Incidental Mutation 'R8850:Trpm7'
ID 674926
Institutional Source Beutler Lab
Gene Symbol Trpm7
Ensembl Gene ENSMUSG00000027365
Gene Name transient receptor potential cation channel, subfamily M, member 7
Synonyms CHAK, 5033407O22Rik, TRP-PLIK, 4833414K03Rik, CHAK1, LTRPC7, Ltpr7, 2310022G15Rik
MMRRC Submission 068673-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8850 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 126633485-126718150 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 126652100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 1458 (I1458L)
Ref Sequence ENSEMBL: ENSMUSP00000099513 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028843] [ENSMUST00000103224]
AlphaFold Q923J1
PDB Structure CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (AMPPNP COMPLEX) [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (ADP-MG COMPLEX) [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (APO) [X-RAY DIFFRACTION]
Predicted Effect
SMART Domains Protein: ENSMUSP00000028843
Gene: ENSMUSG00000027365
AA Change: I1458L

DomainStartEndE-ValueType
Blast:ANK 438 467 5e-6 BLAST
low complexity region 541 555 N/A INTRINSIC
transmembrane domain 757 774 N/A INTRINSIC
transmembrane domain 853 875 N/A INTRINSIC
Pfam:Ion_trans 887 1096 3e-8 PFAM
PDB:3E7K|H 1198 1249 6e-27 PDB
low complexity region 1385 1397 N/A INTRINSIC
Blast:Alpha_kinase 1398 1545 6e-64 BLAST
Alpha_kinase 1596 1813 3.77e-89 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000103224
AA Change: I1458L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000099513
Gene: ENSMUSG00000027365
AA Change: I1458L

DomainStartEndE-ValueType
Blast:ANK 438 467 5e-6 BLAST
low complexity region 541 555 N/A INTRINSIC
transmembrane domain 757 774 N/A INTRINSIC
Pfam:Ion_trans 855 1108 1.7e-9 PFAM
Pfam:TRPM_tetra 1194 1249 3.3e-29 PFAM
low complexity region 1385 1397 N/A INTRINSIC
Blast:Alpha_kinase 1398 1546 2e-64 BLAST
Alpha_kinase 1597 1814 3.77e-89 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (64/64)
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 both an ion channel and a serine/threonine protein kinase. The kinase activity is essential for the ion channel function, which serves to increase intracellular calcium levels and to help regulate magnesium ion homeostasis. Defects in this gene are a cause of amyotrophic lateral sclerosis-parkinsonism/dementia complex of Guam. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a null allele display embryonic lehality. Mice with conditional deletion in developing thymocytes display a block in thymopoiesis. Mice homozygous for a kinase deleted allele exhibit prenatal lethality. Mice heterozygous for this allele exhibit altered magnesium homeostasis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr10 G A 12: 70,989,032 (GRCm39) probably null Het
Adgrd1 A G 5: 129,219,574 (GRCm39) K465E probably benign Het
