Incidental Mutation 'IGL01025:Chek2'
ID 59960
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chek2
Ensembl Gene ENSMUSG00000029521
Gene Name checkpoint kinase 2
Synonyms CHK2, Rad53
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01025
Quality Score
Status
Chromosome 5
Chromosomal Location 110987845-111022011 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 110996536 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 166 (D166G)
Ref Sequence ENSEMBL: ENSMUSP00000143558 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066160] [ENSMUST00000199937]
AlphaFold Q9Z265
Predicted Effect probably damaging
Transcript: ENSMUST00000066160
AA Change: D166G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000066679
Gene: ENSMUSG00000029521
AA Change: D166G

DomainStartEndE-ValueType
low complexity region 2 37 N/A INTRINSIC
low complexity region 41 72 N/A INTRINSIC
FHA 116 179 5.14e-3 SMART
S_TKc 224 490 7.35e-104 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000199937
AA Change: D166G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143558
Gene: ENSMUSG00000029521
AA Change: D166G

DomainStartEndE-ValueType
low complexity region 2 37 N/A INTRINSIC
low complexity region 41 72 N/A INTRINSIC
FHA 116 179 2.6e-5 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200630
Meta Mutation Damage Score 0.8297 question?
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] In response to DNA damage and replication blocks, cell cycle progression is halted through the control of critical cell cycle regulators. The protein encoded by this gene is a cell cycle checkpoint regulator and putative tumor suppressor. It contains a forkhead-associated protein interaction domain essential for activation in response to DNA damage and is rapidly phosphorylated in response to replication blocks and DNA damage. When activated, the encoded protein is known to inhibit CDC25C phosphatase, preventing entry into mitosis, and has been shown to stabilize the tumor suppressor protein p53, leading to cell cycle arrest in G1. In addition, this protein interacts with and phosphorylates BRCA1, allowing BRCA1 to restore survival after DNA damage. Mutations in this gene have been linked with Li-Fraumeni syndrome, a highly penetrant familial cancer phenotype usually associated with inherited mutations in TP53. Also, mutations in this gene are thought to confer a predisposition to sarcomas, breast cancer, and brain tumors. This nuclear protein is a member of the CDS1 subfamily of serine/threonine protein kinases. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
PHENOTYPE: Homozygous mutation of this gene does not increase tumor incidence. Cells from the thymus, central nervous system (CNS), hair follicles, and skin are resistant to ionizing radiation- and gamma irradiation-induced apoptosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap3 G A 4: 155,986,676 (GRCm39) V335M probably damaging Het
Apex1 C T 14: 51,163,711 (GRCm39) L113F possibly damaging Het
Bltp1 T A 3: 37,100,429 (GRCm39) H1218Q possibly damaging Het
Cd33 C T 7: 43,182,329 (GRCm39) V39M probably damaging Het
Col2a1 T C 15: 97,874,054 (GRCm39) K1376R unknown Het
Cpd C T 11: 76,686,439 (GRCm39) R963H probably damaging Het
Cracd A G 5: 76,805,921 (GRCm39) probably benign Het
Cyp2c67 A C 19: 39,628,376 (GRCm39) Y189* probably null Het
Dock6 T C 9: 21,723,103 (GRCm39) E1606G possibly damaging Het
Dusp4 A T 8: 35,285,666 (GRCm39) E309V probably benign Het
Dync2h1 A G 9: 7,162,789 (GRCm39) I600T probably damaging Het
Fer1l4 A G 2: 155,894,105 (GRCm39) V66A probably benign Het
Fktn T C 4: 53,737,568 (GRCm39) L269P possibly damaging Het
Ftsj3 A G 11: 106,141,185 (GRCm39) I645T probably damaging Het
Fxr2 A G 11: 69,534,713 (GRCm39) H198R probably damaging Het
Fzd7 T C 1: 59,523,539 (GRCm39) V474A probably damaging Het
Gm10295 T A 7: 71,000,406 (GRCm39) D58V unknown Het
Hdlbp T C 1: 93,357,891 (GRCm39) I337V probably benign Het
Hydin T C 8: 111,053,033 (GRCm39) V235A probably benign Het
Igfbp4 C T 11: 98,939,069 (GRCm39) H30Y probably damaging Het
Kcna4 T C 2: 107,126,736 (GRCm39) V490A probably damaging Het
Kcnj13 T G 1: 87,314,700 (GRCm39) D174A probably benign Het
