Incidental Mutation 'R6845:Trpm4'
ID 534716
Institutional Source Beutler Lab
Gene Symbol Trpm4
Ensembl Gene ENSMUSG00000038260
Gene Name transient receptor potential cation channel, subfamily M, member 4
Synonyms 1110030C19Rik, TRPM4B, LTRPC4
MMRRC Submission 044951-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.153) question?
Stock # R6845 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 44952579-44983495 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 44971753 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 138 (M138V)
Ref Sequence ENSEMBL: ENSMUSP00000147793 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042194] [ENSMUST00000210541] [ENSMUST00000211431] [ENSMUST00000211743]
AlphaFold Q7TN37
Predicted Effect possibly damaging
Transcript: ENSMUST00000042194
AA Change: M285V

PolyPhen 2 Score 0.528 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000040367
Gene: ENSMUSG00000038260
AA Change: M285V

DomainStartEndE-ValueType
low complexity region 118 131 N/A INTRINSIC
SCOP:d1awcb_ 378 465 2e-3 SMART
low complexity region 600 612 N/A INTRINSIC
low complexity region 637 645 N/A INTRINSIC
transmembrane domain 688 710 N/A INTRINSIC
Pfam:Ion_trans 781 1051 1.8e-13 PFAM
low complexity region 1089 1096 N/A INTRINSIC
low complexity region 1191 1208 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000210541
Predicted Effect probably benign
Transcript: ENSMUST00000211431
Predicted Effect possibly damaging
Transcript: ENSMUST00000211743
AA Change: M138V

PolyPhen 2 Score 0.880 (Sensitivity: 0.82; Specificity: 0.94)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 95% (53/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a calcium-activated nonselective ion channel that mediates transport of monovalent cations across membranes, thereby depolarizing the membrane. The activity of the encoded protein increases with increasing intracellular calcium concentration, but this channel does not transport calcium. [provided by RefSeq, Mar 2016]
PHENOTYPE: Mice homozygous for a knock-out allele display increased Ca2+ influx and IgE-dependent mast cell activation, increased vascular permeability, and enhanced acute anaphylactic responses. Mice homozygous for a different knock-out allele show Ca2+ overload and impaired dendritic cell migration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm2 C A 3: 59,659,539 (GRCm39) P331T probably damaging Het
Adam6a T C 12: 113,507,717 (GRCm39) L30P possibly damaging Het
Cabin1 G A 10: 75,557,342 (GRCm39) R1099W probably damaging Het
Cdon C T 9: 35,398,252 (GRCm39) Q990* probably null Het
Cit T A 5: 116,122,947 (GRCm39) L1421Q probably damaging Het
Cplane1 T C 15: 8,251,388 (GRCm39) S1887P possibly damaging Het
Ddx27 T C 2: 166,864,016 (GRCm39) C242R probably damaging Het
Dlgap5 A T 14: 47,654,020 (GRCm39) V3E possibly damaging Het
Dnah6 A T 6: 73,110,525 (GRCm39) F1687I probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Duoxa1 A T 2: 122,135,672 (GRCm39) Y142* probably null Het
F3 A G 3: 121,526,124 (GRCm39) K229R probably benign Het
Fance A G 17: 28,536,565 (GRCm39) R42G probably damaging Het
Foxs1 T C 2: 152,774,619 (GRCm39) K145E probably benign Het
Gpd1l T C 9: 114,762,785 (GRCm39) M1V probably null Het
Gpr149 T A 3: 62,511,942 (GRCm39) H19L possibly damaging Het
