Incidental Mutation 'R7191:Gne'
ID 559584
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 045274-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7191 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 44034075-44084177 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 44040266 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 633 (K633E)
Ref Sequence ENSEMBL: ENSMUSP00000030201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030201] [ENSMUST00000102936] [ENSMUST00000172533] [ENSMUST00000173234]
AlphaFold Q91WG8
Predicted Effect probably benign
Transcript: ENSMUST00000030201
AA Change: K633E

PolyPhen 2 Score 0.163 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000030201
Gene: ENSMUSG00000028479
AA Change: K633E

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: K602E

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000100000
Gene: ENSMUSG00000028479
AA Change: K602E

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: ENSMUST00000172533
SMART Domains Protein: ENSMUSP00000134040
Gene: ENSMUSG00000028479

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: K528E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000133521
Gene: ENSMUSG00000028479
AA Change: K528E

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 probably benign
Transcript: ENSMUST00000174522
Meta Mutation Damage Score 0.3350 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (52/52)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510009E07Rik T A 16: 21,472,314 (GRCm39) I129F probably benign Het
Actmap G A 7: 26,900,548 (GRCm39) A176T probably damaging Het
Ank2 T A 3: 126,740,041 (GRCm39) T1948S unknown Het
Arap1 T C 7: 101,034,199 (GRCm39) C214R probably benign Het
Ccdc82 C T 9: 13,252,097 (GRCm39) Q130* probably null Het
Cfh A C 1: 140,040,305 (GRCm39) V597G probably benign Het
Clp1 A T 2: 84,554,490 (GRCm39) C226* probably null Het
Cyp39a1 G A 17: 44,041,910 (GRCm39) W372* probably null Het
Dchs1 G A 7: 105,414,646 (GRCm39) P799S possibly damaging Het
Dmbt1 A T 7: 130,646,250 (GRCm39) N167I unknown Het
Dock10 A G 1: 80,518,048 (GRCm39) S1310P possibly damaging Het
Fam83h C T 15: 75,874,886 (GRCm39) G817D probably damaging Het
Fras1 A G 5: 96,762,771 (GRCm39) T758A probably benign Het
Fryl T C 5: 73,230,255 (GRCm39) H1634R probably damaging Het
Gcg C G 2: 62,307,183 (GRCm39) G126A probably damaging Het
Get1 A G 16: 95,953,145 (GRCm39) I79V possibly damaging Het
Gpr4 T C 7: 18,957,155 (GRCm39) V359A probably benign Het
Gprc5c C T 11: 114,759,443 (GRCm39) T422M possibly damaging Het
Gria2 C A 3: 80,639,392 (GRCm39) V207L probably benign Het
Hid1 T C 11: 115,239,295 (GRCm39) *789W probably null Het
Iigp1c A T 18: 60,379,329 (GRCm39) D288V probably benign Het
Jakmip3 G A 7: 138,591,257 (GRCm39) probably null Het
Kin G A 2: 10,096,604 (GRCm39) R151Q probably benign Het
Krt16 T C 11: 100,137,484 (GRCm39) E407G probably damaging Het
Krt81 T C 15: 101,358,110 (GRCm39) D381G probably damaging Het
Lrrc34 C T 3: 30,679,027 (GRCm39) G357S possibly damaging Het
Lypd11 C T 7: 24,422,759 (GRCm39) V105I possibly damaging Het
Mipol1 A G 12: 57,503,852 (GRCm39) Q340R probably benign Het
Mpzl3 T G 9: 44,966,542 (GRCm39) M1R probably null Het
Nrcam A G 12: 44,619,027 (GRCm39) N852S probably benign Het
Nudcd2 C T 11: 40,627,430 (GRCm39) Q117* probably null Het
Nup35 A T 2: 80,488,723 (GRCm39) E320V probably damaging Het
Olfml3 T C 3: 103,643,176 (GRCm39) K402E probably damaging Het
Or5p56 G A 7: 107,589,853 (GRCm39) V94M possibly damaging Het
Pkhd1 T C 1: 20,628,943 (GRCm39) H668R probably benign Het
Ptprc T A 1: 138,028,782 (GRCm39) D333V probably benign Het
Rdh16 A G 10: 127,649,287 (GRCm39) K248E probably benign Het
Samd4b C A 7: 28,113,686 (GRCm39) G93V probably benign Het
Scgn A G 13: 24,165,476 (GRCm39) I78T probably benign Het
Slfn14 T C 11: 83,167,575 (GRCm39) I647V probably benign Het
Smyd5 T C 6: 85,417,093 (GRCm39) V157A probably benign Het
Syde2 T C 3: 145,708,113 (GRCm39) M951T probably benign Het
Tas2r105 T C 6: 131,663,945 (GRCm39) N161S probably damaging Het
Tbck T C 3: 132,443,316 (GRCm39) F581L probably damaging Het
Traip A G 9: 107,847,216 (GRCm39) N352D probably benign Het
Trim29 A G 9: 43,222,906 (GRCm39) Y245C probably damaging Het
Trpv4 T C 5: 114,771,201 (GRCm39) I443V probably benign Het
Usp36 C T 11: 118,159,660 (GRCm39) E595K probably benign Het
Vmn2r51 T A 7: 9,834,480 (GRCm39) Y186F probably null Het
Vmn2r97 A G 17: 19,150,548 (GRCm39) Y465C probably damaging Het
Zfp277 A T 12: 40,379,561 (GRCm39) H324Q probably damaging Het
Zfp987 A G 4: 146,058,473 (GRCm39) D17G probably 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
R2009:Gne UTSW 4 44,055,273 (GRCm39) missense probably benign 0.00
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
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'- AGTTTAAATCTGGATCAGGGCC -3'
(R):5'- TCAGCCATCTAGAGAAGCGG -3'

Sequencing Primer
(F):5'- TCAGGGCCAAAGATGCCCTAAG -3'
(R):5'- CATCTAGAGAAGCGGGCACTTC -3'
Posted On 2019-06-26