,321,765 (GRCm39) K742R possibly damaging Het
Sez6l T C 5: 112,623,440 (GRCm39) E37G probably damaging Het
Skint4 A T 4: 111,993,218 (GRCm39) I306L probably benign Het
Sntb1 A T 15: 55,506,081 (GRCm39) Y497* probably null Het
Snx27 C A 3: 94,489,733 (GRCm39) V42L probably damaging Het
Sorbs1 T A 19: 40,365,187 (GRCm39) T199S probably benign Het
Sorcs2 A G 5: 36,235,301 (GRCm39) Y72H probably benign Het
Spef2 G T 15: 9,725,192 (GRCm39) probably benign Het
Sucla2 G T 14: 73,816,871 (GRCm39) V204L probably benign Het
Tescl C A 7: 24,033,098 (GRCm39) V76F probably damaging Het
Tnxb T A 17: 34,928,628 (GRCm39) Y2681N possibly damaging Het
Usp42 T C 5: 143,713,769 (GRCm39) T2A probably damaging Het
Vdac3-ps1 T A 13: 18,205,431 (GRCm39) noncoding transcript Het
Wapl T A 14: 34,461,181 (GRCm39) probably benign Het
Other mutations in Mtnr1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03230:Mtnr1a APN 8 45,540,435 (GRCm39) missense probably damaging 1.00
R0149:Mtnr1a UTSW 8 45,522,352 (GRCm39) missense probably benign
R0744:Mtnr1a UTSW 8 45,540,974 (GRCm39) missense probably benign 0.27
R0833:Mtnr1a UTSW 8 45,540,974 (GRCm39) missense probably benign 0.27
R0836:Mtnr1a UTSW 8 45,540,974 (GRCm39) missense probably benign 0.27
R0856:Mtnr1a UTSW 8 45,540,870 (GRCm39) missense possibly damaging 0.86
R1445:Mtnr1a UTSW 8 45,540,782 (GRCm39) missense probably benign 0.27
R1983:Mtnr1a UTSW 8 45,540,471 (GRCm39) missense probably benign 0.01
R2444:Mtnr1a UTSW 8 45,540,695 (GRCm39) nonsense probably null
R2884:Mtnr1a UTSW 8 45,540,305 (GRCm39) missense probably benign 0.00
R3947:Mtnr1a UTSW 8 45,540,557 (GRCm39) missense probably damaging 1.00
R4829:Mtnr1a UTSW 8 45,538,652 (GRCm39) intron probably benign
R5681:Mtnr1a UTSW 8 45,540,974 (GRCm39) missense possibly damaging 0.47
R7908:Mtnr1a UTSW 8 45,540,863 (GRCm39) missense probably benign 0.22
R8742:Mtnr1a UTSW 8 45,540,720 (GRCm39) missense probably benign 0.00
R8748:Mtnr1a UTSW 8 45,538,675 (GRCm39) missense probably benign 0.00
R9119:Mtnr1a UTSW 8 45,541,003 (GRCm39) missense probably benign
R9454:Mtnr1a UTSW 8 45,538,612 (GRCm39) missense
Posted On 2015-12-18