Incidental Mutation 'R9231:Ckmt2'
ID 700256
Institutional Source Beutler Lab
Gene Symbol Ckmt2
Ensembl Gene ENSMUSG00000021622
Gene Name creatine kinase, mitochondrial 2
Synonyms ScCKmit, 2300008A19Rik
MMRRC Submission 068985-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.335) question?
Stock # R9231 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 92001510-92025001 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 92011311 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Asparagine at position 100 (H100N)
Ref Sequence ENSEMBL: ENSMUSP00000022122 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022122]
AlphaFold Q6P8J7
Predicted Effect probably damaging
Transcript: ENSMUST00000022122
AA Change: H100N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022122
Gene: ENSMUSG00000021622
AA Change: H100N

DomainStartEndE-ValueType
Pfam:ATP-gua_PtransN 58 133 3.4e-35 PFAM
Pfam:ATP-gua_Ptrans 154 401 1.3e-95 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.7%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mitochondrial creatine kinase (MtCK) is responsible for the transfer of high energy phosphate from mitochondria to the cytosolic carrier, creatine. It belongs to the creatine kinase isoenzyme family. It exists as two isoenzymes, sarcomeric MtCK and ubiquitous MtCK, encoded by separate genes. Mitochondrial creatine kinase occurs in two different oligomeric forms: dimers and octamers, in contrast to the exclusively dimeric cytosolic creatine kinase isoenzymes. Sarcomeric mitochondrial creatine kinase has 80% homology with the coding exons of ubiquitous mitochondrial creatine kinase. This gene contains sequences homologous to several motifs that are shared among some nuclear genes encoding mitochondrial proteins and thus may be essential for the coordinated activation of these genes during mitochondrial biogenesis. Three transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: The hearts of mice homozygous for disruptions of this gene have hypertrophic and dilated left ventricles exhibit functional abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A G 5: 114,349,153 (GRCm39) Q1073R probably benign Het
Akirin2 A G 4: 34,551,072 (GRCm39) T10A possibly damaging Het
Ankrd13a T A 5: 114,942,295 (GRCm39) I526N probably damaging Het
Ankrd28 A G 14: 31,429,234 (GRCm39) V876A possibly damaging Het
Aqp8 T A 7: 123,061,813 (GRCm39) M11K probably benign Het
Catsper3 T C 13: 55,946,705 (GRCm39) I134T possibly damaging Het
Cdk9 G T 2: 32,598,006 (GRCm39) T350N probably benign Het
Cnnm4 A T 1: 36,511,258 (GRCm39) D162V probably benign Het
Cnppd1 T C 1: 75,116,261 (GRCm39) H108R possibly damaging Het
Col17a1 G A 19: 47,667,861 (GRCm39) R139* probably null Het
Cyp2c65 C T 19: 39,060,661 (GRCm39) P174S possibly damaging Het
Dync2li1 A G 17: 84,935,819 (GRCm39) S39G probably null Het
Ecpas A G 4: 58,875,533 (GRCm39) Y144H probably damaging Het
Eif2ak4 A G 2: 118,271,662 (GRCm39) D882G probably benign Het
Emp1 C T 6: 135,354,276 (GRCm39) T23I probably damaging Het
Epha8 T A 4: 136,673,226 (GRCm39) D186V probably damaging Het
Fam169a T G 13: 97,254,967 (GRCm39) D394E probably benign Het
Fam20b T C 1: 156,509,084 (GRCm39) D376G probably benign Het
Fgfbp3 C T 19: 36,896,193 (GRCm39) A142T possibly damaging Het
Flg2 C T 3: 93,109,508 (GRCm39) S512L unknown Het
Fras1 T A 5: 96,692,904 (GRCm39) C188S probably damaging Het
Galr2 T C 11: 116,174,335 (GRCm39) C322R probably benign Het
Gbe1 T A 16: 70,284,989 (GRCm39) M437K possibly damaging Het
Glt1d1 T A 5: 127,754,341 (GRCm39) L181Q probably damaging Het
Gpr180 G A 14: 118,395,455 (GRCm39) V296I probably damaging Het
Gucy1a1 C T 3: 82,013,308 (GRCm39) E445K probably damaging Het
H2-T24 T C 17: 36,331,363 (GRCm39) D14G possibly damaging Het
Igsf10 G A 3: 59,243,843 (GRCm39) R164W probably damaging Het
Ing5 T G 1: 93,739,505 (GRCm39) D37E probably benign Het
Kcnt1 A G 2: 25,801,074 (GRCm39) T1051A probably benign Het
Kif1b A T 4: 149,275,652 (GRCm39) S1420T possibly damaging Het
