Incidental Mutation 'R1895:Trpm1'
ID 209742
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 039915-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1895 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 64153835-64269775 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 64223808 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 488 (N488Y)
Ref Sequence ENSEMBL: ENSMUSP00000134947 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085222] [ENSMUST00000177102] [ENSMUST00000205348] [ENSMUST00000205994] [ENSMUST00000206263] [ENSMUST00000206277] [ENSMUST00000206314]
AlphaFold Q2TV84
Predicted Effect possibly damaging
Transcript: ENSMUST00000085222
AA Change: N604Y

PolyPhen 2 Score 0.946 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000082318
Gene: ENSMUSG00000030523
AA Change: N604Y

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 possibly damaging
Transcript: ENSMUST00000107525
AA Change: N604Y

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000103149
Gene: ENSMUSG00000030523
AA Change: N604Y

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
Pfam:Ion_trans 876 1138 7.6e-22 PFAM
transmembrane domain 1156 1173 N/A INTRINSIC
Pfam:TRPM_tetra 1230 1285 9.4e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000177102
AA Change: N488Y

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000134947
Gene: ENSMUSG00000030523
AA Change: N488Y

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 benign
Transcript: ENSMUST00000205348
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205434
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205610
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205939
Predicted Effect probably benign
Transcript: ENSMUST00000205994
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206000
Predicted Effect probably damaging
Transcript: ENSMUST00000206263
AA Change: N488Y

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect possibly damaging
Transcript: ENSMUST00000206277
AA Change: N604Y

