Incidental Mutation 'R8258:Ckmt2'
ID 640089
Institutional Source Beutler Lab
Gene Symbol Ckmt2
Ensembl Gene ENSMUSG00000021622
Gene Name creatine kinase, mitochondrial 2
Synonyms ScCKmit, 2300008A19Rik
MMRRC Submission 067684-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.335) question?
Stock # R8258 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 92001510-92025001 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 92007335 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 286 (R286S)
Ref Sequence ENSEMBL: ENSMUSP00000022122 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022122]
AlphaFold Q6P8J7
Predicted Effect probably damaging
Transcript: ENSMUST00000022122
AA Change: R286S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022122
Gene: ENSMUSG00000021622
AA Change: R286S

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (55/55)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg5 T G 17: 84,983,523 (GRCm39) T144P possibly damaging Het
Adhfe1 A G 1: 9,628,417 (GRCm39) N263S probably null Het
Aebp2 A T 6: 140,583,453 (GRCm39) Q309L possibly damaging Het
Akap7 A G 10: 25,047,054 (GRCm39) Y281H probably damaging Het
Atg2a G A 19: 6,299,859 (GRCm39) A588T probably damaging Het
Calcoco1 T C 15: 102,624,228 (GRCm39) D236G probably damaging Het
Camsap2 A T 1: 136,208,077 (GRCm39) D470E probably benign Het
Capn8 G T 1: 182,392,698 (GRCm39) V25L probably benign Het
Card10 A G 15: 78,660,884 (GRCm39) V1041A probably damaging Het
Ccr1 T A 9: 123,764,119 (GRCm39) H137L probably damaging Het
Cdh23 A T 10: 60,151,435 (GRCm39) D2483E probably damaging Het
Chd2 G T 7: 73,085,532 (GRCm39) Q1701K probably benign Het
Cimap2 C T 4: 106,448,859 (GRCm39) G400S probably damaging Het
Cyp27a1 A T 1: 74,771,214 (GRCm39) D133V probably benign Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 72,684,217 (GRCm39) probably benign Het
Eml1 A T 12: 108,476,458 (GRCm39) I283F probably damaging Het
Fat3 A G 9: 15,901,887 (GRCm39) V3046A possibly damaging Het
Fbxw20 A G 9: 109,063,763 (GRCm39) V3A probably benign Het
Fcgr2b A G 1: 170,795,702 (GRCm39) S76P possibly damaging Het
Fgg C T 3: 82,917,477 (GRCm39) Q169* probably null Het
Ggt5 G A 10: 75,450,666 (GRCm39) V558I probably benign Het
Gm4779 G C X: 100,837,390 (GRCm39) T171S possibly damaging Het
Incenp A G 19: 9,870,993 (GRCm39) L212P unknown Het
Incenp G C 19: 9,871,005 (GRCm39) T208R unknown Het
Mctp1 T A 13: 76,949,666 (GRCm39) probably null Het
Megf8 T C 7: 25,057,848 (GRCm39) M2095T probably benign Het
Mroh2b G A 15: 4,941,391 (GRCm39) V308I probably benign Het
Muc1 T A 3: 89,139,341 (GRCm39) H580Q probably damaging Het
Naip6 A T 13: 100,452,920 (GRCm39) M47K probably benign Het
Nrxn1 C A 17: 90,471,249 (GRCm39) R1260L probably damaging Het
Nynrin A G 14: 56,100,815 (GRCm39) I202V possibly damaging Het
Or14j7 T C 17: 38,234,847 (GRCm39) L130P probably damaging Het
Or5ac17 T C 16: 59,036,458 (GRCm39) I173V probably benign Het
Or5b98 T C 19: 12,931,727 (GRCm39) M258T possibly damaging Het
Pard3 G A 8: 128,098,021 (GRCm39) W354* probably null Het
Pcnx3 C T 19: 5,715,412 (GRCm39) G1946E probably damaging Het
Peak1 A G 9: 56,166,677 (GRCm39) V417A probably damaging Het
Prune2 A G 19: 17,189,672 (GRCm39) R3052G unknown Het
Prx T C 7: 27,218,808 (GRCm39) L1242P probably damaging Het
Pxylp1 A G 9: 96,707,633 (GRCm39) I183T probably benign Het
Ranbp2 A G 10: 58,291,755 (GRCm39) E254G probably benign Het
Rhot2 C A 17: 26,058,864 (GRCm39) R512L probably benign Het
Rpa1 T C 11: 75,193,550 (GRCm39) N594D probably benign Het
Rxfp2 T A 5: 149,983,365 (GRCm39) I300K probably damaging Het
Scarf1 T A 11: 75,414,689 (GRCm39) S486T probably damaging Het
Slc24a4 T C 12: 102,220,928 (GRCm39) V455A probably damaging Het
Slitrk1 A G 14: 109,148,653 (GRCm39) V686A probably benign Het
Spata31e2 T C 1: 26,721,562 (GRCm39) E1206G probably benign Het
Syne2 C A 12: 75,996,143 (GRCm39) Q2228K possibly damaging Het
Tenm4 G A 7: 96,517,198 (GRCm39) G1430S probably damaging Het
Tlr12 C A 4: 128,511,492 (GRCm39) A253S probably benign Het
Trpm1 G A 7: 63,918,777 (GRCm39) A1590T probably benign Het
Vmn1r184 T A 7: 25,966,686 (GRCm39) M144K probably benign Het
Wee2 A G 6: 40,421,114 (GRCm39) D68G probably benign 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
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
R9231:Ckmt2 UTSW 13 92,011,311 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAGTCCCACTTTGGAAGTTTCAAAG -3'
(R):5'- TAAGGGCCATCCAGGGAATG -3'

Sequencing Primer
(F):5'- TGGTAGCTCACAACGATCTG -3'
(R):5'- AGCAATCAGGTAATGAGATTTTTCC -3'
Posted On 2020-07-28