Hmgcs1 T C 13: 120,162,674 (GRCm39) Y213H probably damaging Het
Htra1 C A 7: 130,538,021 (GRCm39) probably benign Het
Il20ra A G 10: 19,635,059 (GRCm39) I433M probably benign Het
Il3ra G C 14: 14,346,517 (GRCm38) probably null Het
Kif11 C T 19: 37,392,565 (GRCm39) L499F probably damaging Het
Kifc3 A G 8: 95,835,307 (GRCm39) M189T probably benign Het
Klk1b3 G A 7: 43,851,127 (GRCm39) A187T probably benign Het
Klre1 T C 6: 129,561,202 (GRCm39) S188P probably damaging Het
Krtap4-13 G A 11: 99,700,192 (GRCm39) probably benign Het
Lgi4 A T 7: 30,760,510 (GRCm39) T22S probably damaging Het
Lrp10 C T 14: 54,707,145 (GRCm39) R661C probably damaging Het
Lrrtm1 A G 6: 77,220,864 (GRCm39) D107G probably benign Het
Mad1l1 C A 5: 139,994,924 (GRCm39) A701S probably damaging Het
Mia2 T A 12: 59,231,064 (GRCm39) Y1237* probably null Het
Mpp4 T C 1: 59,183,963 (GRCm39) D278G probably benign Het
Myh6 G A 14: 55,182,206 (GRCm39) S1734L probably benign Het
Nbeal1 C T 1: 60,320,469 (GRCm39) R2021* probably null Het
Nol4l T C 2: 153,258,582 (GRCm39) T602A probably benign Het
Or5b109 T A 19: 13,211,997 (GRCm39) C128S probably damaging Het
Pcdh15 A T 10: 74,466,465 (GRCm39) H894L probably benign Het
Phldb1 A T 9: 44,627,359 (GRCm39) I362N probably damaging Het
Plcxd2 T A 16: 45,830,223 (GRCm39) probably benign Het
Ppp1r13l G T 7: 19,105,323 (GRCm39) R365L probably damaging Het
Pramel16 T C 4: 143,676,394 (GRCm39) T237A probably benign Het
Rfc1 A T 5: 65,468,459 (GRCm39) S85T possibly damaging Het
Rnf133 A G 6: 23,649,341 (GRCm39) V196A possibly damaging Het
Shank3 T C 15: 89,432,528 (GRCm39) V1016A probably benign Het
Slc22a21 T C 11: 53,870,466 (GRCm39) D73G probably benign Het
Slc34a2 T A 5: 53,226,511 (GRCm39) F545I probably damaging Het
Slc4a7 T A 14: 14,775,000 (GRCm38) M810K probably damaging Het
Ss18 A T 18: 14,788,221 (GRCm39) M83K possibly damaging Het
Tkfc T C 19: 10,576,696 (GRCm39) R94G probably damaging Het
Tpp2 T A 1: 44,017,668 (GRCm39) C757* probably null Het
Trav13n-4 T C 14: 53,599,856 (GRCm39) L11P probably damaging Het
Utp18 G A 11: 93,776,582 (GRCm39) probably benign Het
Vps33a A G 5: 123,673,335 (GRCm39) V417A probably benign Het
Zfp207 C T 11: 80,286,317 (GRCm39) probably benign Het
Other mutations in Trpm4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00944:Trpm4 APN 7 44,967,773 (GRCm39) missense probably benign
IGL01327:Trpm4 APN 7 44,964,497 (GRCm39) missense probably damaging 1.00
IGL02069:Trpm4 APN 7 44,968,718 (GRCm39) missense probably damaging 1.00
IGL02124:Trpm4 APN 7 44,959,947 (GRCm39) missense probably damaging 1.00
IGL02141:Trpm4 APN 7 44,967,603 (GRCm39) splice site probably null
IGL02333:Trpm4 APN 7 44,971,539 (GRCm39) missense possibly damaging 0.85
IGL02338:Trpm4 APN 7 44,976,422 (GRCm39) missense probably damaging 1.00
IGL02741:Trpm4 APN 7 44,967,912 (GRCm39) missense possibly damaging 0.82
R0041:Trpm4 UTSW 7 44,954,370 (GRCm39) critical splice donor site probably null
R0106:Trpm4 UTSW 7 44,968,664 (GRCm39) critical splice donor site probably null
R0270:Trpm4 UTSW 7 44,968,677 (GRCm39) missense possibly damaging 0.45
R0279:Trpm4 UTSW 7 44,971,472 (GRCm39) missense probably damaging 0.99
R0309:Trpm4 UTSW 7 44,958,130 (GRCm39) missense probably damaging 1.00
