Incidental Mutation 'R2270:Chek1'
ID 242398
Institutional Source Beutler Lab
Gene Symbol Chek1
Ensembl Gene ENSMUSG00000032113
Gene Name checkpoint kinase 1
Synonyms Chk1
MMRRC Submission 040270-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2270 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 36619935-36637897 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 36630982 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 144 (L144P)
Ref Sequence ENSEMBL: ENSMUSP00000134029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034625] [ENSMUST00000172702] [ENSMUST00000172742] [ENSMUST00000173963]
AlphaFold O35280
Predicted Effect probably damaging
Transcript: ENSMUST00000034625
AA Change: L144P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034625
Gene: ENSMUSG00000032113
AA Change: L144P

DomainStartEndE-ValueType
S_TKc 9 265 4.79e-85 SMART
low complexity region 280 291 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000172702
AA Change: L144P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134388
Gene: ENSMUSG00000032113
AA Change: L144P

DomainStartEndE-ValueType
S_TKc 9 265 4.79e-85 SMART
low complexity region 280 291 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172742
SMART Domains Protein: ENSMUSP00000133589
Gene: ENSMUSG00000032113

DomainStartEndE-ValueType
Pfam:Pkinase 9 73 9.9e-13 PFAM
Pfam:Pkinase_Tyr 9 74 8.5e-9 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000173534
AA Change: L144P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134013
Gene: ENSMUSG00000032113
AA Change: L144P

DomainStartEndE-ValueType
S_TKc 9 265 4.79e-85 SMART
low complexity region 280 291 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173796
Predicted Effect probably damaging
Transcript: ENSMUST00000173963
AA Change: L144P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134029
Gene: ENSMUSG00000032113
AA Change: L144P

DomainStartEndE-ValueType
S_TKc 9 265 4.79e-85 SMART
low complexity region 280 291 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173977
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174794
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174105
SMART Domains Protein: ENSMUSP00000134398
Gene: ENSMUSG00000032113

