Incidental Mutation 'R8673:Etnk2'
ID 661237
Institutional Source Beutler Lab
Gene Symbol Etnk2
Ensembl Gene ENSMUSG00000070644
Gene Name ethanolamine kinase 2
Synonyms Eki2, 4933417N20Rik
MMRRC Submission 068528-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.472) question?
Stock # R8673 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 133291310-133308074 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 133302300 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 273 (Y273H)
Ref Sequence ENSEMBL: ENSMUSP00000114272 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000129213] [ENSMUST00000135222]
AlphaFold A7MCT6
Predicted Effect probably damaging
Transcript: ENSMUST00000129213
AA Change: Y170H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122244
Gene: ENSMUSG00000070644
AA Change: Y170H

DomainStartEndE-ValueType
Pfam:Choline_kinase 1 200 4.7e-64 PFAM
Pfam:APH 2 227 2.2e-21 PFAM
Pfam:EcKinase 58 211 1.8e-8 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000135222
AA Change: Y273H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114272
Gene: ENSMUSG00000070644
AA Change: Y273H

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:APH 84 331 1e-19 PFAM
Pfam:Choline_kinase 104 303 2.7e-64 PFAM
Pfam:EcKinase 163 313 2.8e-7 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 98% (50/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of choline/ethanolamine kinase family which catalyzes the first step of phosphatidylethanolamine (PtdEtn) biosynthesis via the cytidine diphosphate (CDP) ethanolamine pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Homozygous mutation of this gene results in maternal-specific intrauterine growth retardation resulting in reduced litter size and perinatal lethality due to extensive placental thrombosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700067P10Rik G T 17: 48,400,849 (GRCm39) E45* probably null Het
Anxa9 C T 3: 95,207,657 (GRCm39) R250Q probably benign Het
Apaf1 A G 10: 90,831,530 (GRCm39) S1195P probably damaging Het
Baiap2l1 T A 5: 144,212,852 (GRCm39) probably benign Het
Bpifb6 G T 2: 153,747,212 (GRCm39) C172F probably damaging Het
Ccdc9 A T 7: 16,018,286 (GRCm39) D7E probably damaging Het
Cdcp3 A T 7: 130,844,846 (GRCm39) I580F probably damaging Het
Chchd6 T A 6: 89,546,380 (GRCm39) S109C probably damaging Het
Cltc G A 11: 86,648,201 (GRCm39) probably benign Het
Col4a6 G A X: 140,017,173 (GRCm39) P60L probably damaging Het
Cxxc1 C T 18: 74,351,915 (GRCm39) T264I probably benign Het
D5Ertd579e A G 5: 36,830,151 (GRCm39) S58P probably benign Het
Dlgap1 T A 17: 71,122,293 (GRCm39) H907Q probably damaging Het
Dnah2 A T 11: 69,405,523 (GRCm39) M663K probably benign Het
Dock8 G A 19: 25,160,867 (GRCm39) M1791I probably damaging Het
Esd T C 14: 74,969,952 (GRCm39) F8S probably benign Het
Fry C A 5: 150,318,576 (GRCm39) H935Q possibly damaging Het
Gabrr3 T G 16: 59,235,633 (GRCm39) M45R possibly damaging Het
Gata4 T C 14: 63,478,258 (GRCm39) T114A probably benign Het
Gcnt4 G A 13: 97,082,997 (GRCm39) D98N probably benign Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Igkv1-99 C T 6: 68,519,387 (GRCm39) Q115* probably null Het
Irak3 G T 10: 119,982,493 (GRCm39) T323K possibly damaging Het
Lrp2 T C 2: 69,302,804 (GRCm39) D2975G probably damaging Het
Mybph T A 1: 134,126,142 (GRCm39) W319R probably damaging Het
Nell1 A G 7: 49,869,343 (GRCm39) D206G probably damaging Het
Or10ag55-ps1 A T 2: 87,114,658 (GRCm39) D8V probably benign Het
Or4c105 T C 2: 88,647,590 (GRCm39) V25A probably benign Het
Or5b114-ps1 T C 19: 13,352,581 (GRCm39) I85T probably benign Het
Pex1 A C 5: 3,685,886 (GRCm39) D1209A possibly damaging Het
Phf10 T C 17: 15,170,868 (GRCm39) D355G probably benign Het
Psmd2 T C 16: 20,475,638 (GRCm39) S413P probably damaging Het
Ptgir G T 7: 16,641,287 (GRCm39) C193F probably damaging Het
Rad21l A G 2: 151,502,718 (GRCm39) I164T possibly damaging Het
Ralgapb G A 2: 158,292,133 (GRCm39) R773H probably damaging Het
Rasgef1b G T 5: 99,370,844 (GRCm39) N385K probably damaging Het
Shank3 C T 15: 89,433,979 (GRCm39) R1575C probably damaging Het
Slc7a2 G T 8: 41,365,446 (GRCm39) probably benign Het
Spata1 T A 3: 146,181,079 (GRCm39) N293I probably damaging Het
Spen C T 4: 141,197,681 (GRCm39) A3396T probably benign Het
Sphkap T C 1: 83,253,561 (GRCm39) H1396R probably benign Het
Spire2 A G 8: 124,086,867 (GRCm39) E446G probably damaging Het
Tdpoz2 A T 3: 93,558,918 (GRCm39) C351* probably null Het
Thoc5 G A 11: 4,876,061 (GRCm39) V605I possibly damaging Het
Ttll2 C T 17: 7,619,340 (GRCm39) V196I possibly damaging Het
Uba6 A G 5: 86,284,178 (GRCm39) Y576H probably damaging Het
