Incidental Mutation 'R6377:Pot1a'
ID 515042
Institutional Source Beutler Lab
Gene Symbol Pot1a
Ensembl Gene ENSMUSG00000029676
Gene Name protection of telomeres 1A
Synonyms 1500031H18Rik, Pot1
MMRRC Submission 044527-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6377 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 25743939-25809280 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 25778869 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 75 (V75A)
Ref Sequence ENSEMBL: ENSMUSP00000131928 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115327] [ENSMUST00000115330] [ENSMUST00000166445]
AlphaFold Q91WC1
Predicted Effect probably benign
Transcript: ENSMUST00000115327
AA Change: V75A

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000110982
Gene: ENSMUSG00000029676
AA Change: V75A

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 probably benign
Transcript: ENSMUST00000115330
AA Change: V75A

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000110986
Gene: ENSMUSG00000029676
AA Change: V75A

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 probably benign
Transcript: ENSMUST00000166445
AA Change: V75A

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000131928
Gene: ENSMUSG00000029676
AA Change: V75A

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
low complexity region 253 260 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.8%
Validation Efficiency 94% (59/63)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankib1 A G 5: 3,743,855 (GRCm39) S812P possibly damaging Het
Atp2c2 A G 8: 120,453,093 (GRCm39) E159G probably benign Het
Atrn A G 2: 130,821,889 (GRCm39) I861V probably damaging Het
Clip1 A G 5: 123,741,717 (GRCm39) V1053A possibly damaging Het
Cngb1 C A 8: 95,975,608 (GRCm39) G629C probably damaging Het
Cntn5 A T 9: 9,743,657 (GRCm39) F540Y probably damaging Het
Cpb1 A C 3: 20,329,748 (GRCm39) probably null Het
Cyp4a14 A G 4: 115,353,280 (GRCm39) Y11H probably benign Het
Dact2 A G 17: 14,419,450 (GRCm39) S103P probably damaging Het
Dcstamp A T 15: 39,618,317 (GRCm39) Y242F probably benign Het
Drd3 G T 16: 43,641,670 (GRCm39) G329* probably null Het
Duxf1 T C 10: 58,059,494 (GRCm39) probably benign Het
Dysf T A 6: 83,985,945 (GRCm39) S17T probably benign Het
Eno1 A T 4: 150,333,009 (GRCm39) K366N possibly damaging Het
Ffar2 C T 7: 30,518,971 (GRCm39) V190I probably benign Het
Fkbp15 T C 4: 62,242,429 (GRCm39) T508A probably damaging Het
Fndc1 A G 17: 7,988,567 (GRCm39) V1165A unknown Het
Foxj3 A T 4: 119,430,945 (GRCm39) probably null Het
Gabarap T C 11: 69,882,630 (GRCm39) probably null Het
Gm19410 T A 8: 36,270,736 (GRCm39) L1221* probably null Het
Gpat2 G C 2: 127,273,838 (GRCm39) G294R possibly damaging Het
Igf1r A T 7: 67,850,998 (GRCm39) Y931F probably benign Het
Il23r A T 6: 67,400,636 (GRCm39) S565T probably damaging Het
Ipo8 A T 6: 148,717,995 (GRCm39) Y209* probably null Het
Jph2 C T 2: 163,181,632 (GRCm39) G511R probably benign Het
Khdrbs1 C A 4: 129,635,890 (GRCm39) D22Y probably damaging Het
Kif5b A T 18: 6,212,562 (GRCm39) L754Q probably damaging Het
Ksr1 C T 11: 78,927,320 (GRCm39) probably null Het
L3mbtl4 G T 17: 69,084,918 (GRCm39) V610F probably benign Het
Lars2 A G 9: 123,283,825 (GRCm39) T698A probably benign Het
Lonp1 A G 17: 56,928,961 (GRCm39) V267A possibly damaging Het
Loxhd1 T A 18: 77,468,128 (GRCm39) D925E probably damaging Het
Lsg1 A G 16: 30,393,386 (GRCm39) L187P possibly damaging Het
Mki67 A T 7: 135,298,050 (GRCm39) V2328E possibly damaging Het
Mlh3 A G 12: 85,315,271 (GRCm39) I305T probably damaging Het
Mtbp A G 15: 55,421,016 (GRCm39) M1V probably null Het
Myadml2 C A 11: 120,538,538 (GRCm39) C99F probably benign Het
Ncbp1 A G 4: 46,150,703 (GRCm39) Y185C probably damaging Het
Ndufaf7 A T 17: 79,250,739 (GRCm39) Q222L probably null Het
Nlrp4b A T 7: 10,449,339 (GRCm39) Y147F probably benign Het
Or4c11c C T 2: 88,661,613 (GRCm39) R51* probably null Het
Pet100 T C 8: 3,672,370 (GRCm39) V15A probably benign Het
Ptprs A T 17: 56,725,935 (GRCm39) M1043K probably damaging Het
Rnf31 A G 14: 55,832,984 (GRCm39) T413A probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Homo
Rsf1 CG CGACGGCGGTG 7: 97,229,115 (GRCm39) probably benign Het
Rubcnl A T 14: 75,287,635 (GRCm39) probably null Het
Ryr3 A T 2: 112,462,530 (GRCm39) C4839S probably damaging Het
Scai A C 2: 38,992,340 (GRCm39) D379E probably benign Het
Scd2 G T 19: 44,288,198 (GRCm39) G197* probably null Het
Sdr39u1 A C 14: 56,135,166 (GRCm39) I259S probably benign Het
Slco1a5 A T 6: 142,187,906 (GRCm39) probably null Het
Sp1 A T 15: 102,339,318 (GRCm39) T733S probably benign Het
Tecta A G 9: 42,255,051 (GRCm39) S1711P probably damaging Het
Tedc1 G T 12: 113,124,975 (GRCm39) W240L probably damaging Het
Trarg1 T C 11: 76,571,355 (GRCm39) S124P probably damaging Het
Trim50 A G 5: 135,382,454 (GRCm39) K102R probably benign Het
Utrn A G 10: 12,619,827 (GRCm39) Y278H probably damaging Het
Vinac1 T A 2: 128,878,731 (GRCm39) D1065V unknown Het
Vmn2r109 A C 17: 20,784,796 (GRCm39) probably null Het
Zbed5 T C 5: 129,932,210 (GRCm39) S720P possibly damaging Het
Zc3h3 A G 15: 75,711,304 (GRCm39) S386P probably damaging Het
Zscan4-ps1 C T 7: 10,802,418 (GRCm39) probably null 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
R5530:Pot1a UTSW 6 25,778,893 (GRCm39) missense probably damaging 1.00
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
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'- GCTAAAGGTTAAATTCAGAGCCTTGC -3'

Sequencing Primer
(F):5'- CTGTTAGTGAACAATGCAGC -3'
(R):5'- AGCCTTGCTCATGTTAGGCAAAC -3'
Posted On 2018-05-04