Incidental Mutation 'R7219:Trpm1'
ID 561658
Institutional Source Beutler Lab
Gene Symbol Trpm1
Ensembl Gene ENSMUSG00000030523
Gene Name transient receptor potential cation channel, subfamily M, member 1
Synonyms Mlsn1, 4732499L03Rik, LTRPC1, melastatin
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7219 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 64153835-64269775 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 64204585 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 285 (I285N)
Ref Sequence ENSEMBL: ENSMUSP00000082318 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085222] [ENSMUST00000177102] [ENSMUST00000205348] [ENSMUST00000205690] [ENSMUST00000205731] [ENSMUST00000206049] [ENSMUST00000206107] [ENSMUST00000206263] [ENSMUST00000206277] [ENSMUST00000206314] [ENSMUST00000206706]
AlphaFold Q2TV84
Predicted Effect possibly damaging
Transcript: ENSMUST00000085222
AA Change: I285N

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000082318
Gene: ENSMUSG00000030523
AA Change: I285N

DomainStartEndE-ValueType
low complexity region 8 28 N/A INTRINSIC
low complexity region 183 195 N/A INTRINSIC
low complexity region 289 307 N/A INTRINSIC
low complexity region 456 491 N/A INTRINSIC
Blast:ANK 505 533 1e-5 BLAST
low complexity region 621 650 N/A INTRINSIC
low complexity region 823 835 N/A INTRINSIC
transmembrane domain 876 895 N/A INTRINSIC
Pfam:Ion_trans 907 1120 6e-16 PFAM
transmembrane domain 1150 1167 N/A INTRINSIC
low complexity region 1216 1225 N/A INTRINSIC
PDB:3E7K|H 1228 1279 1e-7 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000177102
AA Change: I169N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000134947
Gene: ENSMUSG00000030523
AA Change: I169N

DomainStartEndE-ValueType
low complexity region 67 79 N/A INTRINSIC
low complexity region 173 191 N/A INTRINSIC
low complexity region 340 375 N/A INTRINSIC
Blast:ANK 389 417 1e-5 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000205348
AA Change: I285N

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect probably benign
Transcript: ENSMUST00000205684
Predicted Effect probably benign
Transcript: ENSMUST00000205690
Predicted Effect probably damaging
Transcript: ENSMUST00000205731
AA Change: I169N

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect probably benign
Transcript: ENSMUST00000206049
Predicted Effect probably benign
Transcript: ENSMUST00000206107
Predicted Effect possibly damaging
Transcript: ENSMUST00000206263
AA Change: I169N

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect probably damaging
Transcript: ENSMUST00000206277
AA Change: I285N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000206314
Predicted Effect probably damaging
Transcript: ENSMUST00000206706
AA Change: I152N