Aktip A T 8: 91,853,402 (GRCm39) V105E probably benign Het
Ankrd7 A G 6: 18,870,006 (GRCm39) Y253C probably damaging Het
Bag6 T C 17: 35,361,041 (GRCm39) M440T unknown Het
Camk2b T A 11: 5,922,838 (GRCm39) N426Y probably damaging Het
Ccdc82 T A 9: 13,289,706 (GRCm39) Y500* probably null Het
Cenpe T A 3: 134,930,777 (GRCm39) D341E probably damaging Het
Cyp2j13 A T 4: 95,956,428 (GRCm39) M227K probably benign Het
Dmbt1 G A 7: 130,692,134 (GRCm39) V967I unknown Het
Dnmt3b A T 2: 153,515,933 (GRCm39) N447Y probably benign Het
Dtl A T 1: 191,285,175 (GRCm39) Y320* probably null Het
Dtymk A C 1: 93,729,543 (GRCm39) S3A probably benign Het
Eefsec G A 6: 88,423,253 (GRCm39) T70M possibly damaging Het
Fam171a1 C T 2: 3,221,344 (GRCm39) T270M probably damaging Het
Gm17728 T C 17: 9,641,159 (GRCm39) S90P probably benign Het
Hdlbp A G 1: 93,359,053 (GRCm39) L213P probably damaging Het
Heatr5b T C 17: 79,109,188 (GRCm39) I1024V probably benign Het
Hr C T 14: 70,799,305 (GRCm39) R597* probably null Het
Ifit3 T C 19: 34,564,988 (GRCm39) I178T probably damaging Het
Ifna6 A G 4: 88,746,222 (GRCm39) *190W probably null Het
Igkv4-55 A T 6: 69,584,315 (GRCm39) M99K probably benign Het
Klk1 T A 7: 43,877,056 (GRCm39) I53N probably damaging Het
Lpcat2b A G 5: 107,580,692 (GRCm39) H7R probably benign Het
Lrrc37a G A 11: 103,393,481 (GRCm39) P648L Het
Mast4 G T 13: 102,895,174 (GRCm39) P975H probably damaging Het
Mfrp C T 9: 44,013,807 (GRCm39) L106F probably benign Het
Mllt10 T A 2: 18,201,469 (GRCm39) S652T probably benign Het
Mroh8 C A 2: 157,083,673 (GRCm39) G400W probably damaging Het
Neurl4 A G 11: 69,794,788 (GRCm39) probably benign Het
Nop14 A C 5: 34,817,352 (GRCm39) V13G probably benign Het
Nup188 T A 2: 30,217,576 (GRCm39) L837Q probably damaging Het
Or2a54 T A 6: 43,092,905 (GRCm39) N76K possibly damaging Het
Or2ak5 T A 11: 58,611,572 (GRCm39) T101S probably benign Het
Or7g30 T C 9: 19,352,817 (GRCm39) S203P probably damaging Het
Or8k39 T C 2: 86,563,302 (GRCm39) Y218C probably damaging Het
Pate10 A G 9: 35,652,391 (GRCm39) Y16C probably damaging Het
Pde8b A T 13: 95,226,793 (GRCm39) V185E probably benign Het
Pink1 G T 4: 138,047,333 (GRCm39) A247D probably damaging Het
Pla2g10 A T 16: 13,545,914 (GRCm39) V40D probably damaging Het
Plce1 G A 19: 38,512,811 (GRCm39) G37R probably benign Het
Pld1 A G 3: 28,166,439 (GRCm39) E826G possibly damaging Het
Poc5 G T 13: 96,535,228 (GRCm39) K164N possibly damaging Het
Polr2b A T 5: 77,463,761 (GRCm39) M53L probably benign Het
Ppp1r10 C T 17: 36,239,690 (GRCm39) P470S probably damaging Het
Rasef A G 4: 73,645,840 (GRCm39) S510P probably damaging Het
Rnf17 T A 14: 56,722,658 (GRCm39) L1073Q probably damaging Het
Rpl13a-ps1 C T 19: 50,018,739 (GRCm39) G146R probably damaging Het
Scn2a A G 2: 65,518,730 (GRCm39) D368G probably damaging Het
Shc3 T A 13: 51,634,248 (GRCm39) S86C probably benign Het
