Incidental Mutation 'IGL01472:Tpcn2'
ID 88304
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tpcn2
Ensembl Gene ENSMUSG00000048677
Gene Name two pore segment channel 2
Synonyms D830047E22Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01472
Quality Score
Status
Chromosome 7
Chromosomal Location 144740261-144837748 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 144821115 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 313 (R313Q)
Ref Sequence ENSEMBL: ENSMUSP00000146538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000058022] [ENSMUST00000208148] [ENSMUST00000208328] [ENSMUST00000208841] [ENSMUST00000209047]
AlphaFold Q8BWC0
Predicted Effect probably damaging
Transcript: ENSMUST00000058022
AA Change: R313Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000061308
Gene: ENSMUSG00000048677
AA Change: R313Q

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 damaging
Transcript: ENSMUST00000208148
AA Change: R289Q

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000208328
AA Change: R313Q

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect probably damaging
Transcript: ENSMUST00000208841
AA Change: R313Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000209047
AA Change: R313Q

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Coding Region Coverage
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm2 G A 7: 119,153,759 (GRCm39) probably null Het
Adamts4 T C 1: 171,080,419 (GRCm39) F324S probably damaging Het
Alg10b T A 15: 90,111,900 (GRCm39) L248Q possibly damaging Het
Antxr2 T A 5: 98,175,358 (GRCm39) T90S probably benign Het
Arhgap21 C T 2: 20,854,392 (GRCm39) E1657K probably damaging Het
Atp13a5 T G 16: 29,094,175 (GRCm39) D803A probably damaging Het
Bzw2 T C 12: 36,159,795 (GRCm39) D185G probably damaging Het
Camta2 A G 11: 70,574,950 (GRCm39) S62P probably damaging Het
Cep85 T C 4: 133,861,477 (GRCm39) Q599R possibly damaging Het
Chsy3 G A 18: 59,309,439 (GRCm39) V231I probably damaging Het
Cnbd2 C T 2: 156,217,268 (GRCm39) R457W probably damaging Het
Col20a1 A G 2: 180,649,625 (GRCm39) T1036A probably benign Het
Colgalt2 T C 1: 152,382,629 (GRCm39) Y494H probably damaging Het
Cox15 G T 19: 43,732,104 (GRCm39) Y237* probably null Het
Cpne9 C A 6: 113,269,983 (GRCm39) S281Y possibly damaging Het
D830013O20Rik G A 12: 73,411,090 (GRCm39) noncoding transcript Het
Dnah5 C T 15: 28,331,872 (GRCm39) R2153C probably damaging Het
Fam228a A G 12: 4,765,610 (GRCm39) I267T possibly damaging Het
Fat4 G A 3: 38,942,219 (GRCm39) A371T probably damaging Het
Gm1818 T C 12: 48,603,072 (GRCm39) noncoding transcript Het
Gm5592 T C 7: 40,935,498 (GRCm39) probably benign Het
Golga4 C A 9: 118,361,642 (GRCm39) L207I probably damaging Het
Gtf3c1 A G 7: 125,250,226 (GRCm39) probably benign Het
Hao1 C T 2: 134,396,150 (GRCm39) E35K probably benign Het
Iqch T C 9: 63,455,216 (GRCm39) I194V probably benign Het
Ism1 A T 2: 139,599,223 (GRCm39) T392S probably damaging Het
Lcmt1 A G 7: 123,027,376 (GRCm39) Y313C probably damaging Het
Loxl4 A G 19: 42,585,988 (GRCm39) C718R probably damaging Het
Lyar T G 5: 38,382,066 (GRCm39) I16R possibly damaging Het
Map3k20 T C 2: 72,185,897 (GRCm39) probably benign Het
Mtus1 T C 8: 41,455,449 (GRCm39) T941A probably benign Het
Myh8 A G 11: 67,179,205 (GRCm39) probably benign Het
Myof T C 19: 37,911,524 (GRCm39) D1482G probably benign Het
Nr4a3 C A 4: 48,071,133 (GRCm39) A534D probably damaging Het
Oas1c A G 5: 120,940,986 (GRCm39) V269A probably damaging Het
Odf2 T A 2: 29,783,071 (GRCm39) S5T probably damaging Het
Or5d36 T A 2: 87,901,322 (GRCm39) T135S possibly damaging Het
Or5p4 T C 7: 107,680,411 (GRCm39) S137P probably benign Het
Or9s27 T A 1: 92,516,694 (GRCm39) M214K possibly damaging Het
Pbk A G 14: 66,054,159 (GRCm39) T235A probably benign Het
Phrf1 T C 7: 140,836,403 (GRCm39) probably benign Het
Prkci A G 3: 31,104,341 (GRCm39) D568G probably damaging Het
Prom2 T A 2: 127,374,802 (GRCm39) Y578F probably benign Het
Prph T C 15: 98,956,474 (GRCm39) probably benign Het
Ryr3 A G 2: 112,502,593 (GRCm39) V3527A probably benign Het
Scn10a C T 9: 119,446,829 (GRCm39) V1400I probably damaging Het
Slc10a2 A G 8: 5,141,652 (GRCm39) L244P probably damaging Het
Tardbp A G 4: 148,706,521 (GRCm39) V96A probably benign Het
Tbc1d4 C A 14: 101,727,300 (GRCm39) E504* probably null Het
Tmed3 T C 9: 89,584,928 (GRCm39) E109G probably benign Het
Tnc C T 4: 63,924,656 (GRCm39) R1014H probably benign Het
Trim45 A G 3: 100,835,381 (GRCm39) T455A probably benign Het
Txlna A G 4: 129,525,908 (GRCm39) I313T probably damaging Het
Vmn1r202 A T 13: 22,686,159 (GRCm39) I86K possibly damaging Het
Vmn2r14 C A 5: 109,364,180 (GRCm39) E579* probably null Het
Wrn T A 8: 33,819,200 (GRCm39) I8F possibly damaging Het
Zc3h18 A G 8: 123,143,396 (GRCm39) probably benign Het
Zfyve26 A T 12: 79,323,117 (GRCm39) H876Q probably benign Het
Znrf2 C T 6: 54,840,957 (GRCm39) T177I probably damaging Het
Other mutations in Tpcn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
R1598:Tpcn2 UTSW 7 144,830,957 (GRCm39) nonsense probably null
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
Posted On 2013-11-18