Incidental Mutation 'R7654:Ctc1'
ID 591084
Institutional Source Beutler Lab
Gene Symbol Ctc1
Ensembl Gene ENSMUSG00000020898
Gene Name CTS telomere maintenance complex component 1
Synonyms 1500010J02Rik
MMRRC Submission 045702-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7654 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 68906737-68927299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 68917041 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 312 (P312S)
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: P312S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021278
Gene: ENSMUSG00000020898
AA Change: P312S

DomainStartEndE-ValueType
Pfam:CTC1 60 1195 N/A PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000116359
AA Change: P312S

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000112063
Gene: ENSMUSG00000020898
AA Change: P312S

DomainStartEndE-ValueType
Pfam:CTC1 61 1196 N/A PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152979
Predicted Effect probably damaging
Transcript: ENSMUST00000161455
AA Change: P66S

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000124702
Gene: ENSMUSG00000020898
AA Change: P66S

DomainStartEndE-ValueType
Pfam:CTC1 1 949 N/A PFAM
Meta Mutation Damage Score 0.1151 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (76/76)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 G A 19: 43,815,032 (GRCm39) V1140M possibly damaging Het
Adamtsl3 A C 7: 82,223,702 (GRCm39) E1161A probably benign Het
Adcy5 T C 16: 35,091,317 (GRCm39) S587P probably damaging Het
Aebp2 T A 6: 140,599,474 (GRCm39) probably null Het
Alb G C 5: 90,615,214 (GRCm39) R242P probably damaging Het
Ankhd1 T C 18: 36,727,154 (GRCm39) V423A probably damaging Het
Arid1b T A 17: 5,341,360 (GRCm39) M888K possibly damaging Het
Asl C A 5: 130,047,231 (GRCm39) R122S probably damaging Het
B3gntl1 T A 11: 121,542,439 (GRCm39) D109V probably damaging Het
Cat G A 2: 103,290,709 (GRCm39) P402S probably damaging Het
Ccdc141 A T 2: 76,872,822 (GRCm39) Y787N probably benign Het
Ccdc78 T C 17: 26,009,085 (GRCm39) Y405H probably damaging Het
Ces1f T G 8: 93,998,562 (GRCm39) K145Q probably benign Het
Cfap65 A T 1: 74,972,303 (GRCm39) C19S probably benign Het
CN725425 T A 15: 91,123,638 (GRCm39) I118N probably benign Het
Ctsa C T 2: 164,680,853 (GRCm39) T442I probably benign Het
Cyp2b9 A G 7: 25,886,367 (GRCm39) T131A possibly damaging Het
D630045J12Rik A G 6: 38,154,636 (GRCm39) M1181T probably damaging Het
Dagla C G 19: 10,225,570 (GRCm39) G865R probably benign Het
Dst A C 1: 34,268,058 (GRCm39) K3153Q probably damaging Het
Dst A T 1: 34,268,059 (GRCm39) K3153M probably damaging Het
Dync2h1 A T 9: 7,122,664 (GRCm39) H2097Q probably damaging Het
Etnppl A G 3: 130,423,160 (GRCm39) I286M probably benign Het
Flvcr1 A T 1: 190,743,802 (GRCm39) M418K possibly damaging Het
Fuca1 T C 4: 135,657,232 (GRCm39) S215P probably damaging Het
Gabrg1 T C 5: 70,935,504 (GRCm39) K222E probably benign Het
Gdpd5 G A 7: 99,073,396 (GRCm39) R26H probably damaging Het
Gnptab T A 10: 88,281,681 (GRCm39) S1229R possibly damaging Het
Gpt A G 15: 76,582,530 (GRCm39) E256G probably benign Het
