Incidental Mutation 'R8353:Ctc1'
ID 645632
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 067805-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8353 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 68913275 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 90 (S90R)
Ref Sequence ENSEMBL: ENSMUSP00000112063 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021278] [ENSMUST00000116359] [ENSMUST00000152979] [ENSMUST00000161455]
AlphaFold Q5SUQ9
Predicted Effect probably benign
Transcript: ENSMUST00000021278
AA Change: S90R

PolyPhen 2 Score 0.422 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: S90R

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000116359
AA Change: S90R

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: S90R

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect probably benign
Transcript: ENSMUST00000161455
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a component of the CST complex. This complex plays an essential role in protecting telomeres from degradation. This protein also forms a heterodimer with the CST complex subunit STN1 to form the enzyme alpha accessory factor. This enzyme regulates DNA replication. Mutations in this gene are the cause of cerebroretinal microangiopathy with calcifications and cysts. Alternate splicing results in both coding and non-coding variants. [provided by RefSeq, Mar 2012]
PHENOTYPE: Mice homozygous for a targeted allele exhibit defective telomere replication that leads to stem cell exhaustion, bone marrow failure and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9630041A04Rik G T 9: 101,815,884 (GRCm39) C23F possibly damaging Het
Adam29 T C 8: 56,326,196 (GRCm39) H86R possibly damaging Het
Alas1 C T 9: 106,113,721 (GRCm39) R508Q possibly damaging Het
Albfm1 A T 5: 90,714,360 (GRCm39) R123S possibly damaging Het
Ark2n T C 18: 77,761,604 (GRCm39) E236G probably damaging Het
Bmp3 G A 5: 99,003,282 (GRCm39) probably null Het
Bud13 A G 9: 46,199,499 (GRCm39) T287A probably benign Het
C3 T C 17: 57,519,643 (GRCm39) E1203G probably benign Het
Carmil2 A C 8: 106,416,843 (GRCm39) Q476P probably damaging Het
Ccdc187 T A 2: 26,166,458 (GRCm39) T707S probably damaging Het
Cfap43 A T 19: 47,735,086 (GRCm39) V1435E probably damaging Het
Chrm3 A T 13: 9,927,267 (GRCm39) *590K probably null Het
Commd1 C T 11: 22,928,503 (GRCm39) probably benign Het
Creb3l1 A T 2: 91,821,274 (GRCm39) Y314* probably null Het
Dixdc1 T C 9: 50,596,186 (GRCm39) Q413R probably benign Het
Dlg5 T C 14: 24,208,213 (GRCm39) T998A probably benign Het
Dnai4 A G 4: 102,917,113 (GRCm39) I577T possibly damaging Het
Eif1ad14 C T 12: 87,886,323 (GRCm39) S102N probably benign Het
Fam89b A G 19: 5,778,903 (GRCm39) S99P possibly damaging Het
Fbxo30 A G 10: 11,166,479 (GRCm39) I400M probably benign Het
Gad1 A T 2: 70,431,057 (GRCm39) M567L probably benign Het
Gemin5 T C 11: 58,016,065 (GRCm39) S1314G probably benign Het
Gm9195 T G 14: 72,678,201 (GRCm39) I2323L probably benign Het
