Incidental Mutation 'R2849:Lfng'
ID 251939
Institutional Source Beutler Lab
Gene Symbol Lfng
Ensembl Gene ENSMUSG00000029570
Gene Name LFNG O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase
Synonyms lunatic fringe
MMRRC Submission 040442-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.895) question?
Stock # R2849 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 140593096-140601300 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 140597622 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 149 (D149E)
Ref Sequence ENSEMBL: ENSMUSP00000031555 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031555]
AlphaFold O09010
Predicted Effect probably damaging
Transcript: ENSMUST00000031555
AA Change: D149E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031555
Gene: ENSMUSG00000029570
AA Change: D149E

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
low complexity region 37 60 N/A INTRINSIC
Pfam:Fringe 107 357 9.6e-124 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199848
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200626
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the fringe gene family which also includes radical and manic fringe genes. They all encode evolutionarily conserved glycosyltransferases that act in the Notch signaling pathway to define boundaries during embryonic development. While their genomic structure is distinct from other glycosyltransferases, fringe proteins have a fucose-specific beta-1,3-N-acetylglucosaminyltransferase activity that leads to elongation of O-linked fucose residues on Notch, which alters Notch signaling. This gene product is predicted to be a single-pass type II Golgi membrane protein but it may also be secreted and proteolytically processed like the related proteins in mouse and Drosophila (PMID: 9187150). Mutations in this gene have been associated with autosomal recessive spondylocostal dysostosis 3. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit a short tail and abnormal rib, somite, and lung development. Mice homozygous mice exhibit reduced female fertility, abnormal hair cells, and abnormal axial skeleton morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 G C 17: 24,508,481 (GRCm39) T1018R probably damaging Het
Abca8a T C 11: 109,932,931 (GRCm39) D1231G probably damaging Het
Adcy7 A G 8: 89,054,021 (GRCm39) I1017V probably benign Het
Agpat2 A G 2: 26,487,251 (GRCm39) I109T probably damaging Het
Aldh9a1 G A 1: 167,180,197 (GRCm39) R97H probably damaging Het
Als2 G A 1: 59,245,697 (GRCm39) T593M probably damaging Het
Ap3d1 G C 10: 80,577,742 (GRCm39) H28Q possibly damaging Het
Atxn1 A T 13: 45,720,175 (GRCm39) D573E probably damaging Het
Begain T A 12: 108,999,044 (GRCm39) M576L probably benign Het
Bod1l T C 5: 41,995,419 (GRCm39) N109S probably damaging Het
Boll A G 1: 55,385,532 (GRCm39) M131T possibly damaging Het
Celf2 T C 2: 6,608,936 (GRCm39) R282G probably damaging Het
Cers2 T C 3: 95,229,770 (GRCm39) F330L probably benign Het
Chst13 T C 6: 90,286,140 (GRCm39) D274G probably benign Het
Cimap1a A G 7: 140,429,182 (GRCm39) T156A probably benign Het
Cstdc5 T A 16: 36,187,814 (GRCm39) Q17L probably damaging Het
Dclk2 A G 3: 86,700,530 (GRCm39) V649A probably damaging Het
Deaf1 T C 7: 140,894,367 (GRCm39) *54W probably null Het
Fbf1 C T 11: 116,048,514 (GRCm39) probably null Het
Fbxo32 C T 15: 58,071,368 (GRCm39) S71N probably benign Het
Fbxo42 T A 4: 140,927,821 (GRCm39) N700K probably damaging Het
Fis1 T C 5: 136,991,971 (GRCm39) I55T possibly damaging Het
Fyco1 A T 9: 123,663,891 (GRCm39) L121* probably null Het
Gm2381 G A 7: 42,469,831 (GRCm39) P98S probably damaging Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Gtf2ird1 G A 5: 134,387,861 (GRCm39) T946I probably damaging Het
Hmcn1 G T 1: 150,439,350 (GRCm39) Y5494* probably null Het