Sos1 T C 17: 80,741,405 (GRCm39) H460R probably damaging Het
Steap1 T A 5: 5,790,838 (GRCm39) M37L probably benign Het
Themis G T 10: 28,673,492 (GRCm39) C593F possibly damaging Het
Tnn A G 1: 159,937,814 (GRCm39) probably null Het
Trabd G T 15: 88,969,667 (GRCm39) probably benign Het
Trim42 T A 9: 97,248,047 (GRCm39) K216N probably damaging Het
Trmt44 G A 5: 35,721,673 (GRCm39) P497S probably benign Het
Trp53bp2 A G 1: 182,256,475 (GRCm39) Y15C probably damaging Het
Ttc17 G T 2: 94,237,003 (GRCm39) A3E possibly damaging Het
Ttn C A 2: 76,704,208 (GRCm39) V9274L unknown Het
Tut7 T A 13: 59,937,011 (GRCm39) Q1212L possibly damaging Het
Vmn2r105 T A 17: 20,428,872 (GRCm39) I735F probably damaging Het
Vmn2r22 A G 6: 123,614,454 (GRCm39) C379R probably damaging Het
Vmn2r97 G A 17: 19,149,607 (GRCm39) E332K probably benign Het
Xrn1 A G 9: 95,920,732 (GRCm39) T1331A probably benign Het
Other mutations in Trpm7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00232:Trpm7 APN 2 126,670,951 (GRCm39) missense possibly damaging 0.82
IGL01084:Trpm7 APN 2 126,687,992 (GRCm39) critical splice donor site probably null
IGL01634:Trpm7 APN 2 126,668,738 (GRCm39) missense probably damaging 1.00
IGL01678:Trpm7 APN 2 126,658,719 (GRCm39) missense probably damaging 0.99
IGL02005:Trpm7 APN 2 126,655,104 (GRCm39) missense probably damaging 0.97
IGL02064:Trpm7 APN 2 126,639,863 (GRCm39) missense probably damaging 1.00
IGL02156:Trpm7 APN 2 126,641,163 (GRCm39) unclassified probably benign
IGL02172:Trpm7 APN 2 126,637,248 (GRCm39) missense possibly damaging 0.94
IGL02334:Trpm7 APN 2 126,649,282 (GRCm39) missense probably benign
IGL02375:Trpm7 APN 2 126,667,664 (GRCm39) missense probably damaging 1.00
IGL02388:Trpm7 APN 2 126,661,811 (GRCm39) missense possibly damaging 0.80
IGL02552:Trpm7 APN 2 126,682,699 (GRCm39) missense probably damaging 1.00
IGL02684:Trpm7 APN 2 126,688,079 (GRCm39) missense probably damaging 0.99
IGL02901:Trpm7 APN 2 126,649,207 (GRCm39) critical splice donor site probably null
Accused UTSW 2 126,668,657 (GRCm39) missense probably damaging 0.99
Condemned UTSW 2 126,677,428 (GRCm39) missense probably damaging 1.00
denounced UTSW 2 126,654,941 (GRCm39) missense probably benign 0.00
deposed UTSW 2 126,639,418 (GRCm39) missense probably benign 0.01
Summac UTSW 2 126,661,883 (GRCm39) missense probably damaging 1.00
Vacated UTSW 2 126,691,842 (GRCm39) missense probably damaging 1.00
P0037:Trpm7 UTSW 2 126,658,677 (GRCm39) splice site probably benign
R0038:Trpm7 UTSW 2 126,637,388 (GRCm39) missense probably damaging 1.00
R0139:Trpm7 UTSW 2 126,654,691 (GRCm39) missense probably benign
R0165:Trpm7 UTSW 2 126,639,433 (GRCm39) missense probably damaging 0.97
R0511:Trpm7 UTSW 2 126,668,638 (GRCm39) nonsense probably null
R0543:Trpm7 UTSW 2 126,690,449 (GRCm39) missense probably damaging 1.00
R0784:Trpm7 UTSW 2 126,687,992 (GRCm39) critical splice donor site probably null
