Incidental Mutation 'RF012:Gne'
ID 603255
Institutional Source Beutler Lab
Gene Symbol Gne
Ensembl Gene ENSMUSG00000028479
Gene Name glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase
Synonyms 2310066H07Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # RF012 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 44034075-44084177 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 44060045 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Aspartic acid at position 147 (A147D)
Ref Sequence ENSEMBL: ENSMUSP00000030201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030201] [ENSMUST00000102936] [ENSMUST00000128439] [ENSMUST00000133709] [ENSMUST00000140724] [ENSMUST00000144985] [ENSMUST00000172533] [ENSMUST00000173234] [ENSMUST00000173274] [ENSMUST00000173383]
AlphaFold Q91WG8
Predicted Effect probably damaging
Transcript: ENSMUST00000030201
AA Change: A147D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030201
Gene: ENSMUSG00000028479
AA Change: A147D

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: A116D

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000100000
Gene: ENSMUSG00000028479
AA Change: A116D

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 damaging
Transcript: ENSMUST00000144985
AA Change: A155D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000118443
Gene: ENSMUSG00000028479
AA Change: A155D

DomainStartEndE-ValueType
Pfam:Epimerase_2 71 213 1.3e-37 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000172533
AA Change: A116D

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000134040
Gene: ENSMUSG00000028479
AA Change: A116D

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 damaging
Transcript: ENSMUST00000173234
AA Change: A116D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000133521
Gene: ENSMUSG00000028479
AA Change: A116D

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 damaging
Transcript: ENSMUST00000173274
AA Change: A116D

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000134406
Gene: ENSMUSG00000028479
AA Change: A116D

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 292 2.5e-54 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000173383
AA Change: A116D

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000133440
Gene: ENSMUSG00000028479
AA Change: A116D

DomainStartEndE-ValueType
Pfam:Epimerase_2 32 133 3.9e-22 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000174522
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.4%
  • 20x: 98.8%
Validation Efficiency 89% (56/63)
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
Adam6b T A 12: 113,453,552 (GRCm39) L123Q probably damaging Het
AI837181 GCG GCGTCG 19: 5,475,255 (GRCm39) probably benign Het
Akr1e1 T A 13: 4,645,125 (GRCm39) N242I probably damaging Het
Ankrd7 G C 6: 18,869,274 (GRCm39) E194Q possibly damaging Het
Ano3 A G 2: 110,527,868 (GRCm39) F517L possibly damaging Het
Arhgef4 CAAA C 1: 34,763,565 (GRCm39) probably benign Het
Arid1a AGACGACGA AGACGA 4: 133,480,131 (GRCm39) probably benign Het
Atp2c2 G T 8: 120,472,253 (GRCm39) A436S possibly damaging Het
BC004004 T A 17: 29,501,782 (GRCm39) V107E probably benign Het
Begain CGCCGC CGCCGCAGCCGC 12: 108,999,353 (GRCm39) probably benign Het
Cad GT G 5: 31,217,556 (GRCm39) probably benign Het
Chi3l1 A T 1: 134,112,909 (GRCm39) T122S probably benign Het
Clic6 A G 16: 92,327,697 (GRCm39) S501G possibly damaging Het
Col6a3 A C 1: 90,738,282 (GRCm39) L1079R probably damaging Het
Coro2a T C 4: 46,542,336 (GRCm39) K346E probably damaging Het
Ctsf A G 19: 4,908,694 (GRCm39) N325D probably benign Het
Dchs2 A G 3: 83,262,375 (GRCm39) E2881G probably benign Het
Dnah14 A G 1: 181,455,463 (GRCm39) T863A probably damaging Het
Dnai2 A T 11: 114,641,242 (GRCm39) I356F probably damaging Het
Dusp4 ACGGCGGCGGCGGC ACGGCGGCGGC 8: 35,274,953 (GRCm39) probably benign Het
Efhb T C 17: 53,720,545 (GRCm39) N647D probably damaging Het
Efhd2 CCG CCGACGGCG 4: 141,602,079 (GRCm39) probably benign Het
Eif3i A G 4: 129,485,872 (GRCm39) Y318H probably damaging Het
Fbxl5 T C 5: 43,930,847 (GRCm39) H80R probably damaging Het
Gab3 TCT TCTGCT X: 74,043,626 (GRCm39) probably benign Het
Gpi1 A T 7: 33,901,902 (GRCm39) H538Q probably damaging Het
Itih2 T C 2: 10,122,214 (GRCm39) H229R possibly damaging Het
Kdm7a A G 6: 39,183,447 (GRCm39) V41A probably damaging Het
Krtap28-10 GCCACA GCCACACCCACA 1: 83,019,857 (GRCm39) probably benign Het
Lipa A T 19: 34,486,498 (GRCm39) S141R probably damaging Het
Medag G T 5: 149,335,459 (GRCm39) C6F probably benign Het
Nefh GGCCTCT GGCCTCTCCTGGGGACTTTGCCTCT 11: 4,891,055 (GRCm39) probably benign Het
Nefh GGGACTTGGCCTCACCTGGGGACTTGGCCTC GGGACTTGGCCTCACCTGGGGACTTGGCCTCACCTGGGGACTTGGCCTC 11: 4,891,030 (GRCm39) probably benign Het
Nefh GACTTGGCCTCACCTGGG GACTTGGCCTCACCTGGGTACTTGGCCTCACCTGGG 11: 4,891,032 (GRCm39) probably benign Het
Opa1 A G 16: 29,432,784 (GRCm39) I482M probably damaging Het
Or12e14 A T 2: 87,677,103 (GRCm39) I163L probably benign Het
Pgf T C 12: 85,216,316 (GRCm39) probably null Het
Pkhd1l1 TTTT TTTTTTTTTTTATTT 15: 44,421,901 (GRCm39) probably benign Het
Pou2f1 G A 1: 165,740,800 (GRCm39) T134I unknown Het
Pramel32 T A 4: 88,546,006 (GRCm39) R445S probably damaging Het
Prss52 A G 14: 64,350,922 (GRCm39) S236G probably damaging Het
Rpsa A G 9: 119,960,105 (GRCm39) T223A probably benign Het
Shprh A G 10: 11,040,585 (GRCm39) N686S probably benign Het
Six3 CGG CGGTGG 17: 85,928,796 (GRCm39) probably benign Het
Six4 TG T 12: 73,150,356 (GRCm39) probably null Het
Slc22a27 C T 19: 7,903,949 (GRCm39) G63S probably benign Het
Tmcc2 G T 1: 132,288,756 (GRCm39) N310K probably damaging Het
Tmem144 A T 3: 79,729,961 (GRCm39) L263Q probably damaging Het
Tpra1 T C 6: 88,886,324 (GRCm39) V101A probably damaging Het
Troap T C 15: 98,973,281 (GRCm39) S16P probably benign Het
Ttn T C 2: 76,543,915 (GRCm39) T33024A probably benign Het
Usp2 A ACATGTGACCTGTTCTTCACTTACT 9: 44,000,427 (GRCm39) probably benign Het
Was CTCCTCCT C X: 7,952,470 (GRCm39) probably null Het
Zfp672 A G 11: 58,206,938 (GRCm39) V461A 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
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
RF014:Gne UTSW 4 44,060,045 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCAGTTTGTCATAGGAAGGGC -3'
(R):5'- CATACCGCATGATTGAGCAAGATG -3'

Sequencing Primer
(F):5'- GTCGTGGTCCTCGCACATAGAG -3'
(R):5'- GATGACTTTGACATTAACACCAGGC -3'
Posted On 2019-12-04