Gria1 T A 11: 57,133,877 (GRCm39) F585L probably damaging Het
Hbs1l A T 10: 21,185,178 (GRCm39) H200L probably benign Het
Igsf5 A G 16: 96,222,996 (GRCm39) Q360R probably benign Het
Il31ra A T 13: 112,660,717 (GRCm39) V624E probably damaging Het
Iqsec3 T C 6: 121,364,779 (GRCm39) R837G probably damaging Het
Itprid2 T C 2: 79,475,129 (GRCm39) S363P probably benign Het
Lpl A G 8: 69,348,433 (GRCm39) I221V probably damaging Het
Mink1 T A 11: 70,501,154 (GRCm39) D887E possibly damaging Het
Mmp10 T G 9: 7,508,203 (GRCm39) F443C probably damaging Het
Mmrn1 T A 6: 60,965,361 (GRCm39) Y1131N probably damaging Het
Mrc2 T A 11: 105,223,137 (GRCm39) V460E probably damaging Het
Nicn1 T A 9: 108,170,572 (GRCm39) F57Y probably damaging Het
Nlrp4b A G 7: 10,449,528 (GRCm39) Y577C probably damaging Het
Nrap T C 19: 56,312,352 (GRCm39) T1535A probably damaging Het
Opa1 G A 16: 29,439,686 (GRCm39) R755H probably damaging Het
Phldb2 A G 16: 45,645,385 (GRCm39) S354P probably benign Het
Phykpl T C 11: 51,489,121 (GRCm39) S316P probably damaging Het
Pnpla1 T A 17: 29,077,873 (GRCm39) D11E probably benign Het
Pold2 A G 11: 5,825,104 (GRCm39) F98L probably damaging Het
Prph G A 15: 98,954,657 (GRCm39) R241Q probably benign Het
Rcl1 T C 19: 29,093,159 (GRCm39) I58T possibly damaging Het
Rps6ka2 A G 17: 7,514,151 (GRCm39) N117D probably benign Het
Sars1 G A 3: 108,336,029 (GRCm39) S331L probably benign Het
Scfd1 A C 12: 51,459,374 (GRCm39) K312Q possibly damaging Het
Senp5 A G 16: 31,808,166 (GRCm39) C363R probably benign Het
Senp7 A G 16: 56,008,691 (GRCm39) I1024V probably damaging Het
Sh2b1 TGGGGACCAGCTCAGCCACGGGGACCAGCTC TGGGGACCAGCTCAGCCACGGGGACCAGCTCAGCCACGGGGACCAGCTC 7: 126,066,742 (GRCm39) probably benign Het
Sptbn4 A G 7: 27,103,663 (GRCm39) L1191P probably damaging Het
Stk40 A G 4: 126,022,766 (GRCm39) E180G probably damaging Het
Stxbp5 A T 10: 9,684,792 (GRCm39) V536E probably benign Het
Tex15 G T 8: 34,066,899 (GRCm39) E2110* probably null Het
Thbs4 G A 13: 92,927,325 (GRCm39) P55S probably benign Het
Tmem115 T C 9: 107,411,997 (GRCm39) V107A probably benign Het
Tnfaip6 A C 2: 51,945,879 (GRCm39) I242L probably benign Het
Trabd G T 15: 88,969,616 (GRCm39) A270S possibly damaging Het
Trim30d T A 7: 104,136,947 (GRCm39) I86F probably damaging Het
Trpc7 A G 13: 56,970,372 (GRCm39) V404A probably benign Het
Vmn1r61 A G 7: 5,613,886 (GRCm39) Y143H probably benign Het
Vmn2r18 T A 5: 151,485,373 (GRCm39) D707V probably damaging Het
Vnn3 G A 10: 23,745,443 (GRCm39) R464H probably benign Het
Wdr27 T C 17: 15,112,751 (GRCm39) T652A probably benign Het
Yeats2 C T 16: 20,041,637 (GRCm39) R1176* probably null Het
Other mutations in Ctc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02005:Ctc1 APN 11 68,921,975 (GRCm39) missense probably damaging 1.00
IGL02135:Ctc1 APN 11 68,911,989 (GRCm39) missense probably benign 0.25
IGL02164:Ctc1 APN 11 68,916,922 (GRCm39) missense probably damaging 0.99
IGL02337:Ctc1 APN 11 68,916,957 (GRCm39) missense probably damaging 1.00
