Incidental Mutation 'R1988:Timeless'
ID 222875
Institutional Source Beutler Lab
Gene Symbol Timeless
Ensembl Gene ENSMUSG00000039994
Gene Name timeless circadian clock 1
Synonyms tim
MMRRC Submission 040000-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1988 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 128067934-128088810 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 128080056 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 402 (T402A)
Ref Sequence ENSEMBL: ENSMUSP00000100879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055539] [ENSMUST00000105242] [ENSMUST00000105243] [ENSMUST00000105244] [ENSMUST00000105245] [ENSMUST00000125289]
AlphaFold Q9R1X4
Predicted Effect probably damaging
Transcript: ENSMUST00000055539
AA Change: T402A

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000058021
Gene: ENSMUSG00000039994
AA Change: T402A

DomainStartEndE-ValueType
Pfam:TIMELESS 21 285 2.2e-102 PFAM
low complexity region 381 395 N/A INTRINSIC
low complexity region 528 537 N/A INTRINSIC
low complexity region 653 682 N/A INTRINSIC
Pfam:TIMELESS_C 722 1197 1.9e-186 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000105240
Predicted Effect probably damaging
Transcript: ENSMUST00000105242
AA Change: T402A

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000100876
Gene: ENSMUSG00000039994
AA Change: T402A

DomainStartEndE-ValueType
Pfam:TIMELESS 21 285 2.1e-102 PFAM
low complexity region 381 395 N/A INTRINSIC
low complexity region 528 537 N/A INTRINSIC
low complexity region 653 682 N/A INTRINSIC
Pfam:TIMELESS_C 722 1196 4.4e-187 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105243
AA Change: T402A

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000100877
Gene: ENSMUSG00000039994
AA Change: T402A

DomainStartEndE-ValueType
Pfam:TIMELESS 21 285 7.8e-104 PFAM
low complexity region 381 395 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000105244
AA Change: T402A

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000100878
Gene: ENSMUSG00000039994
AA Change: T402A

DomainStartEndE-ValueType
Pfam:TIMELESS 21 285 2.3e-103 PFAM
low complexity region 381 395 N/A INTRINSIC
low complexity region 528 537 N/A INTRINSIC
low complexity region 653 682 N/A INTRINSIC
Pfam:TIMELESS_C 722 1196 5e-187 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105245
AA Change: T402A

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000100879
Gene: ENSMUSG00000039994
AA Change: T402A

DomainStartEndE-ValueType
Pfam:TIMELESS 24 284 1.1e-81 PFAM
low complexity region 381 395 N/A INTRINSIC
low complexity region 528 537 N/A INTRINSIC
low complexity region 653 682 N/A INTRINSIC
Pfam:TIMELESS_C 722 1197 1.9e-186 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000125289
SMART Domains Protein: ENSMUSP00000132079
Gene: ENSMUSG00000039994