Josd2 A G 7: 44,118,397 (GRCm39) probably null Het
Lrp1 C T 10: 127,378,165 (GRCm39) A4052T probably damaging Het
Lrrtm3 T C 10: 63,924,810 (GRCm39) N119S probably damaging Het
Lypd6 C T 2: 50,055,664 (GRCm39) P38L probably damaging Het
Msl3l2 T C 10: 55,991,538 (GRCm39) C88R probably benign Het
Nsd1 A G 13: 55,361,505 (GRCm39) T158A probably damaging Het
Nudt22 A T 19: 6,970,852 (GRCm39) S239R probably benign Het
Or4g7 T C 2: 111,309,699 (GRCm39) M190T probably benign Het
Or52r1c A T 7: 102,735,319 (GRCm39) D193V probably damaging Het
Osbpl8 T A 10: 111,105,297 (GRCm39) S251T probably benign Het
Otop3 T C 11: 115,235,384 (GRCm39) F339L probably damaging Het
Pcdhga10 T A 18: 37,881,253 (GRCm39) V338E possibly damaging Het
Pcnx2 A G 8: 126,487,666 (GRCm39) F1779S probably damaging Het
Plxna4 T C 6: 32,162,467 (GRCm39) K1349E probably damaging Het
Poteg A T 8: 27,971,704 (GRCm39) N406I probably benign Het
Ppp4r4 T C 12: 103,573,192 (GRCm39) V697A probably benign Het
Ptpra C A 2: 130,386,919 (GRCm39) H603Q probably benign Het
Rnf10 T C 5: 115,387,171 (GRCm39) D439G probably benign Het
Rnf43 T A 11: 87,623,093 (GRCm39) N731K probably benign Het
Slc2a4 T A 11: 69,836,997 (GRCm39) N116Y probably damaging Het
Slc6a15 C A 10: 103,240,552 (GRCm39) H392N probably benign Het
Slco6d1 C T 1: 98,394,441 (GRCm39) T375I probably benign Het
Smpd4 A G 16: 17,460,076 (GRCm39) D436G probably damaging Het
Spata22 G A 11: 73,244,571 (GRCm39) W311* probably null Het
Syt3 G A 7: 44,042,866 (GRCm39) V383I probably benign Het
Tle6 T A 10: 81,430,235 (GRCm39) I306F probably damaging Het
Tox3 G A 8: 90,975,018 (GRCm39) Q538* probably null Het
Trim24 T A 6: 37,933,388 (GRCm39) S656T probably damaging Het
Trnau1ap C A 4: 132,049,045 (GRCm39) V119F possibly damaging Het
Vmn1r181 G T 7: 23,683,943 (GRCm39) S136I possibly damaging Het
Vmn1r82 T C 7: 12,039,333 (GRCm39) V202A probably damaging Het
Zfp607b G A 7: 27,401,819 (GRCm39) V92I probably benign Het
Zfp964 G C 8: 70,116,504 (GRCm39) C368S unknown Het
Zw10 A G 9: 48,968,941 (GRCm39) probably null Het
Other mutations in Lfng
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01599:Lfng APN 5 140,598,290 (GRCm39) missense probably damaging 1.00
zigzag UTSW 5 140,598,290 (GRCm39) missense probably damaging 1.00
PIT4305001:Lfng UTSW 5 140,598,283 (GRCm39) missense probably damaging 1.00
R2070:Lfng UTSW 5 140,598,350 (GRCm39) missense possibly damaging 0.63
R2848:Lfng UTSW 5 140,597,622 (GRCm39) missense probably damaging 1.00
R4689:Lfng UTSW 5 140,600,194 (GRCm39) missense probably damaging 0.99
R4936:Lfng UTSW 5 140,598,150 (GRCm39) splice site probably null
R5516:Lfng UTSW 5 140,599,018 (GRCm39) missense probably damaging 1.00
R5560:Lfng UTSW 5 140,600,022 (GRCm39) missense possibly damaging 0.89
R6334:Lfng UTSW 5 140,598,522 (GRCm39) missense possibly damaging 0.86
R6380:Lfng UTSW 5 140,600,151 (GRCm39) splice site probably null
R6627:Lfng UTSW 5 140,593,523 (GRCm39) missense probably damaging 1.00
R7832:Lfng UTSW 5 140,598,588 (GRCm39) missense probably benign 0.07
R7853:Lfng UTSW 5 140,593,384 (GRCm39) missense probably benign 0.01
R8367:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8368:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8384:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8385:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8407:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8435:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8494:Lfng UTSW 5 140,598,981 (GRCm39) missense probably damaging 1.00
R8896:Lfng UTSW 5 140,598,978 (GRCm39) missense probably benign 0.15
R9803:Lfng UTSW 5 140,593,528 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTGAAGTTGGAGAGTGAGCCC -3'
(R):5'- CTCTGCATAAGAATCGGGGC -3'

Sequencing Primer
(F):5'- TTGGAGAGTGAGCCCACCTC -3'
(R):5'- GAGTGAACTGGCCTCTTA -3'
Posted On 2014-12-04