R0539:Trpm4 UTSW 7 44,954,896 (GRCm39) missense probably damaging 0.99
R0969:Trpm4 UTSW 7 44,977,331 (GRCm39) intron probably benign
R1454:Trpm4 UTSW 7 44,966,480 (GRCm39) missense probably damaging 0.99
R1512:Trpm4 UTSW 7 44,964,468 (GRCm39) missense probably benign 0.07
R1579:Trpm4 UTSW 7 44,958,021 (GRCm39) missense probably damaging 1.00
R1768:Trpm4 UTSW 7 44,958,036 (GRCm39) missense probably damaging 0.97
R2847:Trpm4 UTSW 7 44,960,022 (GRCm39) missense probably damaging 1.00
R3883:Trpm4 UTSW 7 44,971,422 (GRCm39) critical splice donor site probably null
R3884:Trpm4 UTSW 7 44,971,422 (GRCm39) critical splice donor site probably null
R4895:Trpm4 UTSW 7 44,967,482 (GRCm39) missense probably damaging 0.98
R5056:Trpm4 UTSW 7 44,958,054 (GRCm39) missense probably damaging 0.98
R5060:Trpm4 UTSW 7 44,971,258 (GRCm39) missense probably damaging 1.00
R5069:Trpm4 UTSW 7 44,959,893 (GRCm39) missense probably damaging 1.00
R5560:Trpm4 UTSW 7 44,959,756 (GRCm39) missense probably damaging 1.00
R5783:Trpm4 UTSW 7 44,959,813 (GRCm39) missense probably benign
R5874:Trpm4 UTSW 7 44,977,173 (GRCm39) missense probably damaging 1.00
R6176:Trpm4 UTSW 7 44,976,100 (GRCm39) missense probably damaging 1.00
R6302:Trpm4 UTSW 7 44,977,143 (GRCm39) critical splice donor site probably null
R6431:Trpm4 UTSW 7 44,975,992 (GRCm39) missense possibly damaging 0.79
R6762:Trpm4 UTSW 7 44,954,240 (GRCm39) utr 3 prime probably benign
R6827:Trpm4 UTSW 7 44,968,052 (GRCm39) missense possibly damaging 0.89
R6950:Trpm4 UTSW 7 44,968,704 (GRCm39) missense probably damaging 0.97
R7126:Trpm4 UTSW 7 44,960,133 (GRCm39) splice site probably null
R7159:Trpm4 UTSW 7 44,976,692 (GRCm39) splice site probably null
R7167:Trpm4 UTSW 7 44,977,143 (GRCm39) critical splice donor site probably null
R7386:Trpm4 UTSW 7 44,964,064 (GRCm39) missense possibly damaging 0.47
R7516:Trpm4 UTSW 7 44,954,444 (GRCm39) missense probably damaging 1.00
R7655:Trpm4 UTSW 7 44,971,233 (GRCm39) missense probably benign 0.00
R7656:Trpm4 UTSW 7 44,971,233 (GRCm39) missense probably benign 0.00
R7743:Trpm4 UTSW 7 44,957,762 (GRCm39) missense probably benign 0.14
R7943:Trpm4 UTSW 7 44,958,105 (GRCm39) missense probably damaging 1.00
R7955:Trpm4 UTSW 7 44,968,683 (GRCm39) missense probably damaging 1.00
R8060:Trpm4 UTSW 7 44,954,875 (GRCm39) missense probably damaging 1.00
R8119:Trpm4 UTSW 7 44,976,552 (GRCm39) missense probably damaging 1.00
R8225:Trpm4 UTSW 7 44,954,758 (GRCm39) missense probably benign
R8395:Trpm4 UTSW 7 44,958,634 (GRCm39) missense probably benign 0.00
R8509:Trpm4 UTSW 7 44,971,785 (GRCm39) missense probably damaging 1.00
R8897:Trpm4 UTSW 7 44,960,055 (GRCm39) missense probably benign 0.02
R9577:Trpm4 UTSW 7 44,954,432 (GRCm39) nonsense probably null
R9674:Trpm4 UTSW 7 44,982,811 (GRCm39) missense possibly damaging 0.87
R9731:Trpm4 UTSW 7 44,958,054 (GRCm39) missense probably damaging 0.98
X0018:Trpm4 UTSW 7 44,964,058 (GRCm39) missense possibly damaging 0.61
X0022:Trpm4 UTSW 7 44,959,935 (GRCm39) missense probably damaging 1.00
Z1177:Trpm4 UTSW 7 44,976,142 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- AGTATCTTCCAGGGTCTCCACC -3'
(R):5'- TGTTAGGACAAGGCCAAATGTC -3'

Sequencing Primer
(F):5'- TCTCCACCAGACAGTCTGCAG -3'
(R):5'- AATGTCTGCCCCAAGAGATTCCTG -3'
Posted On 2018-09-12