Incidental Mutation 'R6627:Lfng'
ID 524858
Institutional Source Beutler Lab
Gene Symbol Lfng
Ensembl Gene ENSMUSG00000029570
Gene Name LFNG O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase
Synonyms lunatic fringe
MMRRC Submission 044749-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.895) question?
Stock # R6627 (G1)
Quality Score 213.009
Status Not validated
Chromosome 5
Chromosomal Location 140593096-140601300 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 140593523 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 118 (V118A)
Ref Sequence ENSEMBL: ENSMUSP00000031555 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031555]
AlphaFold O09010
Predicted Effect probably damaging
Transcript: ENSMUST00000031555
AA Change: V118A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031555
Gene: ENSMUSG00000029570
AA Change: V118A

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: ENSMUST00000200523
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200626
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.1%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd29 T C 18: 12,395,221 (GRCm39) N224S probably benign Het
Ccdc162 A G 10: 41,539,181 (GRCm39) S396P probably damaging Het
Cd9 A G 6: 125,439,375 (GRCm39) L119P possibly damaging Het
Cdk17 A C 10: 93,068,274 (GRCm39) T311P probably damaging Het
Cep89 A G 7: 35,127,172 (GRCm39) D511G possibly damaging Het
Coq3 T C 4: 21,908,607 (GRCm39) V286A possibly damaging Het
Cyp2j13 G A 4: 95,947,343 (GRCm39) T236I probably damaging Het
Ddx46 T C 13: 55,800,748 (GRCm39) V301A probably benign Het
Dnah10 A T 5: 124,907,097 (GRCm39) I4209F probably damaging Het
E2f5 G A 3: 14,668,917 (GRCm39) E270K probably benign Het
Elp1 A T 4: 56,784,647 (GRCm39) probably null Het
Esp24 C T 17: 39,350,952 (GRCm39) Q51* probably null Het
Fam168b C A 1: 34,875,822 (GRCm39) G21V probably damaging Het
Fasn G T 11: 120,709,753 (GRCm39) Q435K probably benign Het
Gpr17 T C 18: 32,080,949 (GRCm39) Y38C probably damaging Het
Maco1 A G 4: 134,563,654 (GRCm39) V110A probably damaging Het
Muc5ac T C 7: 141,362,427 (GRCm39) probably benign Het
Myh1 T G 11: 67,105,835 (GRCm39) L1150R probably damaging Het
Plod3 T G 5: 137,017,310 (GRCm39) I111S probably damaging Het
Sh2d4a T A 8: 68,746,970 (GRCm39) V66D probably damaging Het
Simc1 T G 13: 54,694,887 (GRCm39) L323V probably damaging Het
Thnsl2 A G 6: 71,111,199 (GRCm39) I223T possibly damaging Het
Tmem203 T C 2: 25,145,785 (GRCm39) probably null Het
Tmppe A G 9: 114,234,553 (GRCm39) D284G probably damaging Het
Ube2s C T 7: 4,813,581 (GRCm39) R61H possibly damaging 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
R2849: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
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'- ATAGATATTACGTGCGGCCG -3'
(R):5'- GCAATTAACGCATCGGGAAC -3'

Sequencing Primer
(F):5'- TGTCTCCTGGTGCTCACGG -3'
(R):5'- GGAACCGCTATCGTCAGTCAC -3'
Posted On 2018-06-22