Incidental Mutation 'R0320:Ctc1'
ID 38297
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 038530-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0320 (G1)
Quality Score 133
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 68924363 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 972 (S972T)
Ref Sequence ENSEMBL: ENSMUSP00000112063 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021278] [ENSMUST00000116359] [ENSMUST00000152979] [ENSMUST00000161455]
AlphaFold Q5SUQ9
Predicted Effect probably damaging
Transcript: ENSMUST00000021278
AA Change: S971T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: S971T

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000116359
AA Change: S972T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: S972T

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 probably benign
Transcript: ENSMUST00000161455
AA Change: S725T

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: S725T

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161384
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162256
Meta Mutation Damage Score 0.6261 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.0%
Validation Efficiency 100% (71/71)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T C 14: 32,384,571 (GRCm39) T465A probably benign Het
A430110L20Rik T G 1: 181,054,987 (GRCm39) noncoding transcript Het
Aadacl4fm1 A T 4: 144,248,990 (GRCm39) H119L probably damaging Het
Abcb10 C T 8: 124,689,746 (GRCm39) R439Q probably benign Het
Abcb8 T C 5: 24,605,788 (GRCm39) S199P probably damaging Het
Adam8 C A 7: 139,566,355 (GRCm39) C556F probably damaging Het
Akap11 T C 14: 78,750,819 (GRCm39) T523A probably benign Het
Aldh3b1 T C 19: 3,968,999 (GRCm39) probably benign Het
Arhgap30 T A 1: 171,231,372 (GRCm39) W230R possibly damaging Het
Atp8b4 A G 2: 126,301,614 (GRCm39) I82T possibly damaging Het
Bptf A T 11: 106,963,645 (GRCm39) L1850I probably damaging Het
C4b C A 17: 34,952,135 (GRCm39) V1237L probably benign Het
Calu C A 6: 29,374,550 (GRCm39) probably benign Het
Cit C A 5: 116,117,504 (GRCm39) L1227M possibly damaging Het
Col4a1 C T 8: 11,292,782 (GRCm39) probably null Het
Cp T C 3: 20,029,012 (GRCm39) probably benign Het
Cpd T C 11: 76,731,273 (GRCm39) D311G possibly damaging Het
Dnah17 A G 11: 117,943,500 (GRCm39) F3201L possibly damaging Het
Dop1b C A 16: 93,607,035 (GRCm39) R2113S probably benign Het
Dym T A 18: 75,332,333 (GRCm39) D520E probably damaging Het
Eif5a G T 11: 69,808,305 (GRCm39) T64K probably benign Het
Flt3 A T 5: 147,306,389 (GRCm39) probably benign Het
Ints6 A T 14: 62,945,084 (GRCm39) Y415* probably null Het
Itga1 A G 13: 115,114,130 (GRCm39) probably benign Het
Itgae A G 11: 73,021,825 (GRCm39) H902R possibly damaging Het
Itprid1 T C 6: 55,953,432 (GRCm39) I916T probably damaging Het
Kdm5a T C 6: 120,366,581 (GRCm39) I406T probably benign Het
Lmx1a C T 1: 167,618,973 (GRCm39) Q111* probably null Het
Lrrc25 T C 8: 71,070,896 (GRCm39) Y226H probably benign Het
Mcam T A 9: 44,051,483 (GRCm39) N447K possibly damaging Het
Mcm10 A T 2: 5,008,897 (GRCm39) D357E probably benign Het
Nrip1 T C 16: 76,089,251 (GRCm39) T769A probably benign Het
Ofcc1 G C 13: 40,360,172 (GRCm39) Q286E probably benign Het
Or1e23 T G 11: 73,407,750 (GRCm39) I92L probably damaging Het
Or56b35 A T 7: 104,963,861 (GRCm39) I217F probably benign Het
Parp3 T A 9: 106,353,011 (GRCm39) N55I possibly damaging Het
Parp4 T C 14: 56,825,953 (GRCm39) probably null Het
Pilrb1 G A 5: 137,853,260 (GRCm39) T181I probably benign Het
Ppm1n A G 7: 19,012,281 (GRCm39) V317A probably damaging Het
Prdm2 A T 4: 142,905,921 (GRCm39) F55L probably damaging Het
Psd2 C T 18: 36,112,697 (GRCm39) R131C probably damaging Het
Ralgps1 A T 2: 33,031,027 (GRCm39) C570S possibly damaging Het
Scaf8 T C 17: 3,228,530 (GRCm39) S443P unknown Het
Setd5 A G 6: 113,088,442 (GRCm39) K190R probably damaging Het
Spsb4 T A 9: 96,878,161 (GRCm39) H54L probably damaging Het
St7l T A 3: 104,778,229 (GRCm39) L122* probably null Het
Stom C T 2: 35,211,646 (GRCm39) R125H probably damaging Het
Tigd4 T A 3: 84,502,481 (GRCm39) V466E probably benign Het
Tmc3 A C 7: 83,257,027 (GRCm39) probably benign Het
Vcl C T 14: 21,035,692 (GRCm39) probably benign Het
Vmn1r168 G A 7: 23,240,767 (GRCm39) R208H probably benign Het
Vmn2r75 C A 7: 85,814,288 (GRCm39) V402L probably benign Het
Vps13b A T 15: 35,674,974 (GRCm39) H1698L probably damaging Het
Wnt16 T G 6: 22,297,992 (GRCm39) V286G possibly damaging Het
Xirp1 C A 9: 119,845,533 (GRCm39) V1117L probably benign Het
Zfp788 C T 7: 41,298,971 (GRCm39) H536Y probably 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
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
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'- TCGCCGGATGAAACCTGGTAATG -3'
(R):5'- AGCCAGTCACAGCAAAGCTGAG -3'

Sequencing Primer
(F):5'- GAAACCTGGTAATGTGCTATCGTC -3'
(R):5'- gagacaggcagtggcag -3'
Posted On 2013-05-23