Incidental Mutation 'R2009:Gne'
ID 219328
Institutional Source Beutler Lab
Gene Symbol Gne
Ensembl Gene ENSMUSG00000028479
Gene Name glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase
Synonyms 2310066H07Rik
MMRRC Submission 040018-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2009 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 44034075-44084177 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 44055273 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 234 (E234G)
Ref Sequence ENSEMBL: ENSMUSP00000100000 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030201] [ENSMUST00000102936] [ENSMUST00000128439] [ENSMUST00000133709] [ENSMUST00000140724] [ENSMUST00000144985] [ENSMUST00000173274] [ENSMUST00000172533] [ENSMUST00000173234] [ENSMUST00000173383]
AlphaFold Q91WG8
Predicted Effect probably benign
Transcript: ENSMUST00000030201
AA Change: E265G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000030201
Gene: ENSMUSG00000028479
AA Change: E265G

DomainStartEndE-ValueType
Pfam:Epimerase_2 63 406 2.3e-69 PFAM
Pfam:ROK 440 747 1.4e-57 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102936
AA Change: E234G

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000100000
Gene: ENSMUSG00000028479
AA Change: E234G

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 375 5.1e-75 PFAM
Pfam:ROK 411 596 6.5e-44 PFAM
low complexity region 685 707 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000128439
Predicted Effect probably benign
Transcript: ENSMUST00000133709
Predicted Effect probably benign
Transcript: ENSMUST00000140724
Predicted Effect probably benign
Transcript: ENSMUST00000144985
SMART Domains Protein: ENSMUSP00000118443
Gene: ENSMUSG00000028479

DomainStartEndE-ValueType
Pfam:Epimerase_2 71 213 1.3e-37 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172514
Predicted Effect probably benign
Transcript: ENSMUST00000173274
AA Change: E234G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000134406
Gene: ENSMUSG00000028479
AA Change: E234G

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 292 2.5e-54 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000172533
AA Change: E234G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000134040
Gene: ENSMUSG00000028479
AA Change: E234G

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 375 1.6e-75 PFAM
PDB:3EO3|C 406 471 2e-33 PDB
SCOP:d1bu6o1 410 462 1e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000173234
AA Change: E234G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000133521
Gene: ENSMUSG00000028479
AA Change: E234G

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 375 3.9e-75 PFAM
Pfam:ROK 453 522 1.6e-16 PFAM
low complexity region 611 633 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000174522
AA Change: E8G
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173569
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173976
Predicted Effect probably benign
Transcript: ENSMUST00000173383
SMART Domains Protein: ENSMUSP00000133440
Gene: ENSMUSG00000028479

