Incidental Mutation 'R1598:Tpcn2'
ID 175951
Institutional Source Beutler Lab
Gene Symbol Tpcn2
Ensembl Gene ENSMUSG00000048677
Gene Name two pore segment channel 2
Synonyms D830047E22Rik
MMRRC Submission 039635-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1598 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 144740261-144837748 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 144830957 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 129 (Y129*)
Ref Sequence ENSEMBL: ENSMUSP00000147224 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000058022] [ENSMUST00000208148] [ENSMUST00000208328] [ENSMUST00000208841] [ENSMUST00000209047] [ENSMUST00000209156]
AlphaFold Q8BWC0
Predicted Effect probably null
Transcript: ENSMUST00000058022
AA Change: Y129*
SMART Domains Protein: ENSMUSP00000061308
Gene: ENSMUSG00000048677
AA Change: Y129*

DomainStartEndE-ValueType
Pfam:Ion_trans 67 302 5.1e-24 PFAM
Pfam:Ion_trans 415 683 1.5e-29 PFAM
low complexity region 709 729 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000208148
AA Change: Y105*
Predicted Effect probably null
Transcript: ENSMUST00000208328
AA Change: Y129*
Predicted Effect probably null
Transcript: ENSMUST00000208841
AA Change: Y129*
Predicted Effect probably null
Transcript: ENSMUST00000209047
AA Change: Y129*
Predicted Effect probably benign
Transcript: ENSMUST00000209156
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.7%
  • 20x: 90.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a putative cation-selective ion channel with two repeats of a six-transmembrane-domain. The protein localizes to lysosomal membranes and enables nicotinic acid adenine dinucleotide phosphate (NAADP) -induced calcium ion release from lysosome-related stores. This ubiquitously expressed gene has elevated expression in liver and kidney. Two common nonsynonymous SNPs in this gene strongly associate with blond versus brown hair pigmentation.[provided by RefSeq, Dec 2009]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit altered beta cell calcium ion physiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730455P16Rik G A 11: 80,254,838 (GRCm39) Q328* probably null Het
Aadacl4fm4 T A 4: 144,396,994 (GRCm39) K246I possibly damaging Het
Adamts1 G A 16: 85,595,399 (GRCm39) Q260* probably null Het
Add2 A T 6: 86,075,628 (GRCm39) Y259F probably benign Het
Bora T C 14: 99,305,840 (GRCm39) V403A probably benign Het
Ccnl1 G A 3: 65,854,191 (GRCm39) R477W probably damaging Het
Cdc25a CG CGG 9: 109,708,961 (GRCm39) probably null Het
Cdr2l T C 11: 115,284,203 (GRCm39) S180P probably damaging Het
Cep290 T A 10: 100,385,191 (GRCm39) L1889Q probably damaging Het
Ces4a T C 8: 105,869,453 (GRCm39) V208A probably damaging Het
Col2a1 T C 15: 97,877,131 (GRCm39) D1049G probably damaging Het
Coro1a A T 7: 126,300,864 (GRCm39) N154K possibly damaging Het
Cubn T A 2: 13,474,600 (GRCm39) R401S probably benign Het
Cul7 A T 17: 46,974,017 (GRCm39) Q1434L probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dars1 G T 1: 128,301,709 (GRCm39) D308E probably benign Het