Vegfb G A 19: 6,962,812 (GRCm39) P188L unknown Het
Vmn1r62 A G 7: 5,678,277 (GRCm39) probably benign Het
Vmn2r73 T A 7: 85,521,902 (GRCm39) T146S probably benign Het
Wdr64 A G 1: 175,633,584 (GRCm39) Y945C probably damaging Het
Zfp870 C T 17: 33,101,904 (GRCm39) C475Y probably damaging Het
Zfp958 A T 8: 4,678,268 (GRCm39) T98S possibly damaging Het
Other mutations in Etnk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1123:Etnk2 UTSW 1 133,301,010 (GRCm39) missense probably benign 0.00
R1551:Etnk2 UTSW 1 133,300,995 (GRCm39) missense probably damaging 1.00
R1595:Etnk2 UTSW 1 133,300,917 (GRCm39) missense possibly damaging 0.88
R1728:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1728:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1728:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1728:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1728:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1729:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1729:Etnk2 UTSW 1 133,291,661 (GRCm39) missense probably benign
R1729:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1729:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1729:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1729:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1730:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1730:Etnk2 UTSW 1 133,291,661 (GRCm39) missense probably benign
R1730:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1730:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1730:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1730:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1739:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1739:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1739:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1739:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1739:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1739:Etnk2 UTSW 1 133,291,661 (GRCm39) missense probably benign
R1762:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1762:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1762:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1762:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1762:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1762:Etnk2 UTSW 1 133,304,784 (GRCm39) missense probably benign 0.38
R1783:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1783:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1783:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1783:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1783:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1783:Etnk2 UTSW 1 133,304,784 (GRCm39) missense probably benign 0.38
R1783:Etnk2 UTSW 1 133,291,661 (GRCm39) missense probably benign
R1784:Etnk2 UTSW 1 133,291,628 (GRCm39) missense probably benign 0.08
R1784:Etnk2 UTSW 1 133,304,784 (GRCm39) missense probably benign 0.38
R1784:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1784:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1784:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1784:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R1784:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1785:Etnk2 UTSW 1 133,293,325 (GRCm39) missense probably benign 0.05
R1785:Etnk2 UTSW 1 133,291,661 (GRCm39) missense probably benign
R1785:Etnk2 UTSW 1 133,304,653 (GRCm39) missense probably benign
R1785:Etnk2 UTSW 1 133,293,555 (GRCm39) missense probably benign 0.08
R1785:Etnk2 UTSW 1 133,293,554 (GRCm39) nonsense probably null
R1785:Etnk2 UTSW 1 133,293,503 (GRCm39) missense probably damaging 1.00
R2089:Etnk2 UTSW 1 133,304,791 (GRCm39) critical splice donor site probably null
R2091:Etnk2 UTSW 1 133,304,791 (GRCm39) critical splice donor site probably null
R2091:Etnk2 UTSW 1 133,304,791 (GRCm39) critical splice donor site probably null
R5141:Etnk2 UTSW 1 133,296,600 (GRCm39) missense probably benign 0.01
R5418:Etnk2 UTSW 1 133,300,995 (GRCm39) missense probably damaging 1.00
R5586:Etnk2 UTSW 1 133,307,043 (GRCm39) splice site probably null
R5922:Etnk2 UTSW 1 133,291,623 (GRCm39) splice site probably null
R7884:Etnk2 UTSW 1 133,293,438 (GRCm39) missense possibly damaging 0.71
R8290:Etnk2 UTSW 1 133,307,127 (GRCm39) makesense probably null
R8810:Etnk2 UTSW 1 133,306,232 (GRCm39) missense probably benign 0.01
X0025:Etnk2 UTSW 1 133,300,977 (GRCm39) missense probably damaging 1.00
X0026:Etnk2 UTSW 1 133,293,408 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGTGGACAGGTGCCATTAG -3'
(R):5'- GCTCTTTAAAAGCAGGCTGTG -3'

Sequencing Primer
(F):5'- AACCTGAGGACCCAGTTGAGC -3'
(R):5'- GTGCCCAACTCTCATCAAGTCTAG -3'
Posted On 2021-03-08