Incidental Mutation 'R0530:Pot1a'
ID 49098
Institutional Source Beutler Lab
Gene Symbol Pot1a
Ensembl Gene ENSMUSG00000029676
Gene Name protection of telomeres 1A
Synonyms 1500031H18Rik, Pot1
MMRRC Submission 038722-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0530 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 25743939-25809280 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 25771540 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 227 (V227A)
Ref Sequence ENSEMBL: ENSMUSP00000131928 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115327] [ENSMUST00000115330] [ENSMUST00000166445]
AlphaFold Q91WC1
Predicted Effect possibly damaging
Transcript: ENSMUST00000115327
AA Change: V227A

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000110982
Gene: ENSMUSG00000029676
AA Change: V227A

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: V227A

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000110986
Gene: ENSMUSG00000029676
AA Change: V227A

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: V227A

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000131928
Gene: ENSMUSG00000029676
AA Change: V227A

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
low complexity region 253 260 N/A INTRINSIC
Meta Mutation Damage Score 0.4668 question?
Coding Region Coverage
  • 1x: 99.6%
  • 3x: 98.7%
  • 10x: 96.6%
  • 20x: 93.1%
Validation Efficiency 96% (51/53)
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
Abcg3 A G 5: 105,083,920 (GRCm39) W617R probably damaging Het
Adam34l A T 8: 44,079,568 (GRCm39) C219S probably benign Het
Cep83 A T 10: 94,555,450 (GRCm39) probably benign Het
Ces1e G A 8: 93,946,149 (GRCm39) probably benign Het
Ckap2 A G 8: 22,665,988 (GRCm39) probably benign Het
Clip1 C A 5: 123,778,594 (GRCm39) R443L probably damaging Het
Clmp A G 9: 40,672,302 (GRCm39) D44G probably benign Het
Cntnap2 G A 6: 46,506,839 (GRCm39) Q304* probably null Het
Cst7 A T 2: 150,412,435 (GRCm39) probably benign Het
Dclk3 A T 9: 111,311,789 (GRCm39) Y677F probably damaging Het
Dlat G T 9: 50,548,869 (GRCm39) N562K probably damaging Het
Elmod1 A T 9: 53,833,260 (GRCm39) Y182N probably damaging Het
Fzd10 T C 5: 128,679,077 (GRCm39) F266L probably damaging Het
Gm8258 A G 5: 104,923,952 (GRCm39) noncoding transcript Het
Gm9742 T A 13: 8,080,041 (GRCm39) noncoding transcript Het
Hdlbp T C 1: 93,358,039 (GRCm39) probably benign Het
Itga8 A G 2: 12,196,627 (GRCm39) S597P probably damaging Het
Kndc1 A T 7: 139,481,153 (GRCm39) I80F probably damaging Het
Ktn1 A G 14: 47,970,700 (GRCm39) N1192S probably benign Het
Ldha G A 7: 46,503,417 (GRCm39) V270M probably damaging Het
Lyst T C 13: 13,931,891 (GRCm39) probably benign Het
Map3k9 A T 12: 81,769,256 (GRCm39) F954I probably benign Het
Mroh2b A G 15: 4,963,877 (GRCm39) N823S probably damaging Het
Mycbp2 A T 14: 103,419,895 (GRCm39) N2480K probably damaging Het
Nat1 A G 8: 67,943,977 (GRCm39) K121E probably benign Het
Neurl1b T A 17: 26,660,519 (GRCm39) probably null Het
Nnt C A 13: 119,531,257 (GRCm39) L163F probably damaging Het
Or10v5 A G 19: 11,805,556 (GRCm39) V278A probably benign Het
Otog A G 7: 45,947,668 (GRCm39) T2274A probably damaging Het
Pde4b G A 4: 102,459,848 (GRCm39) R561Q probably damaging Het
Pitpnm2 A G 5: 124,269,264 (GRCm39) F453L probably damaging Het
Pms1 T C 1: 53,235,972 (GRCm39) probably null Het
Prdx6b A G 2: 80,123,659 (GRCm39) N156S probably damaging Het
Ptpn9 A G 9: 56,968,417 (GRCm39) S586G probably benign Het
Serpina6 A T 12: 103,618,053 (GRCm39) N253K probably damaging Het
Slc12a2 T A 18: 58,052,608 (GRCm39) V809D possibly damaging Het
Slc2a8 C T 2: 32,863,696 (GRCm39) A449T probably benign Het
Slc6a6 A G 6: 91,701,939 (GRCm39) I116V probably null Het
Synj2 T A 17: 6,058,380 (GRCm39) S58R possibly damaging Het
Tafa3 T C 3: 104,679,487 (GRCm39) probably benign Het
Tktl2 T C 8: 66,965,831 (GRCm39) V463A probably damaging Het
Uchl5 T C 1: 143,670,082 (GRCm39) V105A possibly damaging Het
Usp9y T C Y: 1,333,600 (GRCm39) probably benign Het
Vmn1r200 T C 13: 22,579,667 (GRCm39) S148P probably damaging Het
Vmn2r50 A T 7: 9,781,644 (GRCm39) M367K possibly damaging Het
Vps13a T C 19: 16,632,570 (GRCm39) probably benign Het
Wdr26 A T 1: 181,013,635 (GRCm39) probably null Het
Wdr87-ps A G 7: 29,229,545 (GRCm39) noncoding transcript Het
Ythdc2 T A 18: 44,983,465 (GRCm39) M544K probably damaging Het
Zpld2 A G 4: 133,930,221 (GRCm39) I28T 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
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
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
Posted On 2013-06-12