Dna2 T A 10: 62,797,436 (GRCm39) F604I probably damaging Het
Dnah1 T G 14: 31,023,219 (GRCm39) I1033L probably benign Het
Erlin1 T C 19: 44,036,112 (GRCm39) E206G probably damaging Het
Esrp2 T A 8: 106,859,905 (GRCm39) E345D probably damaging Het
Foxa1 T C 12: 57,589,473 (GRCm39) D249G possibly damaging Het
Ghsr C A 3: 27,426,426 (GRCm39) L161M probably benign Het
Gm57858 C T 3: 36,073,146 (GRCm39) A379T probably damaging Het
Gpr155 C A 2: 73,200,434 (GRCm39) V358F probably damaging Het
H2-Eb2 A T 17: 34,553,348 (GRCm39) N178I probably damaging Het
Hydin T A 8: 111,137,306 (GRCm39) I703N possibly damaging Het
Kctd15 A G 7: 34,341,417 (GRCm39) V170A probably damaging Het
Klhl31 A T 9: 77,558,298 (GRCm39) Y338F possibly damaging Het
Krt5 C T 15: 101,620,876 (GRCm39) A124T probably benign Het
Krt72 T A 15: 101,688,688 (GRCm39) I331F probably benign Het
Lrp1b T A 2: 41,401,490 (GRCm39) D388V probably damaging Het
Ly9 A G 1: 171,424,075 (GRCm39) V382A probably benign Het
Mon2 T C 10: 122,852,301 (GRCm39) Y1024C probably damaging Het
Myh14 A G 7: 44,287,818 (GRCm39) F572L probably damaging Het
Myh3 A T 11: 66,983,997 (GRCm39) D987V probably damaging Het
Ndn C T 7: 61,998,256 (GRCm39) P34L probably benign Het
Nphp4 A G 4: 152,646,547 (GRCm39) T1360A probably benign Het
Oog4 A G 4: 143,164,571 (GRCm39) L320P probably damaging Het
Or4k49 G T 2: 111,495,099 (GRCm39) S176I probably damaging Het
Or5m9 C T 2: 85,877,657 (GRCm39) T277I probably damaging Het
Or5w8 T A 2: 87,688,095 (GRCm39) I192K probably benign Het
Pcnx2 T C 8: 126,498,825 (GRCm39) N1558S probably benign Het
Pde10a A G 17: 9,147,976 (GRCm39) E147G probably damaging Het
Pgbd5 T A 8: 125,101,026 (GRCm39) H410L probably benign Het
Plce1 A C 19: 38,709,440 (GRCm39) D1098A probably damaging Het
Psg25 G A 7: 18,265,928 (GRCm39) Q16* probably null Het
Psmd9 T A 5: 123,379,980 (GRCm39) V133E probably damaging Het
Rabgap1 C T 2: 37,451,911 (GRCm39) S937F probably damaging Het
Rbck1 A G 2: 152,165,090 (GRCm39) probably null Het
Rprd2 C G 3: 95,726,051 (GRCm39) probably benign Het
Rrs1 A G 1: 9,616,137 (GRCm39) N130S probably benign Het
Scmh1 A T 4: 120,372,327 (GRCm39) I377F possibly damaging Het
Skor1 G T 9: 63,053,286 (GRCm39) R228S probably damaging Het
Slc2a4 A G 11: 69,835,844 (GRCm39) V335A probably benign Het
Slc4a9 G A 18: 36,661,424 (GRCm39) W62* probably null Het
Styxl2 G A 1: 165,937,828 (GRCm39) T77I probably benign Het
Taar9 G T 10: 23,985,305 (GRCm39) A43D possibly damaging Het
Tns4 T C 11: 98,961,243 (GRCm39) Y645C probably damaging Het
Trpm3 T C 19: 22,710,388 (GRCm39) S278P possibly damaging Het
Ttc3 T C 16: 94,223,156 (GRCm39) W615R probably damaging Het
Ttll5 T C 12: 85,910,372 (GRCm39) V207A probably damaging Het
Ubr7 G T 12: 102,736,153 (GRCm39) M358I probably damaging Het
Urb1 C A 16: 90,574,328 (GRCm39) V918F possibly damaging Het
Vmn2r51 G A 7: 9,839,432 (GRCm39) T52I probably benign Het
Vmn2r95 A T 17: 18,672,575 (GRCm39) I771F probably benign Het
