Incidental Mutation 'R3965:Ctc1'
ID 312317
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 040934-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3965 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 68921954 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 800 (V800D)
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: V800D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: V800D

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000116359
AA Change: V800D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: V800D

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: V554D

PolyPhen 2 Score 0.931 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: V554D

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162256
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161384
Meta Mutation Damage Score 0.4374 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 100% (49/49)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
C1galt1c1 A T X: 37,720,453 (GRCm39) V181E probably benign Het
Ccdc121 T A 5: 31,645,335 (GRCm39) C363S probably benign Het
Cep70 T A 9: 99,180,587 (GRCm39) F581I probably damaging Het
Cfap74 T A 4: 155,531,174 (GRCm39) M809K probably damaging Het
Clic6 T C 16: 92,295,732 (GRCm39) S131P probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dlec1 A G 9: 118,957,649 (GRCm39) I878V probably benign Het
Elapor1 T C 3: 108,365,765 (GRCm39) D998G probably damaging Het
Esyt3 T A 9: 99,202,375 (GRCm39) D512V probably damaging Het
Ewsr1 T C 11: 5,033,476 (GRCm39) Y232C unknown Het
Exoc2 G A 13: 31,061,565 (GRCm39) S492L probably benign Het
Gprc6a CAAA CA 10: 51,491,776 (GRCm39) probably null Het
Grin2c G A 11: 115,151,820 (GRCm39) R47W probably damaging Het
Igfn1 T C 1: 135,895,557 (GRCm39) T1670A probably benign Het
Med31 C T 11: 72,102,755 (GRCm39) A118T probably benign Het
Mia2 T A 12: 59,223,158 (GRCm39) S489T probably damaging Het
Mov10l1 A G 15: 88,896,366 (GRCm39) I737V probably benign Het
Muc2 G A 7: 141,286,233 (GRCm39) R120H probably benign Het
Nckap1l T A 15: 103,373,016 (GRCm39) C276* probably null Het
Nrap T C 19: 56,330,576 (GRCm39) S1126G probably damaging Het
Oas1c A G 5: 120,946,783 (GRCm39) F16L probably damaging Het
Or10g9 A T 9: 39,911,767 (GRCm39) V252E possibly damaging Het
Or1ab2 G A 8: 72,864,108 (GRCm39) G233R probably damaging Het
Or5b123 T C 19: 13,596,565 (GRCm39) L13P probably damaging Het
Or8b51 G A 9: 38,569,023 (GRCm39) L222F probably benign Het
Pik3c2g A G 6: 139,801,018 (GRCm39) M388V possibly damaging Het
Pls1 T C 9: 95,667,665 (GRCm39) Q81R probably benign Het
Pole A G 5: 110,460,648 (GRCm39) K1143E probably damaging Het
Ppp6r2 A G 15: 89,143,317 (GRCm39) K155E probably benign Het
Rxra T A 2: 27,642,318 (GRCm39) probably benign Het
Susd5 A G 9: 113,925,260 (GRCm39) E381G possibly damaging Het
Svs5 T C 2: 164,079,662 (GRCm39) T82A possibly damaging Het
Syt14 A T 1: 192,584,175 (GRCm39) H413Q probably benign Het
Tg T A 15: 66,556,039 (GRCm39) D910E probably benign Het
Timd5 T A 11: 46,426,340 (GRCm39) V149D possibly damaging Het
Tpcn1 G T 5: 120,694,640 (GRCm39) T143K probably damaging Het
Trbv5 G T 6: 41,039,342 (GRCm39) probably benign Het
Trhr T A 15: 44,061,095 (GRCm39) I205N possibly damaging Het
Trp73 A G 4: 154,146,493 (GRCm39) V422A probably benign Het
Trpc6 G A 9: 8,626,622 (GRCm39) C324Y probably damaging Het
Upf1 C T 8: 70,791,110 (GRCm39) R544H probably damaging Het
Zfhx4 G T 3: 5,468,907 (GRCm39) V3022F probably damaging Het
Zswim8 G A 14: 20,763,141 (GRCm39) V347I probably benign 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
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'- TCCACGTGTCAGGAACTTGG -3'
(R):5'- AGACAGACGATTCAGTCCCC -3'

Sequencing Primer
(F):5'- CACGTGTCAGGAACTTGGCTTTG -3'
(R):5'- AGACGATTCAGTCCCCCTAAATTCTG -3'
Posted On 2015-04-29