DomainStartEndE-ValueType
Pfam:TIMELESS 1 123 3.6e-47 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142149
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146945
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145710
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142484
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135376
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135538
Meta Mutation Damage Score 0.3226 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.1%
Validation Efficiency 96% (79/82)
MGI Phenotype FUNCTION: The protein encoded by this gene is highly conserved and is involved in cell survival after damage or stress, increase in DNA polymerase epsilon activity, maintenance of telomere length, and epithelial cell morphogenesis. The encoded protein also plays a role in the circadian rhythm autoregulatory loop, interacting with the PERIOD genes (PER1, PER2, and PER3) and others to downregulate activation of PER1 by CLOCK/ARNTL. Changes in this gene or its expression may promote prostate cancer, lung cancer, breast cancer, and mental disorders. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2014]
PHENOTYPE: Mice homozygous for a targeted mutation exhibit early embryonic lethality at aprroximately the time of implantation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik T A 6: 146,854,394 (GRCm39) D216V possibly damaging Het
2610021A01Rik C T 7: 41,276,081 (GRCm39) R595* probably null Het
Adgrl3 A G 5: 81,836,414 (GRCm39) D724G probably damaging Het
Akap6 T C 12: 53,187,578 (GRCm39) F1664S possibly damaging Het
Akt1 T C 12: 112,621,585 (GRCm39) I404V probably benign Het
Anxa13 T A 15: 58,205,344 (GRCm39) noncoding transcript Het
Atoh1 T C 6: 64,706,617 (GRCm39) V104A probably benign Het
Brwd1 T C 16: 95,822,437 (GRCm39) D1256G probably damaging Het
C9 ATTTT ATTT 15: 6,512,619 (GRCm39) probably null Het
Cd164 A G 10: 41,399,177 (GRCm39) T89A probably benign Het
Cep350 G C 1: 155,808,850 (GRCm39) N575K possibly damaging Het
Chrm5 A G 2: 112,310,597 (GRCm39) V173A probably damaging Het
Cnot1 A G 8: 96,468,572 (GRCm39) V1417A possibly damaging Het
Cntnap3 T C 13: 64,906,204 (GRCm39) T801A probably damaging Het
Cntnap5b A C 1: 99,999,865 (GRCm39) K208Q possibly damaging Het
Crx A T 7: 15,603,272 (GRCm39) V107D possibly damaging Het
Csrnp2 A G 15: 100,387,321 (GRCm39) F49S probably damaging Het
Ctbp1 A G 5: 33,408,248 (GRCm39) L228P possibly damaging Het
Ctdp1 A T 18: 80,492,616 (GRCm39) D626E possibly damaging Het
Cyp1a2 T C 9: 57,589,569 (GRCm39) T82A possibly damaging Het
Dnah3 T A 7: 119,566,793 (GRCm39) T2478S possibly damaging Het
Dnah3 T G 7: 119,567,182 (GRCm39) D2348A probably damaging Het
Dnah5 T C 15: 28,343,737 (GRCm39) I2379T probably damaging Het
Dnah6 A G 6: 73,069,175 (GRCm39) I2504T probably damaging Het
Dnase1l2 A C 17: 24,660,625 (GRCm39) W138G probably damaging Het
Dop1b T A 16: 93,563,061 (GRCm39) I855N probably damaging Het
Dsc3 T A 18: 20,098,903 (GRCm39) N759Y possibly damaging Het
Dtx2 C T 5: 136,061,147 (GRCm39) R510* probably null Het
Fat4 G T 3: 38,941,264 (GRCm39) M52I probably benign Het
Fat4 G A 3: 39,050,239 (GRCm39) E4034K probably damaging Het
Fezf2 T C 14: 12,344,350 (GRCm38) K279R probably damaging Het
Fsip2 G T 2: 82,806,861 (GRCm39) W1060L possibly damaging Het