Wfdc16 T C 2: 164,477,350 (GRCm39) S107G probably benign Het
Zmym2 A G 14: 57,140,226 (GRCm39) T22A possibly damaging Het
Zmym2 G A 14: 57,151,524 (GRCm39) G470R probably damaging Het
Other mutations in Tpcn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01472:Tpcn2 APN 7 144,821,115 (GRCm39) missense probably damaging 1.00
IGL02112:Tpcn2 APN 7 144,810,529 (GRCm39) missense probably benign 0.18
IGL02646:Tpcn2 APN 7 144,812,311 (GRCm39) missense probably benign 0.03
R0385:Tpcn2 UTSW 7 144,830,911 (GRCm39) missense probably damaging 1.00
R1441:Tpcn2 UTSW 7 144,813,871 (GRCm39) missense probably benign
R1498:Tpcn2 UTSW 7 144,822,648 (GRCm39) missense probably damaging 1.00
R2127:Tpcn2 UTSW 7 144,827,712 (GRCm39) splice site probably benign
R2354:Tpcn2 UTSW 7 144,810,955 (GRCm39) missense probably damaging 1.00
R3747:Tpcn2 UTSW 7 144,809,260 (GRCm39) missense probably damaging 0.97
R3748:Tpcn2 UTSW 7 144,809,260 (GRCm39) missense probably damaging 0.97
R3749:Tpcn2 UTSW 7 144,809,260 (GRCm39) missense probably damaging 0.97
R4775:Tpcn2 UTSW 7 144,821,079 (GRCm39) missense probably damaging 1.00
R4835:Tpcn2 UTSW 7 144,826,088 (GRCm39) missense probably damaging 0.98
R4931:Tpcn2 UTSW 7 144,821,046 (GRCm39) missense probably benign 0.34
R4979:Tpcn2 UTSW 7 144,813,833 (GRCm39) missense probably benign
R5185:Tpcn2 UTSW 7 144,809,191 (GRCm39) missense probably damaging 1.00
R5418:Tpcn2 UTSW 7 144,832,518 (GRCm39) missense probably damaging 1.00
R5443:Tpcn2 UTSW 7 144,809,209 (GRCm39) missense possibly damaging 0.46
R5623:Tpcn2 UTSW 7 144,821,071 (GRCm39) missense possibly damaging 0.76
R5716:Tpcn2 UTSW 7 144,811,550 (GRCm39) missense possibly damaging 0.94
R5910:Tpcn2 UTSW 7 144,814,719 (GRCm39) missense probably benign 0.01
R5927:Tpcn2 UTSW 7 144,832,521 (GRCm39) missense probably damaging 0.99
R6015:Tpcn2 UTSW 7 144,820,588 (GRCm39) missense probably damaging 1.00
R6036:Tpcn2 UTSW 7 144,822,606 (GRCm39) missense possibly damaging 0.93
R6036:Tpcn2 UTSW 7 144,822,606 (GRCm39) missense possibly damaging 0.93
R6299:Tpcn2 UTSW 7 144,815,980 (GRCm39) missense probably damaging 1.00
R6337:Tpcn2 UTSW 7 144,833,080 (GRCm39) missense probably damaging 1.00
R6382:Tpcn2 UTSW 7 144,823,486 (GRCm39) missense possibly damaging 0.88
R6724:Tpcn2 UTSW 7 144,810,257 (GRCm39) missense probably benign 0.00
R6995:Tpcn2 UTSW 7 144,810,522 (GRCm39) missense probably benign 0.00
R7494:Tpcn2 UTSW 7 144,832,586 (GRCm39) missense possibly damaging 0.91
R7942:Tpcn2 UTSW 7 144,810,928 (GRCm39) missense probably damaging 0.99
R8052:Tpcn2 UTSW 7 144,814,683 (GRCm39) missense probably benign 0.06
R8320:Tpcn2 UTSW 7 144,820,359 (GRCm39) missense possibly damaging 0.75
R9131:Tpcn2 UTSW 7 144,814,662 (GRCm39) missense probably damaging 1.00
Y4335:Tpcn2 UTSW 7 144,810,972 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TCTGCCTGTCACACCCACAATG -3'
(R):5'- CTAATGGGAACCCCTGTCACCAATG -3'

Sequencing Primer
(F):5'- AATGCTGCCTCCGTCTCAG -3'
(R):5'- CAAGCTGCCTTGGCATGAATG -3'
Posted On 2014-04-24