Incidental Mutation 'R9698:Pot1a'
ID 729425
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 # R9698 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 25743939-25809280 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 25744615 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 630 (I630V)
Ref Sequence ENSEMBL: ENSMUSP00000110986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115330] [ENSMUST00000166445]
AlphaFold Q91WC1
Predicted Effect probably damaging
Transcript: ENSMUST00000115330
AA Change: I630V

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000110986
Gene: ENSMUSG00000029676
AA Change: I630V

DomainStartEndE-ValueType
Telo_bind 11 141 3.6e-53 SMART
Pfam:POT1PC 152 299 6.7e-41 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000166445
AA Change: I630V

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000131928
Gene: ENSMUSG00000029676
AA Change: I630V

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: 99.7%
  • 20x: 99.1%
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 T C 6: 142,571,757 (GRCm39) M1124V probably benign Het
Adamts9 A G 6: 92,784,121 (GRCm39) C1578R probably damaging Het
Adprs T C 4: 126,210,514 (GRCm39) D322G probably damaging Het
Anks3 T C 16: 4,766,113 (GRCm39) E327G probably benign Het
Aspm T G 1: 139,389,646 (GRCm39) N689K probably benign Het
Bsn T A 9: 107,993,170 (GRCm39) I861F probably damaging Het
Camk2d C T 3: 126,633,833 (GRCm39) H452Y possibly damaging Het
Cerk T C 15: 86,026,995 (GRCm39) K477E probably benign Het
Cntn6 T A 6: 104,810,044 (GRCm39) Y575* probably null Het
Copg2 T C 6: 30,838,373 (GRCm39) E141G probably damaging Het
D430041D05Rik A G 2: 103,985,396 (GRCm39) S1224P probably damaging Het
Dhrs3 T C 4: 144,646,508 (GRCm39) I186T possibly damaging Het
Erich2 A G 2: 70,371,055 (GRCm39) D431G unknown Het
Fmn2 T A 1: 174,364,739 (GRCm39) C559S unknown Het
Gpr180 G A 14: 118,391,302 (GRCm39) G235R probably damaging Het
Hoxa13 T C 6: 52,236,024 (GRCm39) T174A probably benign Het
Hrh3 A G 2: 179,743,206 (GRCm39) S141P possibly damaging Het
Hrnr T C 3: 93,233,094 (GRCm39) S1111P unknown Het
Il12rb1 G T 8: 71,263,848 (GRCm39) Q136H possibly damaging Het
Kcna3 T C 3: 106,944,405 (GRCm39) S223P probably benign Het
Map10 T A 8: 126,398,723 (GRCm39) N705K probably benign Het
Marf1 C A 16: 13,967,077 (GRCm39) V345L probably benign Het
Mcub C T 3: 129,710,668 (GRCm39) D255N probably damaging Het
Mfsd14b C A 13: 65,221,414 (GRCm39) V293L probably benign Het
Mroh3 T C 1: 136,114,452 (GRCm39) T625A probably damaging Het
Myo18a A G 11: 77,720,681 (GRCm39) Y1152C probably damaging Het
Ncdn T C 4: 126,643,688 (GRCm39) Y378C probably damaging Het
Or1e30 T C 11: 73,678,442 (GRCm39) L226P probably damaging Het
Or2m13 A T 16: 19,226,342 (GRCm39) C141* probably null Het
Or55b4 G A 7: 102,133,377 (GRCm39) Q317* probably null Het
Pcm1 T C 8: 41,723,541 (GRCm39) L342P possibly damaging Het
Pdlim1 T A 19: 40,218,959 (GRCm39) D224V probably benign Het
Plxnb1 A G 9: 108,925,251 (GRCm39) probably benign Het
Ppil4 A G 10: 7,683,033 (GRCm39) probably null Het
Ptpru A T 4: 131,547,531 (GRCm39) I174K probably benign Het
Rab11fip4 T A 11: 79,583,592 (GRCm39) L612Q probably damaging Het
Rassf4 A G 6: 116,618,662 (GRCm39) L207P probably damaging Het
Reg3g A C 6: 78,444,805 (GRCm39) S58A probably benign Het
Ric8b T C 10: 84,783,361 (GRCm39) L73P probably damaging Het
Rmdn2 A G 17: 79,957,729 (GRCm39) probably null Het
Shank1 G A 7: 43,962,342 (GRCm39) S71N unknown Het
Slc46a2 A G 4: 59,912,582 (GRCm39) S397P probably damaging Het
Smpd3 A T 8: 106,992,296 (GRCm39) S86T possibly damaging Het
Sumf1 T C 6: 108,131,923 (GRCm39) H198R probably benign Het
Tagap1 C G 17: 7,228,477 (GRCm39) D18H probably damaging Het
Tcf23 C T 5: 31,126,225 (GRCm39) R35C probably damaging Het
Tdpoz8 T A 3: 92,981,727 (GRCm39) D174E possibly damaging Het
Tenm3 G A 8: 48,689,246 (GRCm39) L2114F probably damaging Het
Ttn A T 2: 76,773,718 (GRCm39) I2301K unknown Het
Ubr4 A G 4: 139,167,975 (GRCm39) E1496G Het
Usp48 T C 4: 137,361,202 (GRCm39) V756A possibly damaging Het
Zfp626 A G 7: 27,518,440 (GRCm39) I474V possibly damaging Het
Zfpm1 T A 8: 123,063,868 (GRCm39) S976T unknown 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
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
Predicted Primers PCR Primer
(F):5'- ACCTCCCACGACATGATGAG -3'
(R):5'- GGGGAATTATGACAGCTGTCTTC -3'

Sequencing Primer
(F):5'- CATGATGAGCAACAAGGGATTTTTG -3'
(R):5'- TGGGTGTTCTATAGTCCTAATCAC -3'
Posted On 2022-10-06