Incidental Mutation 'R5530:Pot1a'
ID 433631
Institutional Source Beutler Lab
Gene Symbol Pot1a
Ensembl Gene ENSMUSG00000029676
Gene Name protection of telomeres 1A
Synonyms 1500031H18Rik, Pot1
MMRRC Submission 043088-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5530 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 25743939-25809280 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 25778893 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 67 (E67G)
Ref Sequence ENSEMBL: ENSMUSP00000110982 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115327] [ENSMUST00000115330] [ENSMUST00000166445]
AlphaFold Q91WC1
Predicted Effect probably damaging
Transcript: ENSMUST00000115327
AA Change: E67G

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000110982
Gene: ENSMUSG00000029676
AA Change: E67G

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
low complexity region 253 260 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000115329
SMART Domains Protein: ENSMUSP00000110984
Gene: ENSMUSG00000029676

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
low complexity region 253 260 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000115330
AA Change: E67G

PolyPhen 2 Score 0.773 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000110986
Gene: ENSMUSG00000029676
AA Change: E67G

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
Pfam:POT1PC 152 299 6.7e-41 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156985
Predicted Effect possibly damaging
Transcript: ENSMUST00000166445
AA Change: E67G

PolyPhen 2 Score 0.773 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000131928
Gene: ENSMUSG00000029676
AA Change: E67G