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
Meta Mutation Damage Score 0.5119 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 97% (77/79)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the transient receptor potential melastatin subfamily of transient receptor potential ion channels. The encoded protein is a calcium permeable cation channel that is expressed in melanocytes and may play a role in melanin synthesis. Specific mutations in this gene are the cause autosomal recessive complete congenital stationary night blindness-1C. The expression of this protein is inversely correlated with melanoma aggressiveness and as such it is used as a prognostic marker for melanoma metastasis. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Oct 2011]
PHENOTYPE: Homozygous mutants have defects in rod and cone electrophysiology affecting the photoresponses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T C 16: 4,849,644 S300P unknown Het
Abhd17a T A 10: 80,584,174 K226* probably null Het
Alkbh7 T A 17: 56,998,508 H108Q probably damaging Het
Ankrd44 A C 1: 54,766,910 H112Q probably damaging Het
Capn3 A G 2: 120,503,454 E790G probably damaging Het
Cd47 C A 16: 49,908,077 N330K possibly damaging Het
Cd55 A G 1: 130,462,606 S22P possibly damaging Het
Cdc25a A G 9: 109,889,086 I373V probably damaging Het
Cfap43 T C 19: 47,791,473 I514V probably benign Het
Cfap73 A T 5: 120,630,135 M186K probably benign Het
Chd9 A G 8: 91,001,766 D1270G unknown Het
Ciita A G 16: 10,512,257 T802A probably benign Het
Dlgap2 A G 8: 14,743,296 E430G probably benign Het
Dlx1 C A 2: 71,530,169 S59* probably null Het
Dnaaf3 T C 7: 4,528,077 N119S probably damaging Het
Dnah11 T G 12: 118,041,095 I2164L possibly damaging Het
Dnah11 T C 12: 118,126,889 K1079R probably benign Het
Dnah12 C T 14: 26,854,880 T3029I probably damaging Het
Dppa3 A T 6: 122,629,959 Y136F probably damaging Het
Enox1 T A 14: 77,720,844 M611K probably benign Het
Fam149a A T 8: 45,350,563 I378N possibly damaging Het
Fam208b T A 13: 3,590,521 L205F probably damaging Het
Farp2 T C 1: 93,560,318 F89S probably damaging Het
Fbn2 C T 18: 58,053,027 V1750M probably benign Het
Frs3 A G 17: 47,702,695 T181A probably damaging Het
Heatr4 T A 12: 83,957,870 I726F possibly damaging Het
Ighg1 T G 12: 113,326,596 E375A Het
Ikzf4 G T 10: 128,634,383 Q476K possibly damaging Het
Kcnh1 G T 1: 192,505,637 C829F probably benign Het
Krtap19-4 T C 16: 88,884,909 Y53C unknown Het
Lor C A 3: 92,081,398 G194C unknown Het
Lrp1 A C 10: 127,557,228 D2720E probably benign Het
Lrp4 A G 2: 91,492,023 Y1068C probably damaging Het
Mbnl1 A G 3: 60,603,823 N67D probably benign Het
Mrpl21 A G 19: 3,286,998 E123G probably benign Het
Mst1 A T 9: 108,081,286 D65V probably damaging Het
Myo15b T A 11: 115,877,095 probably null Het
Myo5a A G 9: 75,120,770 Y79C probably damaging Het
Oas1c A T 5: 120,802,892 W279R probably damaging Het
Olfr1283 A T 2: 111,369,537 I302L probably benign Het
Olfr1291-ps1 A T 2: 111,500,187 M312L probably benign Het
Olfr561 A G 7: 102,781,706 I77V probably benign Het
Pcdh9 C T 14: 93,015,780 G1149D possibly damaging Het
Pcid2 G A 8: 13,079,907 T283I probably benign Het
Pdhx A G 2: 103,028,415 V348A probably benign Het
Pi16 C A 17: 29,319,234 P7Q possibly damaging Het
Psmb3 T A 11: 97,711,197 M131K probably null Het
Raph1 A G 1: 60,502,873 Y309H unknown Het
Rasgrf1 A G 9: 89,984,288 N593S probably damaging Het
Rbm38 A C 2: 173,022,197 E53A possibly damaging Het
Rufy3 A G 5: 88,649,856 T631A probably benign Het
Sbno1 A T 5: 124,405,659 D272E probably benign Het
Scamp1 T A 13: 94,224,907 Y207F probably damaging Het
Scn8a T A 15: 100,969,103 S263R probably damaging Het
Setbp1 T G 18: 78,755,745 T1407P probably damaging Het
Skor2 T C 18: 76,860,401 L606P possibly damaging Het
Slc35f6 A G 5: 30,657,452 N241S probably benign Het
Slc36a2 T G 11: 55,168,918 D247A probably benign Het
Smim10l1 T A 6: 133,107,932 F87L unknown Het
Son T C 16: 91,665,001 S2265P unknown Het
Spta1 A G 1: 174,222,637 N1748D probably damaging Het
Sptbn2 A G 19: 4,724,173 D84G probably damaging Het
Tbc1d24 G A 17: 24,185,292 R293C probably damaging Het
