Incidental Mutation 'R8509:Trpm4'
ID 655755
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 067944-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.153) question?
Stock # R8509 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 44952579-44983495 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 44971785 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 274 (V274A)
Ref Sequence ENSEMBL: ENSMUSP00000040367 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042194] [ENSMUST00000210541] [ENSMUST00000211431] [ENSMUST00000211743]
AlphaFold Q7TN37
Predicted Effect probably damaging
Transcript: ENSMUST00000042194
AA Change: V274A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040367
Gene: ENSMUSG00000038260
AA Change: V274A

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 probably damaging
Transcript: ENSMUST00000211743
AA Change: V127A

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 100% (44/44)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110004F10Rik T C 7: 115,703,669 (GRCm39) S181P possibly damaging Het
Angpt2 G A 8: 18,791,135 (GRCm39) R54* probably null Het
Ano3 T C 2: 110,496,180 (GRCm39) E858G possibly damaging Het
Asrgl1 T C 19: 9,091,590 (GRCm39) K244E probably damaging Het
BC048679 T A 7: 81,145,116 (GRCm39) T82S probably benign Het
Brip1 A T 11: 86,088,774 (GRCm39) C42* probably null Het
Cabcoco1 T C 10: 68,267,119 (GRCm39) E296G probably damaging Het
Ccnb1ip1 T C 14: 51,029,714 (GRCm39) N116S probably benign Het
Cep95 A G 11: 106,695,876 (GRCm39) E214G probably benign Het
Cyp11b1 A G 15: 74,711,202 (GRCm39) F159L possibly damaging Het
Dmxl2 C A 9: 54,335,341 (GRCm39) E660* probably null Het
Dnah14 C T 1: 181,642,220 (GRCm39) T112M Het
Fancd2 A G 6: 113,549,531 (GRCm39) T74A probably benign Het
Fat4 G T 3: 39,036,052 (GRCm39) V3235L probably benign Het
Gm10800 AAGAAAACTGAAAATCAT A 2: 98,497,379 (GRCm39) probably benign Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gmcl1 A C 6: 86,699,589 (GRCm39) I146S probably damaging Het
Hbb-bs T A 7: 103,475,919 (GRCm39) K133* probably null Het
Hey1 G C 3: 8,729,836 (GRCm39) A207G probably benign Het
Hmcn1 T A 1: 150,449,302 (GRCm39) K5446* probably null Het
Hyal6 A T 6: 24,734,605 (GRCm39) E179D probably damaging Het
Inpp5b T A 4: 124,637,698 (GRCm39) probably null Het
Lrba A G 3: 86,255,483 (GRCm39) K942E probably benign Het
Lrrcc1 A G 3: 14,601,567 (GRCm39) N110S probably damaging Het
Mcoln3 A G 3: 145,830,647 (GRCm39) I126V probably benign Het
Ncoa7 T C 10: 30,572,048 (GRCm39) I242V probably benign Het
Ndufb4 A G 16: 37,469,506 (GRCm39) I66T probably benign Het
Npffr2 T C 5: 89,731,188 (GRCm39) S373P possibly damaging Het
Or5d20-ps1 T C 2: 87,931,866 (GRCm39) Y155C probably benign Het
Pi4ka A T 16: 17,172,008 (GRCm39) I579N Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Ripk2 T C 4: 16,124,436 (GRCm39) E424G probably benign Het
Rnf19b T A 4: 128,967,369 (GRCm39) C304S probably damaging Het
Rtp1 T C 16: 23,248,064 (GRCm39) W46R probably damaging Het
Ryr2 A G 13: 11,592,664 (GRCm39) probably null Het
Sbf1 A T 15: 89,177,660 (GRCm39) D1674E probably damaging Het
Sgf29 T A 7: 126,270,834 (GRCm39) probably benign Het
Slc22a8 T C 19: 8,585,339 (GRCm39) probably null Het
Smg6 T C 11: 74,932,702 (GRCm39) S998P probably benign Het
Spata31h1 A G 10: 82,126,950 (GRCm39) V2020A probably benign Het
Srgap3 G A 6: 112,708,297 (GRCm39) Q801* probably null Het
Taf4b A G 18: 15,031,112 (GRCm39) D832G probably damaging Het
Trim12a T C 7: 103,955,234 (GRCm39) D163G probably benign Het
Trim46 A G 3: 89,153,020 (GRCm39) probably null Het
Unc80 A G 1: 66,680,788 (GRCm39) D2128G possibly damaging 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
R6845:Trpm4 UTSW 7 44,971,753 (GRCm39) missense possibly damaging 0.88
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
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'- GAGTATCTTCCAGGGTCTCCAC -3'
(R):5'- GAAGAAGGACAATTCCCATGAC -3'

Sequencing Primer
(F):5'- GGCATCCTCTATCCGCTTCAGAAG -3'
(R):5'- GAAGGACAATTCCCATGACTCTTGG -3'
Posted On 2020-10-20