Incidental Mutation 'IGL01720:Chkb'
ID 105080
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chkb
Ensembl Gene ENSMUSG00000022617
Gene Name choline kinase beta
Synonyms Chkl, CK/EK-beta, Chetk
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.480) question?
Stock # IGL01720
Quality Score
Status
Chromosome 15
Chromosomal Location 89310563-89314111 bp(-) (GRCm39)
Type of Mutation splice site (5 bp from exon)
DNA Base Change (assembly) C to T at 89312155 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000128026 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023289] [ENSMUST00000052315] [ENSMUST00000109313] [ENSMUST00000171666] [ENSMUST00000170460] [ENSMUST00000168646] [ENSMUST00000168376]
AlphaFold O55229
Predicted Effect probably null
Transcript: ENSMUST00000023289
SMART Domains Protein: ENSMUSP00000023289
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
low complexity region 2 17 N/A INTRINSIC
Pfam:APH 70 317 1.9e-14 PFAM
Pfam:Choline_kinase 97 308 1.5e-76 PFAM
low complexity region 324 344 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000052315
Predicted Effect probably benign
Transcript: ENSMUST00000109313
SMART Domains Protein: ENSMUSP00000104936
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
Pfam:CPT_N 1 47 2.5e-29 PFAM
Pfam:Carn_acyltransf 173 762 1.3e-183 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000112664
Predicted Effect noncoding transcript
Transcript: ENSMUST00000115278
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165623
Predicted Effect noncoding transcript
Transcript: ENSMUST00000166267
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171140
Predicted Effect probably benign
Transcript: ENSMUST00000171666
SMART Domains Protein: ENSMUSP00000127191
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
Pfam:Choline_kinase 1 142 2.5e-51 PFAM
Pfam:APH 1 149 6.9e-14 PFAM
Pfam:EcKinase 2 116 8.8e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000170334
Predicted Effect probably null
Transcript: ENSMUST00000170460
SMART Domains Protein: ENSMUSP00000128026
Gene: ENSMUSG00000022617

DomainStartEndE-ValueType
Pfam:Choline_kinase 1 176 1e-65 PFAM
Pfam:APH 8 176 6.1e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000168646
Predicted Effect probably benign
Transcript: ENSMUST00000168376
SMART Domains Protein: ENSMUSP00000129786
Gene: ENSMUSG00000078937

DomainStartEndE-ValueType
PDB:2LE3|A 1 42 1e-21 PDB
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Choline kinase (CK) and ethanolamine kinase (EK) catalyze the phosphorylation of choline/ethanolamine to phosphocholine/phosphoethanolamine. This is the first enzyme in the biosynthesis of phosphatidylcholine/phosphatidylethanolamine in all animal cells. The highly purified CKs from mammalian sources and their recombinant gene products have been shown to have EK activity also, indicating that both activities reside on the same protein. The choline kinase-like protein encoded by CHKL belongs to the choline/ethanolamine kinase family; however, its exact function is not known. Read-through transcripts are expressed from this locus that include exons from the downstream CPT1B locus. [provided by RefSeq, Jun 2009]
PHENOTYPE: Homozygous null mice display progressive muscular weakness and dystrophy in the hindlimbs but have normal nerve and neuromuscular junction morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 G A 6: 85,605,076 (GRCm39) R1773Q probably benign Het
Apc2 T C 10: 80,150,333 (GRCm39) S1796P probably benign Het
Asxl3 A T 18: 22,658,382 (GRCm39) I2131F probably damaging Het
Cdc42bpa T A 1: 179,938,847 (GRCm39) D833E probably damaging Het
Cenpc1 A G 5: 86,193,284 (GRCm39) S202P possibly damaging Het
