Incidental Mutation 'R9070:Pot1a'
ID 689488
Institutional Source Beutler Lab
Gene Symbol Pot1a
Ensembl Gene ENSMUSG00000029676
Gene Name protection of telomeres 1A
Synonyms 1500031H18Rik, Pot1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9070 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 25743939-25809280 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 25744629 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 625 (R625Q)
Ref Sequence ENSEMBL: ENSMUSP00000110986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115330] [ENSMUST00000166445]
AlphaFold Q91WC1
Predicted Effect
SMART Domains Protein: ENSMUSP00000110986
Gene: ENSMUSG00000029676
AA Change: R625Q

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
Pfam:POT1PC 152 299 6.7e-41 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000166445
AA Change: R625Q

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000131928
Gene: ENSMUSG00000029676
AA Change: R625Q

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (45/45)
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
Adcy5 T C 16: 35,100,770 (GRCm39) L774P probably damaging Het
Aldh2 T C 5: 121,707,032 (GRCm39) E495G probably damaging Het
Als2cl T C 9: 110,718,288 (GRCm39) V343A probably benign Het
Antxrl T A 14: 33,793,671 (GRCm39) C466* probably null Het
Aoc1l3 A G 6: 48,965,329 (GRCm39) N446D possibly damaging Het
Arc A G 15: 74,543,833 (GRCm39) L130P probably damaging Het
Barhl1 C A 2: 28,805,423 (GRCm39) R90L probably benign Het
Baz2a A G 10: 127,958,931 (GRCm39) M1149V probably benign Het
Bsn G A 9: 107,987,295 (GRCm39) S106L Het
Calu A G 6: 29,356,567 (GRCm39) E31G probably benign Het
Cdh23 T G 10: 60,173,539 (GRCm39) I1650L probably benign Het
Ceacam9 T C 7: 16,457,787 (GRCm39) V100A possibly damaging Het
Dnaaf9 A T 2: 130,654,793 (GRCm39) S159R possibly damaging Het
Dpyd T G 3: 118,792,892 (GRCm39) I533S probably damaging Het
Fam184a T C 10: 53,514,373 (GRCm39) D1016G possibly damaging Het
Fv1 T A 4: 147,954,414 (GRCm39) W327R probably damaging Het
Gbp7 A G 3: 142,249,762 (GRCm39) D411G probably benign Het
Gldc A T 19: 30,080,404 (GRCm39) D885E probably damaging Het
H4c3 A G 13: 23,882,170 (GRCm39) V88A probably damaging Het
Hdgfl2 T C 17: 56,389,371 (GRCm39) W82R possibly damaging Het
Hif1an A G 19: 44,551,458 (GRCm39) S48G probably benign Het
Itgal C T 7: 126,927,873 (GRCm39) R1023W probably null Het
Kif13a C A 13: 46,905,934 (GRCm39) A1618S probably benign Het
Lrrc57 A G 2: 120,436,565 (GRCm39) L181P probably damaging Het
Mptx2 T A 1: 173,102,119 (GRCm39) D190V probably benign Het
Mroh5 A G 15: 73,656,688 (GRCm39) F590L probably damaging Het
Net1 A G 13: 3,936,103 (GRCm39) I381T probably damaging Het
Nipbl T A 15: 8,368,215 (GRCm39) K1169I possibly damaging Het
Nop9 G A 14: 55,990,757 (GRCm39) R563H probably damaging Het
Obscn A T 11: 59,013,457 (GRCm39) L1130Q probably damaging Het
Or1j13 A T 2: 36,369,268 (GRCm39) S291R probably damaging Het
Or2b2b A T 13: 21,858,985 (GRCm39) M43K probably benign Het
Pcgf1 T A 6: 83,057,076 (GRCm39) H202Q probably damaging Het
Pcnx3 A G 19: 5,715,601 (GRCm39) L1883P probably benign Het
Pde4b T C 4: 102,458,994 (GRCm39) S505P probably damaging Het
Pitpnm2 C A 5: 124,259,375 (GRCm39) R1320L probably damaging Het
Plscr4 C A 9: 92,372,281 (GRCm39) probably benign Het
Pou4f1 A G 14: 104,704,067 (GRCm39) S122P probably damaging Het
Ppl A G 16: 4,907,208 (GRCm39) V1029A probably benign Het
Prex1 A G 2: 166,427,707 (GRCm39) F982L probably damaging Het
Prr27 C A 5: 87,990,994 (GRCm39) P202Q probably benign Het
Rbks A G 5: 31,854,890 (GRCm39) V19A probably benign Het
Rps18-ps5 A G 13: 28,441,902 (GRCm39) Y95C probably benign Het
Rps20 A T 4: 3,835,280 (GRCm39) D5E probably benign Het
Sacs C A 14: 61,447,751 (GRCm39) P3266T probably benign Het
Septin7 A G 9: 25,175,507 (GRCm39) probably benign Het
Slc28a2b A G 2: 122,352,154 (GRCm39) T331A probably damaging Het
Tasor T C 14: 27,194,484 (GRCm39) V1228A probably benign Het
Trdv5 T C 14: 54,386,258 (GRCm39) D69G probably damaging Het
Treml4 G T 17: 48,576,781 (GRCm39) G180C probably damaging 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
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
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'- ACCTCCCACGACATGATGAG -3'
(R):5'- AGCCCTGAAAGGTTGGGATG -3'

Sequencing Primer
(F):5'- CATGATGAGCAACAAGGGATTTTTG -3'
(R):5'- GAATTATGACAGCTGTCTTCTGC -3'
Posted On 2021-11-19