IGL03149:Ctc1 APN 11 68,921,987 (GRCm39) missense possibly damaging 0.55
PIT4810001:Ctc1 UTSW 11 68,913,352 (GRCm39) missense probably benign 0.38
R0295:Ctc1 UTSW 11 68,921,414 (GRCm39) missense possibly damaging 0.75
R0320:Ctc1 UTSW 11 68,924,363 (GRCm39) missense probably damaging 1.00
R0496:Ctc1 UTSW 11 68,926,333 (GRCm39) missense probably damaging 1.00
R1497:Ctc1 UTSW 11 68,913,387 (GRCm39) missense probably benign 0.00
R1607:Ctc1 UTSW 11 68,926,976 (GRCm39) missense possibly damaging 0.82
R1623:Ctc1 UTSW 11 68,911,968 (GRCm39) missense probably damaging 0.99
R1856:Ctc1 UTSW 11 68,925,484 (GRCm39) missense probably damaging 1.00
R1876:Ctc1 UTSW 11 68,922,390 (GRCm39) missense probably benign 0.24
R1967:Ctc1 UTSW 11 68,918,688 (GRCm39) critical splice acceptor site probably null
R2164:Ctc1 UTSW 11 68,926,441 (GRCm39) missense possibly damaging 0.92
R2348:Ctc1 UTSW 11 68,917,017 (GRCm39) missense probably benign 0.43
R2428:Ctc1 UTSW 11 68,918,527 (GRCm39) missense possibly damaging 0.51
R3964:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3965:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R3966:Ctc1 UTSW 11 68,921,954 (GRCm39) missense probably damaging 1.00
R4398:Ctc1 UTSW 11 68,913,697 (GRCm39) missense probably damaging 1.00
R4508:Ctc1 UTSW 11 68,906,943 (GRCm39) splice site probably null
R4605:Ctc1 UTSW 11 68,920,552 (GRCm39) missense possibly damaging 0.86
R4976:Ctc1 UTSW 11 68,918,152 (GRCm39) missense probably damaging 1.00
R4979:Ctc1 UTSW 11 68,924,328 (GRCm39) missense probably damaging 1.00
R5268:Ctc1 UTSW 11 68,920,636 (GRCm39) missense possibly damaging 0.67
R6023:Ctc1 UTSW 11 68,913,433 (GRCm39) missense probably benign 0.00
R6053:Ctc1 UTSW 11 68,918,727 (GRCm39) missense probably benign 0.01
R7204:Ctc1 UTSW 11 68,920,567 (GRCm39) missense probably damaging 1.00
R7252:Ctc1 UTSW 11 68,917,000 (GRCm39) missense probably damaging 1.00
R7357:Ctc1 UTSW 11 68,925,568 (GRCm39) missense probably benign 0.17
R7654:Ctc1 UTSW 11 68,917,041 (GRCm39) missense probably damaging 1.00
R7724:Ctc1 UTSW 11 68,917,170 (GRCm39) missense probably benign 0.00
R7890:Ctc1 UTSW 11 68,917,355 (GRCm39) missense probably damaging 1.00
R7979:Ctc1 UTSW 11 68,918,209 (GRCm39) nonsense probably null
R8042:Ctc1 UTSW 11 68,920,669 (GRCm39) intron probably benign
R8167:Ctc1 UTSW 11 68,918,584 (GRCm39) missense probably damaging 1.00
R8179:Ctc1 UTSW 11 68,915,050 (GRCm39) missense probably benign 0.18
R8453:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
R8465:Ctc1 UTSW 11 68,917,045 (GRCm39) missense probably damaging 1.00
R8948:Ctc1 UTSW 11 68,917,175 (GRCm39) nonsense probably null
R9286:Ctc1 UTSW 11 68,917,180 (GRCm39) critical splice donor site probably null
R9495:Ctc1 UTSW 11 68,913,593 (GRCm39) missense probably damaging 1.00
R9585:Ctc1 UTSW 11 68,925,490 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTTAGAGTCATTGCCCAACC -3'
(R):5'- TACCTCACAGTCCAAGGTCC -3'

Sequencing Primer
(F):5'- GCCCAACCTTTAGATGTAGAGTCCG -3'
(R):5'- ACAGTCCAAGGTCCCAGTGTTATC -3'
Posted On 2020-09-02