Cenpf T C 1: 189,414,583 (GRCm39) E178G probably benign Het
Cenpf T C 1: 189,383,412 (GRCm39) Y2636C probably damaging Het
Cfap251 A G 5: 123,460,557 (GRCm39) D1173G probably benign Het
Cldn20 A G 17: 3,583,375 (GRCm39) T183A probably benign Het
Cpne8 C T 15: 90,385,703 (GRCm39) V442I probably benign Het
Cx3cl1 T A 8: 95,504,701 (GRCm39) M39K probably damaging Het
Dgkd T A 1: 87,864,487 (GRCm39) L124Q probably damaging Het
Duxf4 A C 10: 58,072,211 (GRCm39) M1R probably null Het
Fam180a T C 6: 35,290,500 (GRCm39) H161R probably benign Het
Galt C A 4: 41,757,463 (GRCm39) R212S probably damaging Het
Gja10 T C 4: 32,601,007 (GRCm39) D459G probably benign Het
Glb1 T C 9: 114,249,573 (GRCm39) probably null Het
Gm5709 A T 3: 59,513,975 (GRCm39) noncoding transcript Het
Igf2r A G 17: 12,920,200 (GRCm39) Y1380H probably damaging Het
Jag1 C T 2: 136,929,023 (GRCm39) G811D probably damaging Het
Lrguk T C 6: 34,020,412 (GRCm39) F52S probably damaging Het
Lrrc15 A T 16: 30,092,138 (GRCm39) N400K probably benign Het
Map3k12 A G 15: 102,410,621 (GRCm39) probably benign Het
Mbnl2 C T 14: 120,562,682 (GRCm39) T11I probably damaging Het
Mettl22 T C 16: 8,302,117 (GRCm39) probably benign Het
Mgat4a G A 1: 37,483,979 (GRCm39) A497V probably damaging Het
Mrpl49 C A 19: 6,105,187 (GRCm39) M91I possibly damaging Het
Or2ag18 A T 7: 106,405,416 (GRCm39) D84E probably damaging Het
Or2q1 G A 6: 42,794,527 (GRCm39) V41I probably benign Het
Pcdhb5 T G 18: 37,454,075 (GRCm39) S152A probably benign Het
Ppp1r13b T C 12: 111,824,694 (GRCm39) T102A probably benign Het
Pramel23 T A 4: 143,423,410 (GRCm39) probably benign Het
Prodh2 A G 7: 30,210,628 (GRCm39) D393G probably damaging Het
Pyroxd1 A G 6: 142,296,784 (GRCm39) probably benign Het
Rad17 A T 13: 100,759,366 (GRCm39) C554S possibly damaging Het
Rapgef5 T C 12: 117,577,055 (GRCm39) probably benign Het
Setdb2 A G 14: 59,660,885 (GRCm39) V86A possibly damaging Het
Slc38a2 A T 15: 96,589,092 (GRCm39) probably benign Het
Slc9c1 A G 16: 45,376,132 (GRCm39) Y406C probably damaging Het
Slit1 T C 19: 41,622,653 (GRCm39) D702G probably benign Het
Stat3 T C 11: 100,794,484 (GRCm39) H275R possibly damaging Het
Susd5 T A 9: 113,893,052 (GRCm39) N43K possibly damaging Het
Ttc3 A T 16: 94,186,228 (GRCm39) K124N probably damaging Het
Usp36 C A 11: 118,165,828 (GRCm39) R165L probably damaging Het
Vwf G A 6: 125,619,798 (GRCm39) R1492Q possibly damaging Het
Zbed6 A G 1: 133,585,264 (GRCm39) V691A possibly damaging Het
Other mutations in Chkb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00661:Chkb APN 15 89,311,794 (GRCm39) missense probably benign 0.05
IGL00922:Chkb APN 15 89,306,491 (GRCm39) critical splice donor site probably null
IGL00943:Chkb APN 15 89,312,951 (GRCm39) missense probably damaging 1.00
IGL01415:Chkb APN 15 89,312,987 (GRCm39) missense probably damaging 1.00
IGL01537:Chkb APN 15 89,311,986 (GRCm39) splice site probably benign
IGL01710:Chkb APN 15 89,310,843 (GRCm39) nonsense probably null
IGL02725:Chkb APN 15 89,313,340 (GRCm39) missense probably damaging 1.00
R0402:Chkb UTSW 15 89,313,610 (GRCm39) missense probably benign 0.01
R1779:Chkb UTSW 15 89,313,260 (GRCm39) missense possibly damaging 0.76
R2001:Chkb UTSW 15 89,312,969 (GRCm39) missense probably damaging 1.00
R4999:Chkb UTSW 15 89,312,368 (GRCm39) missense probably damaging 1.00
R5452:Chkb UTSW 15 89,313,788 (GRCm39) unclassified probably benign
R5822:Chkb UTSW 15 89,313,715 (GRCm39) missense probably benign 0.22
R6820:Chkb UTSW 15 89,312,379 (GRCm39) missense probably damaging 1.00
R8458:Chkb UTSW 15 89,312,376 (GRCm39) missense possibly damaging 0.53
R9673:Chkb UTSW 15 89,313,628 (GRCm39) missense probably damaging 1.00
Posted On 2014-01-21