G6pc1 T A 11: 101,258,768 (GRCm39) I49N probably damaging Het
Gars1 A G 6: 55,054,757 (GRCm39) E688G probably null Het
Gdf11 T C 10: 128,721,111 (GRCm39) N361S probably benign Het
Gli3 A C 13: 15,900,965 (GRCm39) M1451L probably benign Het
Heatr3 T C 8: 88,876,945 (GRCm39) I329T probably benign Het
Herc3 T G 6: 58,861,960 (GRCm39) probably null Het
Hrnr A G 3: 93,239,911 (GRCm39) N3383S unknown Het
Igsf3 A T 3: 101,338,612 (GRCm39) I309F probably benign Het
Kif21b C T 1: 136,080,002 (GRCm39) R513W probably damaging Het
Kif7 G T 7: 79,348,989 (GRCm39) H1195Q probably benign Het
Lpcat4 T C 2: 112,072,887 (GRCm39) V182A possibly damaging Het
Map3k21 T A 8: 126,654,294 (GRCm39) I371N probably benign Het
Mns1 G A 9: 72,356,041 (GRCm39) probably null Het
Myo3a A G 2: 22,468,140 (GRCm39) T465A possibly damaging Het
Nlrc4 A T 17: 74,733,938 (GRCm39) S992T probably benign Het
Notch4 G A 17: 34,806,562 (GRCm39) G1833E possibly damaging Het
Or52ad1 T A 7: 102,995,316 (GRCm39) Y273F possibly damaging Het
Or52n2 T C 7: 104,542,110 (GRCm39) T242A probably damaging Het
Or5g29 G A 2: 85,420,985 (GRCm39) V34I probably benign Het
Or5p5 A T 7: 107,413,907 (GRCm39) I39L probably benign Het
Or8a1b A T 9: 37,622,993 (GRCm39) I194K possibly damaging Het
Pcdh9 G A 14: 94,125,741 (GRCm39) P143L probably damaging Het
Pik3cd T A 4: 149,747,660 (GRCm39) T28S probably damaging Het
Pkd1 G T 17: 24,795,566 (GRCm39) probably null Het
Plk4 A T 3: 40,760,252 (GRCm39) S383C possibly damaging Het
Plxna2 T C 1: 194,326,297 (GRCm39) L77P probably damaging Het
Ppm1f T C 16: 16,741,530 (GRCm39) S335P probably damaging Het
Prr16 C T 18: 51,436,349 (GRCm39) P276L probably damaging Het
Rilp A G 11: 75,401,759 (GRCm39) probably null Het
Rspry1 A G 8: 95,358,682 (GRCm39) probably null Het
Serpinb9b T C 13: 33,213,542 (GRCm39) V33A probably benign Het
Slc4a10 C A 2: 62,098,548 (GRCm39) Q561K probably damaging Het
Smyd5 T C 6: 85,415,118 (GRCm39) I42T possibly damaging Het
Stk17b T C 1: 53,800,241 (GRCm39) N246D probably damaging Het
Suco T C 1: 161,646,380 (GRCm39) probably null Het
Tecpr1 C T 5: 144,141,515 (GRCm39) V785M possibly damaging Het
Telo2 C T 17: 25,320,642 (GRCm39) V756I probably benign Het
Tgm1 C T 14: 55,943,034 (GRCm39) R602H probably benign Het
Tnfaip2 T A 12: 111,416,325 (GRCm39) probably null Het
Trgc3 C A 13: 19,445,164 (GRCm39) F37L probably damaging Het
Trim5 A G 7: 103,914,828 (GRCm39) S414P probably damaging Het
Txnip A G 3: 96,467,066 (GRCm39) T247A possibly damaging Het
Vmn1r174 A T 7: 23,454,050 (GRCm39) T239S probably damaging Het
Vmn1r231 T A 17: 21,110,212 (GRCm39) E234D probably damaging Het
Zranb3 A T 1: 127,887,480 (GRCm39) N982K probably benign Het
Other mutations in Timeless
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00091:Timeless APN 10 128,077,577 (GRCm39) missense probably damaging 1.00
IGL02157:Timeless APN 10 128,078,255 (GRCm39) missense probably benign 0.01
IGL02300:Timeless APN 10 128,080,676 (GRCm39) missense probably benign 0.00
IGL02587:Timeless APN 10 128,075,785 (GRCm39) missense probably damaging 0.99
IGL02588:Timeless APN 10 128,079,203 (GRCm39) missense probably damaging 1.00
IGL02892:Timeless APN 10 128,080,120 (GRCm39) missense probably damaging 1.00
IGL02930:Timeless APN 10 128,083,060 (GRCm39) missense probably benign 0.00