Klk15 C T 7: 43,587,790 (GRCm39) H73Y possibly damaging Het
Kmt2a A G 9: 44,759,912 (GRCm39) F646L probably damaging Het
Lrp1 T C 10: 127,382,268 (GRCm39) D3731G probably benign Het
Mif T A 10: 75,695,370 (GRCm39) I97F probably damaging Het
Mpp4 A T 1: 59,163,833 (GRCm39) V507D probably damaging Het
Mrpl1 C A 5: 96,361,719 (GRCm39) N35K probably benign Het
Naf1 CGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGA CGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGA 8: 67,313,146 (GRCm39) probably benign Het
Nat8f6 A G 6: 85,785,630 (GRCm39) V173A probably damaging Het
Ninl C T 2: 150,792,129 (GRCm39) R798Q probably benign Het
Nlgn3 T C X: 100,352,390 (GRCm39) V179A probably damaging Het
Or10a49 T C 7: 108,467,840 (GRCm39) I174V possibly damaging Het
Or1af1 A T 2: 37,109,989 (GRCm39) M163L possibly damaging Het
Paqr8 A G 1: 21,005,875 (GRCm39) H343R probably benign Het
Parp14 A G 16: 35,661,583 (GRCm39) V1455A probably damaging Het
Parp3 A T 9: 106,350,891 (GRCm39) S334T probably benign Het
Pcbp2 T G 15: 102,394,477 (GRCm39) probably null Het
Perm1 A T 4: 156,302,234 (GRCm39) E259D probably damaging Het
Plce1 A T 19: 38,705,040 (GRCm39) N815I probably benign Het
Plxnb1 A T 9: 108,934,286 (GRCm39) D838V possibly damaging Het
Prdm12 A G 2: 31,530,265 (GRCm39) D52G probably benign Het
Rac2 T C 15: 78,450,223 (GRCm39) N39S probably damaging Het
Smchd1 A T 17: 71,672,084 (GRCm39) C1657S probably benign Het
Sugct T A 13: 17,627,071 (GRCm39) T261S probably damaging Het
Tbc1d10a T C 11: 4,164,885 (GRCm39) L446P probably damaging Het
Tcp1 T A 17: 13,136,761 (GRCm39) D47E probably damaging Het
Tenm3 T A 8: 48,689,231 (GRCm39) T2119S probably damaging Het
Tent5a T G 9: 85,208,388 (GRCm39) D145A possibly damaging Het
Tmem132b T C 5: 125,860,531 (GRCm39) M592T probably damaging Het
Trim28 G A 7: 12,763,490 (GRCm39) A544T probably benign Het
Vinac1 A T 2: 128,879,340 (GRCm39) I862N unknown Het
Washc2 C A 6: 116,235,899 (GRCm39) D1123E probably benign Het
Wee2 A G 6: 40,440,089 (GRCm39) I412M probably damaging Het
Other mutations in Ckmt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Ckmt2 APN 13 92,011,382 (GRCm39) missense probably damaging 1.00
IGL01359:Ckmt2 APN 13 92,009,939 (GRCm39) missense probably damaging 1.00
IGL02138:Ckmt2 APN 13 92,009,947 (GRCm39) missense probably benign 0.44
IGL02372:Ckmt2 APN 13 92,013,343 (GRCm39) missense probably benign 0.02
IGL02415:Ckmt2 APN 13 92,011,459 (GRCm39) splice site probably benign
IGL02714:Ckmt2 APN 13 92,006,427 (GRCm39) missense possibly damaging 0.64
IGL02866:Ckmt2 APN 13 92,006,400 (GRCm39) nonsense probably null
R0329:Ckmt2 UTSW 13 92,011,322 (GRCm39) missense possibly damaging 0.93
R0330:Ckmt2 UTSW 13 92,011,322 (GRCm39) missense possibly damaging 0.93
R0593:Ckmt2 UTSW 13 92,001,757 (GRCm39) missense probably damaging 0.99
R1438:Ckmt2 UTSW 13 92,007,971 (GRCm39) splice site probably benign
R1529:Ckmt2 UTSW 13 92,009,320 (GRCm39) missense probably benign
R1616:Ckmt2 UTSW 13 92,007,328 (GRCm39) missense probably benign 0.16
R2114:Ckmt2 UTSW 13 92,003,964 (GRCm39) missense probably benign 0.05
R2117:Ckmt2 UTSW 13 92,003,964 (GRCm39) missense probably benign 0.05
R4300:Ckmt2 UTSW 13 92,011,457 (GRCm39) critical splice acceptor site probably null
R5038:Ckmt2 UTSW 13 92,009,282 (GRCm39) missense probably benign 0.01
R5322:Ckmt2 UTSW 13 92,009,891 (GRCm39) missense possibly damaging 0.59
R7539:Ckmt2 UTSW 13 92,008,063 (GRCm39) missense probably damaging 1.00
R8039:Ckmt2 UTSW 13 92,011,431 (GRCm39) missense possibly damaging 0.94
R8189:Ckmt2 UTSW 13 92,003,894 (GRCm39) missense probably damaging 0.99
R8258:Ckmt2 UTSW 13 92,007,335 (GRCm39) missense probably damaging 1.00
R8259:Ckmt2 UTSW 13 92,007,335 (GRCm39) missense probably damaging 1.00
R9127:Ckmt2 UTSW 13 92,007,337 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCTTTCTGAGAATGCAAAAGC -3'
(R):5'- AGAGCCTGGTTGAAGGTCAC -3'

Sequencing Primer
(F):5'- TTCTGAGAATGCAAAAGCTGACTCC -3'
(R):5'- TTACCTGGGGAATACTGGCCTAC -3'
Posted On 2022-02-07