Incidental Mutation 'R4508:Ctc1'
ID 381207
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 041757-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4508 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) A to G at 68906943 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000116359
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135611
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146621
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect probably null
Transcript: ENSMUST00000161455
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.3%
Validation Efficiency 100% (50/50)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd12 A G 2: 150,746,275 (GRCm39) probably benign Het
Amer3 A G 1: 34,627,380 (GRCm39) R540G probably benign Het
Ank C T 15: 27,565,063 (GRCm39) R255W probably damaging Het
Ank3 A C 10: 69,728,200 (GRCm39) I629L probably damaging Het
Arhgap11a T A 2: 113,672,387 (GRCm39) N194Y probably damaging Het
BB014433 T C 8: 15,092,095 (GRCm39) T253A possibly damaging Het
Ccdc40 C A 11: 119,133,335 (GRCm39) D534E probably damaging Het
Chrna2 C A 14: 66,383,902 (GRCm39) N106K probably damaging Het
Clec2f C A 6: 128,997,474 (GRCm39) noncoding transcript Het
Cnnm2 G A 19: 46,865,709 (GRCm39) D766N probably benign Het
Ddc C T 11: 11,769,393 (GRCm39) probably null Het
Doc2g G A 19: 4,054,036 (GRCm39) probably benign Het
Ep400 T C 5: 110,851,481 (GRCm39) T1334A unknown Het
Epdr1 T C 13: 19,778,659 (GRCm39) I44V probably benign Het
Fbp2 A T 13: 62,989,679 (GRCm39) I209N probably damaging Het
Garin1b T C 6: 29,323,764 (GRCm39) V163A probably benign Het
Get1 T A 16: 95,946,899 (GRCm39) probably benign Het
Gldc G T 19: 30,120,807 (GRCm39) Q375K probably damaging Het
Hc A C 2: 34,903,077 (GRCm39) V1058G possibly damaging Het
Hydin T A 8: 111,245,886 (GRCm39) S2200T possibly damaging Het
Kcnc1 C T 7: 46,077,712 (GRCm39) P505S probably benign Het
Kifc3 T C 8: 95,834,048 (GRCm39) probably null Het
Klhl10 A G 11: 100,333,002 (GRCm39) E49G possibly damaging Het
Lhx5 T C 5: 120,573,499 (GRCm39) S161P probably damaging Het
Lilra6 G T 7: 3,915,028 (GRCm39) Y455* probably null Het
Lzts1 C T 8: 69,588,270 (GRCm39) R562H probably benign Het
Muc6 G A 7: 141,226,356 (GRCm39) probably benign Het
Ogfod2 C T 5: 124,251,317 (GRCm39) Q74* probably null Het
Or4f56 A C 2: 111,703,947 (GRCm39) D84E probably damaging Het
Or5h17 T A 16: 58,820,138 (GRCm39) V30E probably benign Het
Polr2a T C 11: 69,633,385 (GRCm39) probably null Het
Ptpre T C 7: 135,270,832 (GRCm39) L329P probably damaging Het
Rnh1 T C 7: 140,744,456 (GRCm39) Q73R possibly damaging Het
Scly G A 1: 91,236,047 (GRCm39) V100I possibly damaging Het
Sos2 A T 12: 69,682,435 (GRCm39) L261* probably null Het
Sp1 A C 15: 102,317,747 (GRCm39) Q422P possibly damaging Het
Sp3 A T 2: 72,800,741 (GRCm39) F468Y probably damaging Het
Tenm2 T C 11: 35,899,172 (GRCm39) Y2662C possibly damaging Het
Tmem38a C T 8: 73,326,005 (GRCm39) P20S possibly damaging Het
Tmprss2 C A 16: 97,371,627 (GRCm39) G281C probably damaging Het
Tmprss6 A T 15: 78,343,978 (GRCm39) Y183N probably damaging Het
Ttn A T 2: 76,580,684 (GRCm39) L23403Q probably damaging Het
Ubqlnl C T 7: 103,798,925 (GRCm39) V191M probably benign Het
Vmn1r90 T C 7: 14,296,084 (GRCm39) N5D probably benign Het
Vps13b A G 15: 35,709,819 (GRCm39) D1922G 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
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
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'- ACGCGCCGTCACTATAGAAG -3'
(R):5'- ACGTATTCCAGGCTAGGTCG -3'

Sequencing Primer
(F):5'- ATTCCCGCCTTTAGGAGTCAGAAG -3'
(R):5'- CTAGGTCGACCCTGGAACAAAG -3'
Posted On 2016-04-15