Krt7 T A 15: 101,321,302 (GRCm39) L373Q probably benign Het
Lama3 G A 18: 12,614,094 (GRCm39) V1288I probably benign Het
Mroh9 T C 1: 162,875,435 (GRCm39) D488G possibly damaging Het
Myh7 T C 14: 55,216,994 (GRCm39) E1121G probably damaging Het
Myom1 A G 17: 71,384,912 (GRCm39) N768D probably damaging Het
Naa16 T C 14: 79,622,196 (GRCm39) T48A probably damaging Het
Naglu C T 11: 100,964,773 (GRCm39) P287S probably benign Het
Nipbl A G 15: 8,379,939 (GRCm39) V951A possibly damaging Het
Nlrp3 T A 11: 59,442,713 (GRCm39) M755K probably benign Het
Nlrp4e T C 7: 23,052,586 (GRCm39) probably benign Het
Nt5dc1 C T 10: 34,283,553 (GRCm39) A79T possibly damaging Het
Or10aa3 T C 1: 173,878,251 (GRCm39) F104S probably damaging Het
Or6c205 A T 10: 129,086,609 (GRCm39) I69F possibly damaging Het
Or8b47 A G 9: 38,435,029 (GRCm39) probably benign Het
Otof A G 5: 30,541,597 (GRCm39) L774P possibly damaging Het
Phf20l1 C T 15: 66,484,981 (GRCm39) R322C probably damaging Het
Pkhd1 C T 1: 20,279,400 (GRCm39) G2973R probably benign Het
Plekhg5 G T 4: 152,192,983 (GRCm39) D613Y probably damaging Het
Ppm1h T A 10: 122,714,534 (GRCm39) probably null Het
Pramel31 T A 4: 144,089,947 (GRCm39) L329Q probably damaging Het
Prpf39 T C 12: 65,089,255 (GRCm39) probably benign Het
Rtn3 A G 19: 7,460,406 (GRCm39) S15P unknown Het
Slc22a28 G T 19: 8,094,272 (GRCm39) probably benign Het
Slc4a5 T A 6: 83,239,515 (GRCm39) L143Q probably damaging Het
Sox17 T C 1: 4,562,426 (GRCm39) D130G possibly damaging Het
Stag1 A G 9: 100,833,710 (GRCm39) T1108A possibly damaging Het
Sugp2 G A 8: 70,695,185 (GRCm39) D53N probably damaging Het
Trim33 G A 3: 103,261,234 (GRCm39) probably benign Het
Ttn A G 2: 76,629,568 (GRCm39) I14291T probably damaging Het
Ttn A G 2: 76,619,869 (GRCm39) V15933A probably damaging Het
Tulp3 A C 6: 128,302,847 (GRCm39) I324S probably damaging Het
Zfhx2 T C 14: 55,301,717 (GRCm39) E2089G probably damaging Het
Zhx1 T C 15: 57,918,075 (GRCm39) D57G probably benign Het
Other mutations in Chek2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01830:Chek2 APN 5 111,021,374 (GRCm39) missense probably benign
IGL01943:Chek2 APN 5 110,989,093 (GRCm39) unclassified probably benign
IGL02319:Chek2 APN 5 111,014,877 (GRCm39) missense possibly damaging 0.88
IGL03147:Chek2 UTSW 5 110,996,536 (GRCm39) missense probably damaging 1.00
PIT4520001:Chek2 UTSW 5 111,011,195 (GRCm39) missense probably damaging 1.00
R1484:Chek2 UTSW 5 110,996,553 (GRCm39) missense probably damaging 1.00
R1486:Chek2 UTSW 5 110,989,093 (GRCm39) unclassified probably benign
R1732:Chek2 UTSW 5 111,019,968 (GRCm39) missense probably benign 0.26
R2041:Chek2 UTSW 5 110,996,530 (GRCm39) missense probably damaging 1.00
R2071:Chek2 UTSW 5 110,989,112 (GRCm39) unclassified probably benign
R2873:Chek2 UTSW 5 111,011,202 (GRCm39) nonsense probably null
R2935:Chek2 UTSW 5 111,015,886 (GRCm39) missense probably damaging 1.00
R3899:Chek2 UTSW 5 111,013,479 (GRCm39) splice site probably benign
R4662:Chek2 UTSW 5 111,014,908 (GRCm39) missense probably damaging 1.00
R4748:Chek2 UTSW 5 111,003,705 (GRCm39) splice site probably null
R5358:Chek2 UTSW 5 110,989,148 (GRCm39) unclassified probably benign
R5582:Chek2 UTSW 5 111,015,901 (GRCm39) missense probably damaging 0.96
R5594:Chek2 UTSW 5 111,003,700 (GRCm39) critical splice donor site probably null
R6526:Chek2 UTSW 5 110,996,556 (GRCm39) missense probably damaging 1.00
R6972:Chek2 UTSW 5 111,003,705 (GRCm39) splice site probably null
R7232:Chek2 UTSW 5 111,008,781 (GRCm39) missense probably damaging 1.00
R7338:Chek2 UTSW 5 111,021,380 (GRCm39) missense probably benign
R7395:Chek2 UTSW 5 111,019,974 (GRCm39) critical splice donor site probably null
R7714:Chek2 UTSW 5 110,989,319 (GRCm39) missense probably benign 0.10
R7743:Chek2 UTSW 5 110,987,916 (GRCm39) critical splice donor site probably null
R8290:Chek2 UTSW 5 111,008,766 (GRCm39) missense possibly damaging 0.70
R8297:Chek2 UTSW 5 110,996,302 (GRCm39) missense probably damaging 1.00
R8719:Chek2 UTSW 5 111,014,908 (GRCm39) missense probably damaging 0.98
R8898:Chek2 UTSW 5 111,011,175 (GRCm39) missense probably benign 0.00
R8906:Chek2 UTSW 5 111,013,458 (GRCm39) utr 3 prime probably benign
Posted On 2013-07-11