Hif3a C T 7: 16,783,021 (GRCm39) V261I probably damaging Het
Hmcn2 A G 2: 31,236,581 (GRCm39) T375A probably benign Het
Hspa4 C A 11: 53,190,951 (GRCm39) V15F probably damaging Het
Il18 A G 9: 50,490,701 (GRCm39) N112S possibly damaging Het
Inpp4a A G 1: 37,413,179 (GRCm39) probably null Het
Knop1 A G 7: 118,445,032 (GRCm39) S525P unknown Het
Leo1 A T 9: 75,362,961 (GRCm39) Y461F possibly damaging Het
Med1 C T 11: 98,060,189 (GRCm39) V247I possibly damaging Het
Mpnd T G 17: 56,317,489 (GRCm39) H159Q probably benign Het
Msl1 A G 11: 98,686,937 (GRCm39) E94G possibly damaging Het
Mthfd2l A T 5: 91,094,665 (GRCm39) I45F probably damaging Het
Neurl1b T A 17: 26,657,671 (GRCm39) L203Q probably benign Het
Or5m12 G T 2: 85,734,663 (GRCm39) T245N possibly damaging Het
Otoa T G 7: 120,746,923 (GRCm39) L896R probably damaging Het
Pcdhac2 T A 18: 37,278,076 (GRCm39) V352E probably damaging Het
Pcsk5 T A 19: 17,434,168 (GRCm39) K1400I possibly damaging Het
Pcx T A 19: 4,565,697 (GRCm39) probably null Het
Pds5a A G 5: 65,776,324 (GRCm39) V90A probably damaging Het
Pgam2 T C 11: 5,753,351 (GRCm39) K113R probably null Het
Phkb G T 8: 86,667,516 (GRCm39) R266L possibly damaging Het
Phtf2 A G 5: 20,987,459 (GRCm39) S346P probably damaging Het
Pkd1l3 G A 8: 110,365,049 (GRCm39) A1144T probably damaging Het
Plbd1 T C 6: 136,628,864 (GRCm39) Y68C possibly damaging Het
Polk T C 13: 96,633,321 (GRCm39) T241A probably benign Het
Ppfibp2 T A 7: 107,337,818 (GRCm39) D635E probably damaging Het
Ppip5k1 G A 2: 121,179,040 (GRCm39) R229W probably damaging Het
Ptpn20 A G 14: 33,360,281 (GRCm39) D386G probably benign Het
Rab22a T C 2: 173,529,968 (GRCm39) Y49H probably benign Het
Rab3gap1 A G 1: 127,837,652 (GRCm39) D238G probably damaging Het
Rbp3 T C 14: 33,677,797 (GRCm39) S582P probably benign Het
Rcbtb2 T C 14: 73,411,941 (GRCm39) V410A probably benign Het
Sh3rf2 A G 18: 42,237,173 (GRCm39) E232G probably damaging Het
Shroom1 T A 11: 53,357,735 (GRCm39) V762E probably benign Het
Speer4f2 A T 5: 17,579,413 (GRCm39) M71L Het
Sprr2b CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC 3: 92,224,826 (GRCm39) probably benign Het
Tgfb1 A T 7: 25,387,120 (GRCm39) probably benign Het
Tnik C T 3: 28,658,334 (GRCm39) R540C probably damaging Het
Tti1 A T 2: 157,850,474 (GRCm39) I255N probably benign Het
Ttn T C 2: 76,727,490 (GRCm39) S5739G unknown Het
Umad1 G A 6: 8,426,995 (GRCm39) V57M probably damaging Het
Usp30 T A 5: 114,240,506 (GRCm39) I49N probably damaging Het
Usp7 G A 16: 8,519,907 (GRCm39) T398I probably benign Het
Vmn2r65 A G 7: 84,590,261 (GRCm39) Y552H probably damaging Het
Zfp616 A G 11: 73,974,013 (GRCm39) N185S possibly damaging Het
Zfp804b T A 5: 6,819,458 (GRCm39) T1202S probably damaging Het
Zfyve28 A T 5: 34,400,539 (GRCm39) V53D 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
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
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'- GGCAGCATTATGGTTAAGGGC -3'
(R):5'- CCTTAGGAGGCTCACATTGCAG -3'

Sequencing Primer
(F):5'- GGGGTCTCATGTTTAATGTTACCTCC -3'
(R):5'- TTGCAGGTGTCACAACCTCTAAG -3'
Posted On 2019-11-12