R0844:Trpm7 UTSW 2 126,677,428 (GRCm39) missense probably damaging 1.00
R0865:Trpm7 UTSW 2 126,641,159 (GRCm39) splice site probably null
R0919:Trpm7 UTSW 2 126,673,158 (GRCm39) missense probably damaging 1.00
R0972:Trpm7 UTSW 2 126,646,969 (GRCm39) missense probably benign
R1109:Trpm7 UTSW 2 126,639,713 (GRCm39) missense probably benign 0.01
R1118:Trpm7 UTSW 2 126,664,406 (GRCm39) missense possibly damaging 0.63
R1278:Trpm7 UTSW 2 126,667,374 (GRCm39) nonsense probably null
R1527:Trpm7 UTSW 2 126,672,082 (GRCm39) missense probably benign 0.18
R1542:Trpm7 UTSW 2 126,664,519 (GRCm39) nonsense probably null
R1882:Trpm7 UTSW 2 126,654,697 (GRCm39) missense probably benign 0.00
R1951:Trpm7 UTSW 2 126,673,219 (GRCm39) missense probably damaging 1.00
R2011:Trpm7 UTSW 2 126,665,917 (GRCm39) nonsense probably null
R2012:Trpm7 UTSW 2 126,665,917 (GRCm39) nonsense probably null
R2026:Trpm7 UTSW 2 126,654,658 (GRCm39) missense probably benign 0.39
R2067:Trpm7 UTSW 2 126,639,647 (GRCm39) missense probably damaging 1.00
R2926:Trpm7 UTSW 2 126,700,329 (GRCm39) splice site probably benign
R3082:Trpm7 UTSW 2 126,686,342 (GRCm39) missense possibly damaging 0.90
R3552:Trpm7 UTSW 2 126,668,630 (GRCm39) splice site probably benign
R3607:Trpm7 UTSW 2 126,638,348 (GRCm39) intron probably benign
R3739:Trpm7 UTSW 2 126,693,441 (GRCm39) missense probably damaging 1.00
R3943:Trpm7 UTSW 2 126,673,138 (GRCm39) missense possibly damaging 0.94
R4161:Trpm7 UTSW 2 126,658,751 (GRCm39) missense probably damaging 1.00
R4176:Trpm7 UTSW 2 126,671,083 (GRCm39) missense possibly damaging 0.83
R4392:Trpm7 UTSW 2 126,690,458 (GRCm39) missense probably damaging 1.00
R4392:Trpm7 UTSW 2 126,637,429 (GRCm39) splice site probably null
R4404:Trpm7 UTSW 2 126,675,635 (GRCm39) missense probably damaging 0.97
R4574:Trpm7 UTSW 2 126,639,131 (GRCm39) missense probably benign 0.01
R4714:Trpm7 UTSW 2 126,682,703 (GRCm39) nonsense probably null
R4807:Trpm7 UTSW 2 126,673,149 (GRCm39) missense probably benign 0.00
R4815:Trpm7 UTSW 2 126,700,412 (GRCm39) missense probably damaging 1.00
R4846:Trpm7 UTSW 2 126,655,105 (GRCm39) missense possibly damaging 0.63
R4972:Trpm7 UTSW 2 126,665,978 (GRCm39) missense probably damaging 1.00
R5097:Trpm7 UTSW 2 126,638,256 (GRCm39) critical splice donor site probably null
R5263:Trpm7 UTSW 2 126,663,137 (GRCm39) missense probably benign 0.34
R5361:Trpm7 UTSW 2 126,671,161 (GRCm39) missense possibly damaging 0.77
R5377:Trpm7 UTSW 2 126,684,775 (GRCm39) critical splice donor site probably null
R5574:Trpm7 UTSW 2 126,654,950 (GRCm39) missense probably benign
R5782:Trpm7 UTSW 2 126,639,634 (GRCm39) missense probably benign 0.04
R5840:Trpm7 UTSW 2 126,664,531 (GRCm39) nonsense probably null
R6044:Trpm7 UTSW 2 126,656,665 (GRCm39) missense probably damaging 1.00
R6178:Trpm7 UTSW 2 126,679,301 (GRCm39) missense probably damaging 1.00
