Incidental Mutation 'R0658:Gne'
ID 62604
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 038843-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0658 (G1)
Quality Score 107
Status Validated
Chromosome 4
Chromosomal Location 44034075-44084177 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 44039033 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 647 (V647E)
Ref Sequence ENSEMBL: ENSMUSP00000030201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030201] [ENSMUST00000102936] [ENSMUST00000172533] [ENSMUST00000173234]
AlphaFold Q91WG8
Predicted Effect possibly damaging
Transcript: ENSMUST00000030201
AA Change: V647E

PolyPhen 2 Score 0.852 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000030201
Gene: ENSMUSG00000028479
AA Change: V647E

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: V616E

PolyPhen 2 Score 0.258 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000100000
Gene: ENSMUSG00000028479
AA Change: V616E

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: V542E

PolyPhen 2 Score 0.080 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000133521
Gene: ENSMUSG00000028479
AA Change: V542E

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 0.7042 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 95.6%
Validation Efficiency 99% (78/79)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abraxas1 C T 5: 100,965,827 (GRCm39) probably null Het
Acsl3 A G 1: 78,679,004 (GRCm39) D520G probably damaging Het
Adgrl3 T C 5: 81,796,560 (GRCm39) V623A probably benign Het
Ak9 G T 10: 41,223,218 (GRCm39) V454L probably damaging Het
Alpk2 C A 18: 65,482,558 (GRCm39) K483N probably damaging Het
Arhgef12 T C 9: 42,893,281 (GRCm39) Y974C probably damaging Het
Armc8 C T 9: 99,418,211 (GRCm39) probably benign Het
Atp2a2 C T 5: 122,595,696 (GRCm39) probably benign Het
Atrn T C 2: 130,812,147 (GRCm39) probably null Het
Caps2 T A 10: 112,039,943 (GRCm39) probably benign Het
Cep76 A G 18: 67,756,374 (GRCm39) S486P probably damaging Het
Cep97 C T 16: 55,735,265 (GRCm39) R583H probably benign Het
Cog7 A G 7: 121,555,363 (GRCm39) probably benign Het
Commd5 T A 15: 76,784,768 (GRCm39) V55E probably damaging Het
Csmd3 A T 15: 47,874,543 (GRCm39) D684E possibly damaging Het
Ctxn2 T C 2: 124,989,376 (GRCm39) M1T probably null Het
Exph5 A G 9: 53,288,775 (GRCm39) D1952G unknown Het
Fmo2 A T 1: 162,704,343 (GRCm39) L521Q possibly damaging Het
Fryl T A 5: 73,222,702 (GRCm39) T1960S probably damaging Het
G6pd2 T C 5: 61,967,017 (GRCm39) L264P probably damaging Het
Grb14 G A 2: 64,745,071 (GRCm39) Q96* probably null Het
Gtf3c1 A G 7: 125,298,134 (GRCm39) F146L probably damaging Het
Gvin3 C A 7: 106,202,093 (GRCm39) V384L possibly damaging Het
Irak2 A G 6: 113,615,525 (GRCm39) Y6C probably damaging Het
Kel T A 6: 41,679,965 (GRCm39) N75I probably damaging Het
Lgr4 T A 2: 109,842,132 (GRCm39) F706I possibly damaging Het
Lox A T 18: 52,661,955 (GRCm39) S149R probably benign Het
Lrrc66 T G 5: 73,768,287 (GRCm39) D218A probably benign Het
Luc7l C T 17: 26,485,296 (GRCm39) R99W probably damaging Het
Megf10 T C 18: 57,385,968 (GRCm39) V327A probably benign Het
Mthfd1l G T 10: 3,997,976 (GRCm39) probably null Het
Myh11 C A 16: 14,041,883 (GRCm39) Q720H probably damaging Het
Myh8 G T 11: 67,175,358 (GRCm39) probably null Het
Or5b109 A T 19: 13,212,424 (GRCm39) D270V possibly damaging Het
Pdia3 G A 2: 121,262,858 (GRCm39) G275S probably damaging Het
Pgf C T 12: 85,216,159 (GRCm39) R153K probably benign Het
Pramel12 A T 4: 143,144,170 (GRCm39) Q172L probably damaging Het
Prdm2 A G 4: 142,861,835 (GRCm39) V485A probably damaging Het
Rag1 T C 2: 101,473,028 (GRCm39) T705A probably damaging Het
Rflna A C 5: 125,080,774 (GRCm39) D48A possibly damaging Het
Rnf148 A T 6: 23,654,456 (GRCm39) I180N probably damaging Het
Rtn4 T A 11: 29,656,475 (GRCm39) S94T probably damaging Het
Scn11a G A 9: 119,640,226 (GRCm39) T223I probably benign Het
Scube2 T A 7: 109,436,327 (GRCm39) probably benign Het
Septin14 T C 5: 129,774,972 (GRCm39) I68V probably benign Het
Sil1 A T 18: 35,399,910 (GRCm39) L365Q possibly damaging Het
Sirt1 A G 10: 63,157,515 (GRCm39) probably benign Het
Slc9a1 T C 4: 133,147,810 (GRCm39) probably benign Het
Smpdl3a A G 10: 57,687,336 (GRCm39) T355A probably damaging Het
Syne2 T C 12: 76,141,110 (GRCm39) I6074T probably damaging Het
Thbs2 T A 17: 14,900,587 (GRCm39) H540L probably benign Het
Tsc22d4 T C 5: 137,766,283 (GRCm39) S450P probably benign Het
Tshr C A 12: 91,505,000 (GRCm39) S54* probably null Het
Ubxn4 G A 1: 128,190,641 (GRCm39) E256K probably benign Het
Uncx G T 5: 139,529,942 (GRCm39) C65F probably damaging Het
Vmn1r87 A T 7: 12,865,756 (GRCm39) M177K probably damaging Het
Vmn2r56 A T 7: 12,444,235 (GRCm39) C466S probably benign Het
Wnk1 G A 6: 119,925,466 (GRCm39) P1831S probably damaging Het
Zfp820 T C 17: 22,037,901 (GRCm39) S476G 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
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
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'- TCGGTGTCAGCACAGGCAACAAAG -3'
(R):5'- AATGGCTCTGTCACTGTGAGGAGG -3'

Sequencing Primer
(F):5'- tagtggcagtggcggag -3'
(R):5'- TCGATGCTTCGAGCTGC -3'
Posted On 2013-07-30