IGL02986:Timeless APN 10 128,085,629 (GRCm39) missense possibly damaging 0.82
IGL03345:Timeless APN 10 128,083,455 (GRCm39) missense probably benign 0.04
IGL03393:Timeless APN 10 128,087,924 (GRCm39) missense probably damaging 1.00
R0388:Timeless UTSW 10 128,077,294 (GRCm39) splice site probably null
R0607:Timeless UTSW 10 128,082,203 (GRCm39) missense probably benign
R0638:Timeless UTSW 10 128,080,542 (GRCm39) nonsense probably null
R0734:Timeless UTSW 10 128,085,929 (GRCm39) missense probably damaging 1.00
R1346:Timeless UTSW 10 128,078,234 (GRCm39) missense possibly damaging 0.83
R1625:Timeless UTSW 10 128,076,493 (GRCm39) missense probably damaging 0.99
R1771:Timeless UTSW 10 128,083,477 (GRCm39) missense probably benign 0.11
R1860:Timeless UTSW 10 128,081,983 (GRCm39) missense probably benign 0.00
R1920:Timeless UTSW 10 128,077,583 (GRCm39) missense probably damaging 1.00
R2981:Timeless UTSW 10 128,084,327 (GRCm39) missense probably benign 0.34
R4359:Timeless UTSW 10 128,083,211 (GRCm39) missense probably benign 0.00
R4647:Timeless UTSW 10 128,075,825 (GRCm39) missense possibly damaging 0.80
R4753:Timeless UTSW 10 128,075,889 (GRCm39) utr 5 prime probably benign
R4868:Timeless UTSW 10 128,083,230 (GRCm39) missense probably benign
R4901:Timeless UTSW 10 128,086,631 (GRCm39) missense probably damaging 1.00
R4956:Timeless UTSW 10 128,077,520 (GRCm39) missense probably damaging 1.00
R5341:Timeless UTSW 10 128,083,047 (GRCm39) missense possibly damaging 0.81
R5439:Timeless UTSW 10 128,077,604 (GRCm39) missense probably damaging 1.00
R5585:Timeless UTSW 10 128,076,112 (GRCm39) missense probably damaging 0.97
R5842:Timeless UTSW 10 128,083,328 (GRCm39) critical splice donor site probably null
R5843:Timeless UTSW 10 128,080,113 (GRCm39) splice site probably null
R6005:Timeless UTSW 10 128,080,069 (GRCm39) missense probably damaging 0.99
R6271:Timeless UTSW 10 128,086,593 (GRCm39) missense probably damaging 1.00
R6558:Timeless UTSW 10 128,085,432 (GRCm39) missense probably benign 0.01
R6694:Timeless UTSW 10 128,075,868 (GRCm39) critical splice donor site probably null
R6738:Timeless UTSW 10 128,076,504 (GRCm39) missense probably damaging 1.00
R6760:Timeless UTSW 10 128,081,986 (GRCm39) missense probably benign 0.38
R7213:Timeless UTSW 10 128,079,158 (GRCm39) missense probably benign
R7248:Timeless UTSW 10 128,087,870 (GRCm39) missense probably benign
R7345:Timeless UTSW 10 128,085,623 (GRCm39) missense probably damaging 1.00
R7463:Timeless UTSW 10 128,086,295 (GRCm39) missense probably benign 0.00
R7513:Timeless UTSW 10 128,085,399 (GRCm39) missense probably damaging 0.99
R7574:Timeless UTSW 10 128,080,538 (GRCm39) missense probably damaging 1.00
R8220:Timeless UTSW 10 128,082,265 (GRCm39) missense probably damaging 0.98
R8418:Timeless UTSW 10 128,086,605 (GRCm39) missense probably benign 0.02
R8742:Timeless UTSW 10 128,083,107 (GRCm39) missense probably benign 0.00
R8765:Timeless UTSW 10 128,080,412 (GRCm39) critical splice donor site probably null
R9508:Timeless UTSW 10 128,076,096 (GRCm39) missense probably benign 0.01
X0028:Timeless UTSW 10 128,086,194 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TAAAGTCCAGGGTCCAAGCC -3'
(R):5'- GGCTCTGTCAAACATAACCTTGAAC -3'

Sequencing Primer
(F):5'- GCCCTCATCACAGGCATG -3'
(R):5'- CAAGGAAAATGCTACCCAAGATTCTG -3'
Posted On 2014-08-25