R6196:Trpm7 UTSW 2 126,667,559 (GRCm39) missense possibly damaging 0.66
R6457:Trpm7 UTSW 2 126,649,214 (GRCm39) missense probably benign
R6530:Trpm7 UTSW 2 126,654,631 (GRCm39) missense probably damaging 1.00
R6764:Trpm7 UTSW 2 126,686,340 (GRCm39) missense possibly damaging 0.79
R6841:Trpm7 UTSW 2 126,654,941 (GRCm39) missense probably benign 0.00
R6868:Trpm7 UTSW 2 126,679,334 (GRCm39) missense probably damaging 1.00
R7250:Trpm7 UTSW 2 126,668,685 (GRCm39) missense possibly damaging 0.87
R7402:Trpm7 UTSW 2 126,641,126 (GRCm39) missense probably damaging 1.00
R7451:Trpm7 UTSW 2 126,668,657 (GRCm39) missense probably damaging 0.99
R7486:Trpm7 UTSW 2 126,673,115 (GRCm39) critical splice donor site probably null
R7509:Trpm7 UTSW 2 126,691,842 (GRCm39) missense probably damaging 1.00
R7586:Trpm7 UTSW 2 126,652,085 (GRCm39) missense probably benign
R7774:Trpm7 UTSW 2 126,655,158 (GRCm39) missense probably benign 0.09
R7793:Trpm7 UTSW 2 126,665,995 (GRCm39) nonsense probably null
R7812:Trpm7 UTSW 2 126,641,236 (GRCm39) missense probably damaging 1.00
R7900:Trpm7 UTSW 2 126,639,418 (GRCm39) missense probably benign 0.01
R7951:Trpm7 UTSW 2 126,655,188 (GRCm39) missense possibly damaging 0.94
R7965:Trpm7 UTSW 2 126,667,614 (GRCm39) missense probably damaging 0.99
R7992:Trpm7 UTSW 2 126,667,454 (GRCm39) missense probably benign
R8034:Trpm7 UTSW 2 126,688,119 (GRCm39) missense probably damaging 0.98
R8199:Trpm7 UTSW 2 126,691,918 (GRCm39) missense probably damaging 1.00
R8304:Trpm7 UTSW 2 126,639,797 (GRCm39) missense probably damaging 1.00
R8405:Trpm7 UTSW 2 126,658,755 (GRCm39) missense probably benign 0.26
R8674:Trpm7 UTSW 2 126,641,086 (GRCm39) unclassified probably benign
R8742:Trpm7 UTSW 2 126,667,469 (GRCm39) missense probably damaging 1.00
R8754:Trpm7 UTSW 2 126,664,623 (GRCm39) missense probably damaging 1.00
R8842:Trpm7 UTSW 2 126,663,131 (GRCm39) missense probably benign 0.05
R8881:Trpm7 UTSW 2 126,661,883 (GRCm39) missense probably damaging 1.00
R8898:Trpm7 UTSW 2 126,664,661 (GRCm39) missense possibly damaging 0.92
R9339:Trpm7 UTSW 2 126,665,906 (GRCm39) missense probably benign 0.04
R9428:Trpm7 UTSW 2 126,671,140 (GRCm39) missense probably damaging 1.00
R9446:Trpm7 UTSW 2 126,672,185 (GRCm39) critical splice acceptor site probably null
R9568:Trpm7 UTSW 2 126,664,510 (GRCm39) missense probably benign 0.02
R9647:Trpm7 UTSW 2 126,667,562 (GRCm39) missense probably damaging 1.00
R9678:Trpm7 UTSW 2 126,686,290 (GRCm39) missense probably damaging 1.00
R9746:Trpm7 UTSW 2 126,664,578 (GRCm39) missense possibly damaging 0.47
X0026:Trpm7 UTSW 2 126,671,210 (GRCm39) missense probably benign
Z1088:Trpm7 UTSW 2 126,639,201 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTTCTCCCCTTTCAAACATAACCA -3'
(R):5'- CCTGGTAGCTCTCTTCAGTATGA -3'

Sequencing Primer
(F):5'- CTGATGACAATCTCAGCtaa -3'
(R):5'- ATGAAACATTTGCAGAGCCTG -3'
Posted On 2021-07-15