Incidental Mutation 'R7264:Gne'
ID 564799
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 045354-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7264 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 44034075-44084177 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 44042175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 498 (I498F)
Ref Sequence ENSEMBL: ENSMUSP00000030201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030201] [ENSMUST00000102936] [ENSMUST00000133709] [ENSMUST00000172533] [ENSMUST00000173234]
AlphaFold Q91WG8
Predicted Effect probably damaging
Transcript: ENSMUST00000030201
AA Change: I498F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000030201
Gene: ENSMUSG00000028479
AA Change: I498F

DomainStartEndE-ValueType
Pfam:Epimerase_2 63 406 2.3e-69 PFAM
Pfam:ROK 440 747 1.4e-57 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000102936
AA Change: I467F

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000100000
Gene: ENSMUSG00000028479
AA Change: I467F

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: ENSMUST00000133709
Predicted Effect possibly damaging
Transcript: ENSMUST00000172533
AA Change: I467F

PolyPhen 2 Score 0.909 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000134040
Gene: ENSMUSG00000028479
AA Change: I467F

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 possibly damaging
Transcript: ENSMUST00000173234
AA Change: I467F

PolyPhen 2 Score 0.931 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000133521
Gene: ENSMUSG00000028479
AA Change: I467F

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adora3 C A 3: 105,812,141 (GRCm39) T9K probably benign Het
Ankib1 T A 5: 3,805,739 (GRCm39) N176I probably damaging Het
Ankle2 G A 5: 110,385,689 (GRCm39) G346D probably damaging Het
Anks1b T A 10: 90,348,732 (GRCm39) M800K probably benign Het
Arhgef16 C T 4: 154,365,387 (GRCm39) G576D probably damaging Het
C2cd2 C A 16: 97,677,419 (GRCm39) probably null Het
Cacna1c T C 6: 118,579,156 (GRCm39) N1847S Het
Camta1 A G 4: 151,537,856 (GRCm39) I108T probably damaging Het
Catsper4 TTCTC TTC 4: 133,954,423 (GRCm39) probably null Het
Cep192 A G 18: 67,953,426 (GRCm39) Y481C probably damaging Het
Cep250 A G 2: 155,821,071 (GRCm39) E887G probably damaging Het
Clcn1 C A 6: 42,275,772 (GRCm39) A298D probably damaging Het
Col11a1 A G 3: 113,979,248 (GRCm39) N1305S unknown Het
Depdc5 T C 5: 33,125,089 (GRCm39) V1155A probably benign Het
Dnah1 A T 14: 30,991,851 (GRCm39) D3050E probably benign Het
Dnah7a T C 1: 53,557,973 (GRCm39) D2147G probably benign Het
Fbxl4 T C 4: 22,386,145 (GRCm39) Y251H possibly damaging Het
Gm19410 A G 8: 36,252,920 (GRCm39) M622V probably benign Het
Gm3402 T A 5: 146,451,472 (GRCm39) M110K probably damaging Het
Gm8257 T A 14: 44,893,817 (GRCm39) E82D probably damaging Het
Grep1 A G 17: 23,931,308 (GRCm39) S200P not run Het
Gstcd C T 3: 132,790,540 (GRCm39) V76I probably benign Het
Hgs G T 11: 120,365,139 (GRCm39) V176L probably benign Het
Hrob T A 11: 102,146,422 (GRCm39) C233S probably benign Het
Igbp1b T C 6: 138,635,108 (GRCm39) N112S possibly damaging Het
Itga11 A T 9: 62,653,190 (GRCm39) T355S probably benign Het
Lama1 A T 17: 68,050,292 (GRCm39) H301L Het
Lhx9 T C 1: 138,760,489 (GRCm39) D296G probably damaging Het
Lrp1 C T 10: 127,427,962 (GRCm39) G537D probably damaging Het
Mroh2b A G 15: 4,950,844 (GRCm39) I581V possibly damaging Het
Mrps36 A G 13: 100,875,707 (GRCm39) S36P probably benign Het
Or52z13 T A 7: 103,246,955 (GRCm39) I144N probably damaging Het
Plcb4 A T 2: 135,807,000 (GRCm39) N547I probably benign Het
Plch2 T A 4: 155,083,424 (GRCm39) M505L probably damaging Het
Prg4 T A 1: 150,329,818 (GRCm39) N154Y not run Het
Rev1 A T 1: 38,124,682 (GRCm39) V420D probably damaging Het
Rin3 A G 12: 102,356,374 (GRCm39) I972V probably benign Het
Rtel1 T C 2: 180,993,654 (GRCm39) L775P not run Het
Scarf2 G T 16: 17,621,154 (GRCm39) C274F possibly damaging Het
Serinc2 C T 4: 130,152,052 (GRCm39) V271I probably benign Het
Slpi C A 2: 164,198,322 (GRCm39) probably benign Het
Spopfm1 C T 3: 94,173,045 (GRCm39) H14Y possibly damaging Het
Stxbp6 T C 12: 44,948,782 (GRCm39) D109G probably damaging Het
Tmem74 G A 15: 43,730,864 (GRCm39) L60F probably benign Het
Trhde C T 10: 114,636,776 (GRCm39) G144S possibly damaging Het
Trrap T C 5: 144,751,333 (GRCm39) S1610P probably benign Het
Ttc33 C T 15: 5,246,718 (GRCm39) Q175* probably null Het
Usp34 A G 11: 23,283,566 (GRCm39) T106A probably benign Het
Vmn1r204 A G 13: 22,741,167 (GRCm39) D266G probably benign Het
Wdfy3 C A 5: 102,003,389 (GRCm39) A2905S probably benign Het
Wfs1 A G 5: 37,125,190 (GRCm39) L567P probably damaging Het
Zfp42 T C 8: 43,749,312 (GRCm39) E63G probably damaging Het
Zfp957 A G 14: 79,451,080 (GRCm39) F240L probably damaging Het
Zgrf1 A T 3: 127,357,218 (GRCm39) M815L probably benign 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
R7191:Gne UTSW 4 44,040,266 (GRCm39) missense probably benign 0.16
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'- TGAAATCCACAGTGCCCGAG -3'
(R):5'- CACCTTCTCCTCAAGGGTTG -3'

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