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
low complexity region 253 260 N/A INTRINSIC
Coding Region Coverage
  • 1x: 98.6%
  • 3x: 97.4%
  • 10x: 95.3%
  • 20x: 91.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the telombin family and encodes a nuclear protein involved in telomere maintenance. Specifically, this protein functions as a member of a multi-protein complex that binds to the TTAGGG repeats of telomeres, regulating telomere length and protecting chromosome ends from illegitimate recombination, catastrophic chromosome instability, and abnormal chromosome segregation. Increased transcriptional expression of this gene is associated with stomach carcinogenesis and its progression. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene leads to complete prenatal lethality. Embryos homozygous for a gene trapped allele fail to form an inner cell mass in culture. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb6 A G 1: 75,154,556 (GRCm39) probably benign Het
Anapc2 A G 2: 25,174,595 (GRCm39) K653E possibly damaging Het
Aplp1 T C 7: 30,136,254 (GRCm39) S508G possibly damaging Het
Bend3 T A 10: 43,387,722 (GRCm39) V705D probably damaging Het
Btaf1 C A 19: 36,968,175 (GRCm39) A1120E possibly damaging Het
Carmil3 T C 14: 55,731,081 (GRCm39) V116A probably damaging Het
Cdk5rap3 A T 11: 96,802,459 (GRCm39) Y238* probably null Het
Cep170 T C 1: 176,597,076 (GRCm39) H427R probably benign Het
Cubn G A 2: 13,313,334 (GRCm39) R3079W probably damaging Het
Edc4 G T 8: 106,615,886 (GRCm39) E694* probably null Het
Entrep1 T A 19: 23,952,958 (GRCm39) T451S probably benign Het
Epb41l4b A G 4: 57,086,003 (GRCm39) S191P probably damaging Het
Fbxo46 T C 7: 18,870,727 (GRCm39) Y449H probably damaging Het
Ficd C A 5: 113,876,986 (GRCm39) P387Q probably damaging Het
Grin2b T C 6: 135,710,721 (GRCm39) T942A probably benign Het
Hoxb1 G C 11: 96,257,754 (GRCm39) R228P probably damaging Het
Jmjd1c T C 10: 67,085,541 (GRCm39) F2444L probably damaging Het
Kcnj2 T C 11: 110,962,917 (GRCm39) F103S probably damaging Het
Mapkbp1 A G 2: 119,845,836 (GRCm39) I402V probably benign Het
Mtcl2 T A 2: 156,862,262 (GRCm39) S1556C probably damaging Het
Mvp A G 7: 126,595,095 (GRCm39) V250A probably benign Het
Myo1b T A 1: 51,836,582 (GRCm39) N293I probably damaging Het
Npy5r T A 8: 67,133,512 (GRCm39) Y427F probably benign Het
Nrdc C T 4: 108,904,806 (GRCm39) T747M probably damaging Het
Nrxn2 C T 19: 6,548,397 (GRCm39) P30L possibly damaging Het
Nt5dc3 T C 10: 86,656,857 (GRCm39) F332S probably damaging Het
Optc T G 1: 133,832,828 (GRCm39) T91P probably benign Het
Or14j10 A G 17: 37,934,698 (GRCm39) I276T possibly damaging Het
Or8b12c A G 9: 37,716,103 (GRCm39) T299A probably benign Het
Otud7b A T 3: 96,048,799 (GRCm39) E92V probably damaging Het
Pgap4 A G 4: 49,586,226 (GRCm39) L314P probably benign Het
Pla2g4d A G 2: 120,100,036 (GRCm39) I677T probably benign Het
Ppil6 T C 10: 41,383,494 (GRCm39) S257P probably damaging Het
Ppp1r14a T C 7: 28,988,791 (GRCm39) L11P probably benign Het
Ppp1r14bl A T 1: 23,141,071 (GRCm39) I81N probably damaging Het
Pramel13 A T 4: 144,119,232 (GRCm39) M445K probably benign Het
Rad21l A T 2: 151,499,430 (GRCm39) I257K probably benign Het
Rbm11 A G 16: 75,389,861 (GRCm39) D9G possibly damaging Het
Rhbdf2 T C 11: 116,491,488 (GRCm39) Y586C probably damaging Het
Rxfp2 A T 5: 149,980,275 (GRCm39) I276F probably damaging Het
Sec14l4 A G 11: 3,996,342 (GRCm39) *404W probably null Het
Sec16a A G 2: 26,329,264 (GRCm39) V917A probably benign Het
Sec61a2 A T 2: 5,887,461 (GRCm39) Y131* probably null Het
Sspo A T 6: 48,442,517 (GRCm39) Y2004F probably damaging Het
Stab2 T C 10: 86,783,026 (GRCm39) E674G probably benign Het
Tmf1 A G 6: 97,135,048 (GRCm39) S989P probably damaging Het
Tshz1 T C 18: 84,031,393 (GRCm39) D1005G probably damaging Het
Wdr19 T C 5: 65,385,562 (GRCm39) S555P probably benign Het
Zdhhc24 T A 19: 4,933,591 (GRCm39) probably null Het
Zfp558 A G 9: 18,367,669 (GRCm39) M373T probably benign Het
Other mutations in Pot1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00857:Pot1a APN 6 25,744,627 (GRCm39) missense probably benign 0.01
IGL01393:Pot1a APN 6 25,744,630 (GRCm39) nonsense probably null
IGL01411:Pot1a APN 6 25,750,143 (GRCm39) splice site probably benign
IGL01774:Pot1a APN 6 25,753,276 (GRCm39) missense probably benign 0.00
IGL01981:Pot1a APN 6 25,750,099 (GRCm39) missense probably damaging 1.00
IGL02404:Pot1a APN 6 25,764,431 (GRCm39) splice site probably benign
IGL02530:Pot1a APN 6 25,794,592 (GRCm39) missense probably damaging 1.00
IGL02755:Pot1a APN 6 25,771,612 (GRCm39) missense possibly damaging 0.81
IGL03127:Pot1a APN 6 25,794,615 (GRCm39) missense probably benign 0.00
IGL03396:Pot1a APN 6 25,745,913 (GRCm39) missense possibly damaging 0.93
BB001:Pot1a UTSW 6 25,753,309 (GRCm39) missense possibly damaging 0.94
BB011:Pot1a UTSW 6 25,753,309 (GRCm39) missense possibly damaging 0.94
R0329:Pot1a UTSW 6 25,778,830 (GRCm39) splice site probably benign
R0359:Pot1a UTSW 6 25,771,679 (GRCm39) splice site probably benign
R0530:Pot1a UTSW 6 25,771,540 (GRCm39) missense possibly damaging 0.86
R0840:Pot1a UTSW 6 25,748,283 (GRCm39) splice site probably benign
R0918:Pot1a UTSW 6 25,756,267 (GRCm39) missense possibly damaging 0.92
R1650:Pot1a UTSW 6 25,745,964 (GRCm39) missense probably damaging 1.00
R1937:Pot1a UTSW 6 25,753,323 (GRCm39) missense probably benign 0.15
R2142:Pot1a UTSW 6 25,750,043 (GRCm39) splice site probably null
R4072:Pot1a UTSW 6 25,752,356 (GRCm39) splice site probably null
R4074:Pot1a UTSW 6 25,752,356 (GRCm39) splice site probably null
R4322:Pot1a UTSW 6 25,745,929 (GRCm39) missense probably benign 0.02
R4895:Pot1a UTSW 6 25,753,205 (GRCm39) missense probably damaging 1.00
R4910:Pot1a UTSW 6 25,746,020 (GRCm39) intron probably benign
R4933:Pot1a UTSW 6 25,771,540 (GRCm39) missense possibly damaging 0.86
R5748:Pot1a UTSW 6 25,758,855 (GRCm39) missense possibly damaging 0.77
R5775:Pot1a UTSW 6 25,757,297 (GRCm39) splice site probably null
R5870:Pot1a UTSW 6 25,778,950 (GRCm39) missense possibly damaging 0.90
R6180:Pot1a UTSW 6 25,771,620 (GRCm39) missense probably benign 0.00
R6377:Pot1a UTSW 6 25,778,869 (GRCm39) missense probably benign 0.06
R7251:Pot1a UTSW 6 25,752,497 (GRCm39) splice site probably null
R7457:Pot1a UTSW 6 25,771,621 (GRCm39) missense probably benign 0.26
R7679:Pot1a UTSW 6 25,771,633 (GRCm39) missense probably benign 0.16
R7717:Pot1a UTSW 6 25,758,822 (GRCm39) missense probably benign 0.45
R7924:Pot1a UTSW 6 25,753,309 (GRCm39) missense possibly damaging 0.94
R8078:Pot1a UTSW 6 25,750,107 (GRCm39) missense probably benign 0.13
R8084:Pot1a UTSW 6 25,771,535 (GRCm39) missense possibly damaging 0.81
R8170:Pot1a UTSW 6 25,758,802 (GRCm39) makesense probably null
R9070:Pot1a UTSW 6 25,744,629 (GRCm39) missense
R9525:Pot1a UTSW 6 25,745,916 (GRCm39) missense probably benign 0.06
R9574:Pot1a UTSW 6 25,775,718 (GRCm39) missense possibly damaging 0.73
R9638:Pot1a UTSW 6 25,750,106 (GRCm39) nonsense probably null
R9698:Pot1a UTSW 6 25,744,615 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TCTAGCTACTAATGAAGCCTGATAC -3'
(R):5'- CCTTGCTCATGTTAGGCAAAC -3'

Sequencing Primer
(F):5'- GAACAATGCAGCCTTCTTG -3'
(R):5'- GGCAAACATTTTTATTCCAATAGCCC -3'
Posted On 2016-10-06