DomainStartEndE-ValueType
STYKc 1 99 4.6e-3 SMART
low complexity region 114 125 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the Ser/Thr protein kinase family. It is required for checkpoint mediated cell cycle arrest in response to DNA damage or the presence of unreplicated DNA. This protein acts to integrate signals from ATM and ATR, two cell cycle proteins involved in DNA damage responses, that also associate with chromatin in meiotic prophase I. Phosphorylation of CDC25A protein phosphatase by this protein is required for cells to delay cell cycle progression in response to double-strand DNA breaks. Several alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Oct 2011]
PHENOTYPE: Mice homozygous for disruptions in this gene display embryonic lethality between E2.5 and E7.5, impaired cell cycle checkpoint function, increase in blastocyst apoptosis and lack of inner cell mass proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 G A 19: 57,065,863 (GRCm39) R54W possibly damaging Het
Adam22 T C 5: 8,171,108 (GRCm39) E614G probably damaging Het
Ap4e1 T C 2: 126,889,083 (GRCm39) probably null Het
Arid3c T A 4: 41,724,744 (GRCm39) I364F probably damaging Het
Atp11b A G 3: 35,864,283 (GRCm39) probably null Het
Bmal2 T C 6: 146,723,612 (GRCm39) F314S probably damaging Het
Carnmt1 T C 19: 18,680,734 (GRCm39) L336P probably damaging Het
Cdh22 A T 2: 164,985,767 (GRCm39) probably null Het
Cdk5rap2 A C 4: 70,184,915 (GRCm39) S1178R probably benign Het
Chat T C 14: 32,176,538 (GRCm39) R79G probably damaging Het
Cracr2a T A 6: 127,584,261 (GRCm39) F107I probably damaging Het
Crip2 A C 12: 113,108,486 (GRCm39) K62N probably damaging Het
Ddc T C 11: 11,785,764 (GRCm39) N308D probably damaging Het
Dnm3 A T 1: 162,305,358 (GRCm39) L12Q probably damaging Het
Eftud2 T C 11: 102,755,607 (GRCm39) N200S probably damaging Het
Fgfbp1 T A 5: 44,136,672 (GRCm39) M207L probably benign Het
Fry A G 5: 150,324,389 (GRCm39) I1151V probably null Het
Garem2 T G 5: 30,321,972 (GRCm39) L777R probably damaging Het
Garin5b T A 7: 4,761,186 (GRCm39) T509S probably benign Het
Gm10608 CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,784 (GRCm39) probably null Het
Gpr143 T A X: 151,573,566 (GRCm39) V181E probably damaging Het
Gtf2f1 T C 17: 57,310,462 (GRCm39) I498V probably null Het
Ipo4 A G 14: 55,871,557 (GRCm39) L168P probably damaging Het
Ism1 T A 2: 139,599,293 (GRCm39) I415N probably damaging Het
Lipa T A 19: 34,488,290 (GRCm39) R119* probably null Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Mre11a A G 9: 14,726,470 (GRCm39) E411G probably benign Het
Mybpc1 C A 10: 88,387,269 (GRCm39) V106F probably benign Het
Myo5b G T 18: 74,866,996 (GRCm39) L1382F probably damaging Het
N4bp3 A T 11: 51,535,132 (GRCm39) N352K probably benign Het
Ncbp2 T C 16: 31,775,769 (GRCm39) Y138H probably damaging Het
Ncor2 A G 5: 125,115,019 (GRCm39) V515A probably benign Het
Ndufv1 C A 19: 4,058,347 (GRCm39) R359L probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Olfm4 C A 14: 80,249,315 (GRCm39) T144K probably damaging Het
Or11g25 G T 14: 50,723,494 (GRCm39) C193F probably damaging Het
Or8b12i T A 9: 20,082,705 (GRCm39) H54L possibly damaging Het
Pes1 C A 11: 3,919,524 (GRCm39) L66I probably damaging Het
Phf12 G T 11: 77,875,001 (GRCm39) A76S possibly damaging Het
Plb1 G T 5: 32,450,586 (GRCm39) D376Y probably damaging Het
Prkdc A G 16: 15,472,681 (GRCm39) probably null Het
Prkg1 A G 19: 30,556,031 (GRCm39) V610A probably benign Het
Prrc2a T C 17: 35,368,512 (GRCm39) T2104A possibly damaging Het
Rab3gap2 T A 1: 185,015,739 (GRCm39) probably null Het
Ranbp2 T C 10: 58,291,749 (GRCm39) V252A probably benign Het
Rcn3 A G 7: 44,738,075 (GRCm39) S98P probably damaging Het
Rere T C 4: 150,561,837 (GRCm39) S248P unknown Het
Rnaseh2a T C 8: 85,692,048 (GRCm39) E75G probably benign Het
Slc15a1 A T 14: 121,717,406 (GRCm39) M292K probably damaging Het
Slc1a2 T G 2: 102,566,339 (GRCm39) L14R probably damaging Het
Slfn2 C T 11: 82,960,761 (GRCm39) R247C probably damaging Het
Ttn T C 2: 76,778,708 (GRCm39) I1218M probably damaging Het
Usp7 T C 16: 8,516,333 (GRCm39) S649G probably benign Het
Yme1l1 T C 2: 23,065,232 (GRCm39) I247T possibly damaging Het
Zc3h13 T C 14: 75,569,587 (GRCm39) M1478T probably benign Het
Zfp444 T C 7: 6,192,554 (GRCm39) C191R probably damaging Het
Zfp729b A T 13: 67,740,352 (GRCm39) C648S probably damaging Het
Znhit2 A G 19: 6,111,261 (GRCm39) E2G probably damaging Het
Zpbp A T 11: 11,368,272 (GRCm39) M133K probably benign Het
Other mutations in Chek1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00659:Chek1 APN 9 36,633,895 (GRCm39) splice site probably null
IGL01061:Chek1 APN 9 36,625,815 (GRCm39) missense possibly damaging 0.70
IGL01322:Chek1 APN 9 36,629,717 (GRCm39) nonsense probably null
IGL01627:Chek1 APN 9 36,635,191 (GRCm39) missense probably damaging 1.00
IGL02379:Chek1 APN 9 36,635,242 (GRCm39) missense probably benign 0.03
IGL03160:Chek1 APN 9 36,633,941 (GRCm39) missense probably damaging 1.00
R0558:Chek1 UTSW 9 36,623,411 (GRCm39) missense possibly damaging 0.72
R1035:Chek1 UTSW 9 36,627,769 (GRCm39) missense probably damaging 1.00
R1466:Chek1 UTSW 9 36,637,153 (GRCm39) missense probably damaging 1.00
R1466:Chek1 UTSW 9 36,637,153 (GRCm39) missense probably damaging 1.00
R1606:Chek1 UTSW 9 36,630,820 (GRCm39) missense probably damaging 1.00
R1627:Chek1 UTSW 9 36,625,737 (GRCm39) missense probably benign
R2152:Chek1 UTSW 9 36,635,279 (GRCm39) missense probably damaging 1.00
R2153:Chek1 UTSW 9 36,635,279 (GRCm39) missense probably damaging 1.00
R2154:Chek1 UTSW 9 36,635,279 (GRCm39) missense probably damaging 1.00
R4014:Chek1 UTSW 9 36,634,050 (GRCm39) splice site probably benign
R5285:Chek1 UTSW 9 36,625,748 (GRCm39) missense probably benign 0.00
R5458:Chek1 UTSW 9 36,625,725 (GRCm39) missense probably benign 0.30
R5547:Chek1 UTSW 9 36,623,400 (GRCm39) missense probably benign 0.02
R5819:Chek1 UTSW 9 36,621,701 (GRCm39) missense probably benign 0.01
R5853:Chek1 UTSW 9 36,624,983 (GRCm39) missense probably damaging 1.00
R6334:Chek1 UTSW 9 36,625,788 (GRCm39) missense possibly damaging 0.59
R6353:Chek1 UTSW 9 36,635,255 (GRCm39) missense probably benign 0.01
R7319:Chek1 UTSW 9 36,633,939 (GRCm39) missense probably damaging 1.00
R8235:Chek1 UTSW 9 36,630,870 (GRCm39) missense probably benign 0.00
R8380:Chek1 UTSW 9 36,623,408 (GRCm39) missense probably benign 0.41
R8532:Chek1 UTSW 9 36,630,988 (GRCm39) missense probably benign 0.31
R8693:Chek1 UTSW 9 36,625,140 (GRCm39) missense probably benign
R8762:Chek1 UTSW 9 36,629,636 (GRCm39) missense probably benign 0.02
R8787:Chek1 UTSW 9 36,625,033 (GRCm39) nonsense probably null
R9511:Chek1 UTSW 9 36,624,747 (GRCm39) missense probably benign 0.06
R9520:Chek1 UTSW 9 36,625,121 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GGCTCACAACCTTTTCTATTACAG -3'
(R):5'- GGTTCAGACCAGCCTATGACATAC -3'

Sequencing Primer
(F):5'- TCCAGCCAACATTGCAGTAAG -3'
(R):5'- GCAAAACCAGTGTTACTTCC -3'
Posted On 2014-10-16