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 133 3.9e-22 PFAM
Meta Mutation Damage Score 0.3466 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 100% (47/47)
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 bifunctional enzyme that initiates and regulates the biosynthesis of N-acetylneuraminic acid (NeuAc), a precursor of sialic acids. It is a rate-limiting enzyme in the sialic acid biosynthetic pathway. Sialic acid modification of cell surface molecules is crucial for their function in many biologic processes, including cell adhesion and signal transduction. Differential sialylation of cell surface molecules is also implicated in the tumorigenicity and metastatic behavior of malignant cells. Mutations in this gene are associated with sialuria, autosomal recessive inclusion body myopathy, and Nonaka myopathy. Alternative splicing of this gene results in transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene causes a block in sialic acid biosynthesis and early embryonic lethality. A knockout mouse expressing the human V572L mutation shows features similar to distal myopathy with rimmed vacuoles or hereditary inclusion body myopathy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts15 T A 9: 30,833,433 (GRCm39) D34V probably benign Het
Adgrf1 A T 17: 43,632,112 (GRCm39) R884* probably null Het
Adgrg7 T C 16: 56,582,236 (GRCm39) T301A probably benign Het
Arhgef17 A G 7: 100,530,988 (GRCm39) I1366T probably damaging Het
C1s2 A T 6: 124,612,048 (GRCm39) L112H probably damaging Het
C2cd6 A T 1: 59,042,391 (GRCm39) noncoding transcript Het
Cfap74 G A 4: 155,504,724 (GRCm39) R103H possibly damaging Het
Col7a1 A T 9: 108,797,943 (GRCm39) probably null Het
Dmp1 A G 5: 104,360,706 (GRCm39) S461G probably damaging Het
Eif4g2 A T 7: 110,673,405 (GRCm39) D753E probably benign Het
Espl1 A G 15: 102,221,424 (GRCm39) I944V probably damaging Het
Etv4 T C 11: 101,665,063 (GRCm39) D130G probably damaging Het
Gabbr2 A T 4: 46,734,119 (GRCm39) I533N probably damaging Het
Itga6 C A 2: 71,647,025 (GRCm39) N78K probably benign Het
Lap3 C T 5: 45,650,899 (GRCm39) T33M probably benign Het
Limd1 A G 9: 123,308,564 (GRCm39) S88G probably benign Het
Lrp1 G T 10: 127,380,385 (GRCm39) T3922K probably damaging Het
Map4k3 A G 17: 80,971,517 (GRCm39) probably benign Het
Mib1 T C 18: 10,812,118 (GRCm39) L263S probably damaging Het
Ncor1 T C 11: 62,216,427 (GRCm39) S1474G probably benign Het
Nkapl A C 13: 21,651,607 (GRCm39) S335R probably damaging Het
Nrg3 A G 14: 38,092,771 (GRCm39) S605P probably damaging Het
Or10x4 G T 1: 174,218,995 (GRCm39) R120L possibly damaging Het
Or52b3 A G 7: 102,204,151 (GRCm39) Y220C probably damaging Het
Patj G A 4: 98,344,406 (GRCm39) D577N probably damaging Het
Pfpl A C 19: 12,407,319 (GRCm39) K523N possibly damaging Het
Pik3c2a A C 7: 115,963,738 (GRCm39) L924R probably damaging Het
Pkd2l1 C A 19: 44,144,403 (GRCm39) R278L probably benign Het
Prss2 A T 6: 41,500,910 (GRCm39) I108F probably damaging Het
Rnase2b A G 14: 51,400,347 (GRCm39) T143A possibly damaging Het
Sgk1 C T 10: 21,872,500 (GRCm39) R171W probably damaging Het
Sphk2 A T 7: 45,360,437 (GRCm39) H522Q probably damaging Het
Szt2 A G 4: 118,235,261 (GRCm39) probably null Het
Tmem88 C A 11: 69,288,602 (GRCm39) A106S probably damaging Het
Trappc14 C A 5: 138,259,191 (GRCm39) C434F probably damaging Het
Trim39 A G 17: 36,574,646 (GRCm39) L252S possibly damaging Het
Trim60 T A 8: 65,453,975 (GRCm39) E91D probably damaging Het
Trpm5 A G 7: 142,641,475 (GRCm39) I145T possibly damaging Het
Vmn2r107 A T 17: 20,595,729 (GRCm39) M761L probably benign Het
Wdr4 G A 17: 31,719,584 (GRCm39) probably benign Het
Wfs1 A T 5: 37,125,653 (GRCm39) S413T probably damaging Het
Wnt2 A T 6: 18,030,208 (GRCm39) W27R probably damaging Het
Zc3h3 A T 15: 75,651,158 (GRCm39) H687Q probably damaging Het
Zfp750 G A 11: 121,403,951 (GRCm39) P308L possibly damaging Het
Other mutations in Gne
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01451:Gne APN 4 44,041,860 (GRCm39) splice site probably null
IGL02028:Gne APN 4 44,066,852 (GRCm39) missense probably damaging 1.00
IGL02106:Gne APN 4 44,037,306 (GRCm39) missense probably damaging 1.00
IGL02216:Gne APN 4 44,044,761 (GRCm39) missense probably benign 0.43
IGL03095:Gne APN 4 44,055,211 (GRCm39) missense probably damaging 1.00
R0069:Gne UTSW 4 44,060,099 (GRCm39) missense probably damaging 1.00
R0069:Gne UTSW 4 44,060,099 (GRCm39) missense probably damaging 1.00
R0310:Gne UTSW 4 44,060,157 (GRCm39) nonsense probably null
R0606:Gne UTSW 4 44,042,244 (GRCm39) missense possibly damaging 0.55
R0658:Gne UTSW 4 44,039,033 (GRCm39) missense possibly damaging 0.85
R1878:Gne UTSW 4 44,040,434 (GRCm39) missense probably damaging 1.00
R2338:Gne UTSW 4 44,042,196 (GRCm39) missense probably damaging 0.99
R4043:Gne UTSW 4 44,040,383 (GRCm39) missense possibly damaging 0.65
R4361:Gne UTSW 4 44,059,947 (GRCm39) missense possibly damaging 0.63
R4725:Gne UTSW 4 44,066,806 (GRCm39) missense probably benign 0.31
R4869:Gne UTSW 4 44,055,204 (GRCm39) critical splice donor site probably null
R5511:Gne UTSW 4 44,041,843 (GRCm39) missense probably damaging 0.99
R5797:Gne UTSW 4 44,060,030 (GRCm39) missense probably damaging 1.00
R6016:Gne UTSW 4 44,039,063 (GRCm39) missense probably damaging 0.99
R6176:Gne UTSW 4 44,053,019 (GRCm39) intron probably benign
R6461:Gne UTSW 4 44,060,078 (GRCm39) missense probably damaging 1.00
R6804:Gne UTSW 4 44,060,210 (GRCm39) missense probably damaging 1.00
R7170:Gne UTSW 4 44,040,361 (GRCm39) missense possibly damaging 0.95
R7191:Gne UTSW 4 44,040,266 (GRCm39) missense probably benign 0.16
R7264:Gne UTSW 4 44,042,175 (GRCm39) missense probably damaging 0.96
R7413:Gne UTSW 4 44,044,857 (GRCm39) missense probably benign 0.06
R7956:Gne UTSW 4 44,044,962 (GRCm39) missense probably benign 0.32
R8184:Gne UTSW 4 44,084,061 (GRCm39) missense probably benign 0.07
R8734:Gne UTSW 4 44,072,911 (GRCm39) unclassified probably benign
R8981:Gne UTSW 4 44,042,261 (GRCm39) missense probably benign 0.43
R9331:Gne UTSW 4 44,066,845 (GRCm39) missense probably damaging 1.00
R9380:Gne UTSW 4 44,066,807 (GRCm39) missense probably benign
RF012:Gne UTSW 4 44,060,045 (GRCm39) missense probably damaging 1.00
RF014:Gne UTSW 4 44,060,045 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAACGCATTTCCCAAGAGCC -3'
(R):5'- TATGAGAGAAGCTGGCTCCC -3'

Sequencing Primer
(F):5'- CCCAAGAGCCTTTAATAATAAGATCC -3'
(R):5'- CACCTTTGAAAATGGGTTCCAGGC -3'
Posted On 2014-08-25