Tex15 A G 8: 33,546,240 T65A probably benign Het
Thyn1 A G 9: 27,005,210 Y97C probably damaging Het
Tmem64 T C 4: 15,266,700 L250P probably damaging Het
Tnfrsf9 A T 4: 150,935,534 K217N probably damaging Het
Tnxb A G 17: 34,679,065 T896A probably benign Het
Try5 T A 6: 41,311,703 D194V probably damaging Het
U2surp G A 9: 95,490,162 R316* probably null Het
Ubr2 G T 17: 46,935,434 S1618* probably null Het
Ugp2 T C 11: 21,323,271 I449M probably damaging Het
Umodl1 A G 17: 30,982,262 probably null Het
Vmn2r31 C T 7: 7,387,106 V538I probably benign Het
Vmn2r31 A T 7: 7,394,398 M287K probably damaging Het
Wwc2 A G 8: 47,858,884 V748A unknown Het
Zfp800 A C 6: 28,243,663 H434Q probably benign Het
Zfp869 A G 8: 69,706,706 C406R probably damaging Het
Zhx1 A G 15: 58,054,337 V171A probably benign Het
Other mutations in Trpm1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00093:Trpm1 APN 7 64243450 missense probably damaging 1.00
IGL00465:Trpm1 APN 7 64247467 missense possibly damaging 0.94
IGL01118:Trpm1 APN 7 64235824 missense probably benign 0.24
IGL01148:Trpm1 APN 7 64243564 missense probably damaging 1.00
IGL01303:Trpm1 APN 7 64210830 critical splice acceptor site probably benign 0.00
IGL01432:Trpm1 APN 7 64235019 missense probably benign 0.18
IGL01433:Trpm1 APN 7 64204528 missense probably damaging 1.00
IGL01506:Trpm1 APN 7 64243581 missense probably damaging 1.00
IGL01626:Trpm1 APN 7 64268889 missense probably damaging 1.00
IGL01640:Trpm1 APN 7 64226897 missense probably damaging 1.00
IGL01899:Trpm1 APN 7 64234994 missense probably benign 0.24
IGL01959:Trpm1 APN 7 64208975 missense possibly damaging 0.81
IGL02210:Trpm1 APN 7 64210865 missense probably damaging 1.00
IGL02268:Trpm1 APN 7 64217614 missense probably damaging 0.96
IGL02331:Trpm1 APN 7 64235052 missense probably benign 0.30
IGL02334:Trpm1 APN 7 64245942 critical splice acceptor site probably null
IGL02407:Trpm1 APN 7 64219121 missense probably damaging 1.00
IGL02425:Trpm1 APN 7 64240427 missense probably damaging 0.96
IGL02485:Trpm1 APN 7 64269114 missense possibly damaging 0.52
IGL02635:Trpm1 APN 7 64199224 missense probably benign 0.00
IGL02640:Trpm1 APN 7 64219133 missense probably damaging 0.97
IGL02827:Trpm1 APN 7 64219160 missense probably null 1.00
PIT4458001:Trpm1 UTSW 7 64268561 missense possibly damaging 0.94
PIT4544001:Trpm1 UTSW 7 64199250 intron probably benign
R0012:Trpm1 UTSW 7 64268591 missense possibly damaging 0.88
R0014:Trpm1 UTSW 7 64248222 missense probably damaging 1.00
R0056:Trpm1 UTSW 7 64243586 missense probably damaging 1.00
R0445:Trpm1 UTSW 7 64244842 unclassified probably benign
R0463:Trpm1 UTSW 7 64220254 missense probably benign 0.05
R0469:Trpm1 UTSW 7 64223758 missense probably damaging 1.00
R0510:Trpm1 UTSW 7 64223758 missense probably damaging 1.00
R1301:Trpm1 UTSW 7 64203053 splice site probably null
R1397:Trpm1 UTSW 7 64217658 missense probably damaging 1.00
R1588:Trpm1 UTSW 7 64223817 missense possibly damaging 0.93
R1618:Trpm1 UTSW 7 64240535 missense probably damaging 1.00
R1724:Trpm1 UTSW 7 64235821 nonsense probably null
R1827:Trpm1 UTSW 7 64235007 missense probably damaging 1.00
R1829:Trpm1 UTSW 7 64226782 missense probably damaging 1.00
R1835:Trpm1 UTSW 7 64230268 missense probably damaging 1.00
R1864:Trpm1 UTSW 7 64268016 missense probably damaging 1.00
R1895:Trpm1 UTSW 7 64223808 missense probably damaging 1.00
R1946:Trpm1 UTSW 7 64223808 missense probably damaging 1.00
R1959:Trpm1 UTSW 7 64230230 missense probably damaging 1.00
R1960:Trpm1 UTSW 7 64230230 missense probably damaging 1.00
R1980:Trpm1 UTSW 7 64208434 missense possibly damaging 0.83
R1989:Trpm1 UTSW 7 64209032 intron probably null
R2054:Trpm1 UTSW 7 64240555 missense possibly damaging 0.69
R2156:Trpm1 UTSW 7 64234988 missense probably damaging 1.00
R2251:Trpm1 UTSW 7 64209976 missense probably damaging 1.00
R3051:Trpm1 UTSW 7 64269101 missense probably damaging 1.00
R3148:Trpm1 UTSW 7 64235012 missense probably benign 0.00
R3195:Trpm1 UTSW 7 64199313 nonsense probably null
R3615:Trpm1 UTSW 7 64243570 missense probably damaging 1.00
R3616:Trpm1 UTSW 7 64243570 missense probably damaging 1.00
