Incidental Mutation 'R2164:Ctc1'
ID 235368
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 040167-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2164 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 68926441 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 859 (A859V)
Ref Sequence ENSEMBL: ENSMUSP00000124702 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021278] [ENSMUST00000116359] [ENSMUST00000152979] [ENSMUST00000161455]
AlphaFold Q5SUQ9
Predicted Effect probably benign
Transcript: ENSMUST00000021278
AA Change: A1105V

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: A1105V

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000116359
AA Change: A1106V

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: A1106V

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123871
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143404
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154126
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161271
Predicted Effect possibly damaging
Transcript: ENSMUST00000161455
AA Change: A859V

PolyPhen 2 Score 0.922 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: A859V

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162256
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 CTGTAGGAAATCTTCAATGT CTGT 11: 110,101,019 (GRCm39) probably null Het
Adcy8 C T 15: 64,792,783 (GRCm39) G58S probably benign Het
Adgra2 T A 8: 27,604,232 (GRCm39) L24* probably null Het
Ampd2 C A 3: 107,992,685 (GRCm39) probably benign Het
Ankrd26 T G 6: 118,502,752 (GRCm39) E806A probably damaging Het
Apol9b A G 15: 77,619,639 (GRCm39) D145G probably benign Het
Ash1l T A 3: 88,892,726 (GRCm39) M1535K probably benign Het
Atf6 A G 1: 170,622,304 (GRCm39) M439T probably damaging Het
B3glct A T 5: 149,677,621 (GRCm39) M417L probably damaging Het
Cep192 A T 18: 67,953,431 (GRCm39) T483S probably damaging Het
Cep290 G A 10: 100,354,657 (GRCm39) E914K probably damaging Het
Chst15 C T 7: 131,872,114 (GRCm39) A56T probably damaging Het
Col27a1 A T 4: 63,143,661 (GRCm39) T450S probably benign Het
Cpsf2 A G 12: 101,951,594 (GRCm39) N177S probably damaging Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Dcakd A G 11: 102,888,183 (GRCm39) Y134H possibly damaging Het
Dctn3 G T 4: 41,723,065 (GRCm39) Y22* probably null Het
Dync2h1 T A 9: 7,124,797 (GRCm39) D2025V probably damaging Het
Dync2li1 T C 17: 84,943,702 (GRCm39) S92P probably damaging Het
Eml5 A G 12: 98,853,356 (GRCm39) V81A probably damaging Het
Espl1 C T 15: 102,228,023 (GRCm39) R1625C probably damaging Het
Fam181a T C 12: 103,282,785 (GRCm39) V230A probably benign Het
Fanci T A 7: 79,045,743 (GRCm39) D28E probably benign Het
Fmn1 A G 2: 113,195,962 (GRCm39) N554S unknown Het
Frem2 T C 3: 53,444,751 (GRCm39) Y2460C probably damaging Het
Fscb G A 12: 64,520,567 (GRCm39) P300S probably damaging Het
Gm28042 A G 2: 119,867,229 (GRCm39) D438G probably benign Het
Ldaf1 A G 7: 119,719,462 (GRCm39) E157G possibly damaging Het
Map1b C T 13: 99,565,846 (GRCm39) V2292M unknown Het
Nbas A G 12: 13,380,647 (GRCm39) D635G possibly damaging Het
Ncapg2 A G 12: 116,414,095 (GRCm39) probably null Het
Nrp2 A T 1: 62,783,514 (GRCm39) E205V probably damaging Het
Pcdhb3 A T 18: 37,435,239 (GRCm39) T402S possibly damaging Het
Phc1 T C 6: 122,299,296 (GRCm39) N638D possibly damaging Het
Plcb1 A G 2: 135,188,250 (GRCm39) N781S possibly damaging Het
Prkdc T A 16: 15,523,071 (GRCm39) D1164E probably damaging Het
Proser2 T A 2: 6,105,506 (GRCm39) R353W possibly damaging Het
Prxl2b T G 4: 154,982,606 (GRCm39) Y56S probably damaging Het
Ptges T A 2: 30,782,708 (GRCm39) T115S probably benign Het
Ptprk A T 10: 28,436,138 (GRCm39) D833V probably damaging Het
Pum1 T A 4: 130,455,394 (GRCm39) L173* probably null Het
Pum1 G T 4: 130,455,395 (GRCm39) L269F probably damaging Het
Rasgrp4 A G 7: 28,838,470 (GRCm39) Y106C probably damaging Het
Rbbp6 T A 7: 122,598,697 (GRCm39) probably benign Het
Rdh1 A G 10: 127,596,041 (GRCm39) T79A possibly damaging Het
Relb A C 7: 19,347,686 (GRCm39) probably null Het
Rnf122 G A 8: 31,602,192 (GRCm39) W6* probably null Het
Rnf31 A G 14: 55,829,994 (GRCm39) E138G possibly damaging Het
Scaf8 G A 17: 3,247,485 (GRCm39) R936Q probably damaging Het
Scube3 T A 17: 28,385,108 (GRCm39) V686D possibly damaging Het
Snrnp27 A T 6: 86,653,196 (GRCm39) C141S probably benign Het
Spns2 C T 11: 72,349,497 (GRCm39) V252M possibly damaging Het
Tomm40l C T 1: 171,047,703 (GRCm39) S220N probably damaging Het
Trim17 A G 11: 58,862,237 (GRCm39) D423G probably damaging Het
Trpc6 A AT 9: 8,610,466 (GRCm39) probably null Het
Tut4 G A 4: 108,360,226 (GRCm39) R481Q possibly damaging Het
Uba5 A T 9: 103,937,442 (GRCm39) M89K probably damaging Het
Vav2 T C 2: 27,163,718 (GRCm39) D628G probably damaging Het
Vmn2r107 T C 17: 20,595,904 (GRCm39) L819P probably damaging Het
Vmn2r25 A T 6: 123,816,518 (GRCm39) D354E possibly damaging Het
Xrn1 A G 9: 95,888,873 (GRCm39) E984G possibly damaging Het
Zbtb17 T C 4: 141,191,557 (GRCm39) V223A probably benign Het
Zfp592 T C 7: 80,691,186 (GRCm39) S1122P possibly damaging 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
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
R8353:Ctc1 UTSW 11 68,913,275 (GRCm39) missense probably benign 0.03
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'- CGTCTGATGTCTACAGTAGCATG -3'
(R):5'- CATGGGTTTTGCTTGCAGAC -3'

Sequencing Primer
(F):5'- GGGTACACCTGTAATCCAAGCATTG -3'
(R):5'- TTTGCTTGCAGACTAGAAAGGG -3'
Posted On 2014-10-01