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect probably benign
Transcript: ENSMUST00000206314
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206740
Meta Mutation Damage Score 0.2787 question?
Coding Region Coverage
  • 1x: 97.1%
  • 3x: 96.2%
  • 10x: 93.2%
  • 20x: 86.6%
Validation Efficiency 96% (100/104)
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: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh A G 5: 76,891,704 S253P probably damaging Het
Adgrb1 A G 15: 74,540,465 D431G probably damaging Het
Adgrv1 C T 13: 81,374,249 C5923Y probably damaging Het
Akr1b10 T A 6: 34,388,870 I110N probably damaging Het
Apba2 T C 7: 64,744,630 probably null Het
Arhgef12 G T 9: 43,005,856 Q396K probably damaging Het
Arpc1b A G 5: 145,122,633 T56A probably null Het
Atoh1 T C 6: 64,729,459 V46A probably benign Het
AU015836 T C X: 93,969,379 probably benign Het
Cacna1c C T 6: 118,612,625 R1446H probably damaging Het
Capn13 T C 17: 73,350,525 E240G possibly damaging Het
Cdh8 T C 8: 99,279,557 T133A possibly damaging Het
Cep295 T C 9: 15,332,103 T1686A possibly damaging Het
Col4a3 A T 1: 82,679,108 K749N unknown Het
Col6a3 T A 1: 90,803,711 M1000L probably benign Het
Coq8b G A 7: 27,239,874 V150I possibly damaging Het
Dmxl1 G T 18: 49,955,914 probably null Het
Dnah10 A G 5: 124,758,430 D990G probably benign Het
Dpp7 G T 2: 25,353,679 probably null Het
Eif3l A G 15: 79,089,477 N364S possibly damaging Het
Epb41l5 T C 1: 119,549,172 D718G possibly damaging Het
F930017D23Rik G A 10: 43,593,444 noncoding transcript Het
Fam20a T C 11: 109,673,554 K458E probably benign Het
Fbxo44 C G 4: 148,156,269 R220S probably damaging Het
Fut2 A G 7: 45,651,324 F8S probably damaging Het
Gad2 A T 2: 22,685,428 T515S probably benign Het
Glmn T C 5: 107,570,244 D269G probably benign Het
Gm13119 T A 4: 144,361,865 V77E probably benign Het
Gpatch4 A G 3: 88,052,102 Y106C probably damaging Het
Grm3 A G 5: 9,512,123 W576R probably damaging Het
Hdac7 T C 15: 97,796,886 D701G probably damaging Het
Hectd2 T A 19: 36,614,460 I687K probably damaging Het
Hmcn2 T C 2: 31,405,635 S2619P probably damaging Het
Ilf3 T A 9: 21,404,767 probably benign Het
Kdm4b T A 17: 56,397,340 V272E probably damaging Het
Kera A G 10: 97,609,147 K123E probably benign Het
Kif11 G A 19: 37,387,399 R220K probably damaging Het
Kmt2c A T 5: 25,315,154 V1986E probably benign Het
Lrp11 T C 10: 7,623,776 Y244H probably damaging Het
Lrp1b T A 2: 40,665,147 D320V unknown Het
Map4k5 A T 12: 69,845,755 D133E probably damaging Het
Megf11 A T 9: 64,679,276 D461V probably damaging Het
Muc5b A C 7: 141,857,645 T1443P unknown Het
Mxi1 G A 19: 53,370,344 R236H probably benign Het
Nav1 A T 1: 135,458,658 W1211R probably damaging Het
Ncoa3 T A 2: 166,059,177 N896K possibly damaging Het
Nmt2 T A 2: 3,322,635 I355N probably benign Het
Nxpe5 T C 5: 138,251,523 V525A probably damaging Het
Oas1f A T 5: 120,855,585 T287S probably benign Het
Olfr1354 T A 10: 78,916,924 I28N probably damaging Het
Olfr147 T A 9: 38,402,886 M1K probably null Het
Olfr290 T C 7: 84,916,279 S167P probably benign Het
Olfr353 A T 2: 36,890,446 M134K possibly damaging Het
Olfr522 T A 7: 140,162,813 I46F possibly damaging Het
Palm2 T C 4: 57,638,068 V35A probably benign Het
Panx1 A G 9: 15,007,526 C346R probably benign Het
Plekha7 T C 7: 116,144,974 E764G probably damaging Het
Plet1 A G 9: 50,504,352 probably null Het
Plod2 A G 9: 92,607,135 S707G probably damaging Het
Plscr4 G A 9: 92,483,836 V120I probably damaging Het
Prob1 T A 18: 35,652,889 T771S possibly damaging Het
Rasa3 A G 8: 13,631,768 probably benign Het
Ror2 T C 13: 53,131,849 I110V probably damaging Het
Sec24d A T 3: 123,353,394 H667L probably benign Het
Sema3d A G 5: 12,573,843 Q573R probably damaging Het
Serpinb2 T A 1: 107,524,607 V305D probably damaging Het
Slc11a2 G A 15: 100,403,894 R249C probably benign Het
Slc14a1 T C 18: 78,109,697 I276V possibly damaging Het
Snx19 T A 9: 30,432,324 N593K probably damaging Het
Ssh2 C G 11: 77,449,745 D574E probably damaging Het
Stil T C 4: 115,023,875 S539P probably benign Het
Syt4 T C 18: 31,444,088 K71R probably damaging Het
Tenm4 A T 7: 96,735,808 H524L probably damaging Het
Tex30 C T 1: 44,091,404 G68D probably damaging Het
Tm4sf19 A G 16: 32,407,682 Y138C probably damaging Het
Tmem43 A T 6: 91,486,909 I389F probably benign Het
Tshz1 A T 18: 84,013,433 L950Q probably damaging Het
Vmn1r16 T C 6: 57,322,900 I246V probably benign Het
Vmn1r188 T G 13: 22,088,645 S256R possibly damaging Het
Zfp12 G A 5: 143,245,378 E487K probably damaging 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
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
R7219:Trpm1 UTSW 7 64204585 missense possibly damaging 0.68
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'- ACCTGTCATTCCCGTATATCATATG -3'
(R):5'- CATGTGAAAGCTAGGAGGCC -3'

Sequencing Primer
(F):5'- TGGTAACAGAATGAACATCGTTG -3'
(R):5'- AAAGCTAGGAGGCCCTGCAC -3'
Posted On 2014-06-30