R3623:Trpm1 UTSW 7 64244853 missense probably damaging 1.00
R3624:Trpm1 UTSW 7 64244853 missense probably damaging 1.00
R3721:Trpm1 UTSW 7 64217727 intron probably benign
R3822:Trpm1 UTSW 7 64217703 intron probably benign
R4441:Trpm1 UTSW 7 64201918 missense probably damaging 1.00
R4490:Trpm1 UTSW 7 64208912 nonsense probably null
R4666:Trpm1 UTSW 7 64203034 missense probably damaging 1.00
R4701:Trpm1 UTSW 7 64243500 missense probably damaging 1.00
R4781:Trpm1 UTSW 7 64235052 missense probably benign 0.30
R4811:Trpm1 UTSW 7 64208306 missense probably damaging 1.00
R5017:Trpm1 UTSW 7 64244832 unclassified probably benign
R5030:Trpm1 UTSW 7 64235831 missense probably damaging 1.00
R5195:Trpm1 UTSW 7 64237693 missense possibly damaging 0.84
R5238:Trpm1 UTSW 7 64268954 missense probably damaging 1.00
R5304:Trpm1 UTSW 7 64208946 missense probably benign 0.00
R5575:Trpm1 UTSW 7 64220270 missense possibly damaging 0.95
R5613:Trpm1 UTSW 7 64208411 missense probably damaging 1.00
R5855:Trpm1 UTSW 7 64268962 nonsense probably null
R5947:Trpm1 UTSW 7 64223799 missense probably benign 0.07
R5988:Trpm1 UTSW 7 64226805 missense probably benign 0.16
R6054:Trpm1 UTSW 7 64268702 missense probably benign 0.00
R6088:Trpm1 UTSW 7 64267976 missense probably damaging 0.98
R6259:Trpm1 UTSW 7 64268478 missense possibly damaging 0.47
R6379:Trpm1 UTSW 7 64199194 missense probably benign 0.00
R6380:Trpm1 UTSW 7 64268297 missense probably benign 0.24
R6429:Trpm1 UTSW 7 64268504 missense probably benign 0.00
R6600:Trpm1 UTSW 7 64154033 start codon destroyed probably null 0.56
R6622:Trpm1 UTSW 7 64240595 missense probably damaging 0.96
R6939:Trpm1 UTSW 7 64268297 missense probably benign 0.03
R6944:Trpm1 UTSW 7 64243433 missense probably damaging 1.00
R7025:Trpm1 UTSW 7 64226714 critical splice acceptor site probably null
R7112:Trpm1 UTSW 7 64235845 missense probably damaging 0.97
R7168:Trpm1 UTSW 7 64268697 missense probably benign 0.01
R7224:Trpm1 UTSW 7 64219106 critical splice acceptor site probably null
R7285:Trpm1 UTSW 7 64209981 nonsense probably null
R7367:Trpm1 UTSW 7 64268801 missense probably benign 0.06
R7449:Trpm1 UTSW 7 64208975 missense probably benign 0.14
R7466:Trpm1 UTSW 7 64240582 missense probably damaging 0.99
R7498:Trpm1 UTSW 7 64208909 missense possibly damaging 0.93
R7581:Trpm1 UTSW 7 64204555 missense probably benign 0.00
R7776:Trpm1 UTSW 7 64248191 missense probably benign 0.04
R8062:Trpm1 UTSW 7 64201941 missense probably benign 0.18
R8069:Trpm1 UTSW 7 64208970 missense possibly damaging 0.55
R8157:Trpm1 UTSW 7 64199269 missense probably damaging 1.00
R8219:Trpm1 UTSW 7 64201951 missense probably benign 0.35
R8258:Trpm1 UTSW 7 64269029 missense probably benign 0.10
R8259:Trpm1 UTSW 7 64269029 missense probably benign 0.10
R8320:Trpm1 UTSW 7 64268793 missense possibly damaging 0.56
R8536:Trpm1 UTSW 7 64247407 missense probably damaging 1.00
R8544:Trpm1 UTSW 7 64224608 splice site probably null
R8813:Trpm1 UTSW 7 64202008 missense possibly damaging 0.68
R8912:Trpm1 UTSW 7 64268880 missense probably benign 0.06
R8954:Trpm1 UTSW 7 64208341 missense probably damaging 0.98
R9139:Trpm1 UTSW 7 64199195 missense probably benign 0.00
R9205:Trpm1 UTSW 7 64240571 missense possibly damaging 0.66
R9258:Trpm1 UTSW 7 64234965 missense probably benign 0.01
R9283:Trpm1 UTSW 7 64223875 missense probably benign 0.18
R9394:Trpm1 UTSW 7 64268732 missense probably benign 0.00
R9430:Trpm1 UTSW 7 64223698 missense probably benign 0.38
R9537:Trpm1 UTSW 7 64153868 unclassified probably benign
R9616:Trpm1 UTSW 7 64208384 missense probably damaging 0.99
R9774:Trpm1 UTSW 7 64248293 missense possibly damaging 0.90
X0026:Trpm1 UTSW 7 64268910 missense probably benign 0.05
Z1176:Trpm1 UTSW 7 64203131 critical splice donor site probably null
Z1176:Trpm1 UTSW 7 64204594 critical splice donor site probably null
Z1177:Trpm1 UTSW 7 64217691 missense unknown
Predicted Primers PCR Primer
(F):5'- GCTTTCTGTCAGGTAACAAGAGTC -3'
(R):5'- TAGTGCAAGGGTAAGTCTCAGAC -3'

Sequencing Primer
(F):5'- CTGTCAGGTAACAAGAGTCTATCAG -3'
(R):5'- GTCTCAGACCAAATTGTGAACCTGG -3'
Posted On 2019-06-26