Incidental Mutation 'R6659:Lgmn'
ID 526777
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
MMRRC Submission 044779-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6659 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 102368951 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 176 (Y176F)
Ref Sequence ENSEMBL: ENSMUSP00000105647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021607] [ENSMUST00000110020]
AlphaFold O89017
Predicted Effect probably benign
Transcript: ENSMUST00000021607
AA Change: Y176F

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190
AA Change: Y176F

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110020
AA Change: Y176F

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190
AA Change: Y176F

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146499
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.5%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the cysteine peptidase family C13 that plays an important role in the endosome/lysosomal degradation system. The encoded inactive preproprotein undergoes autocatalytic removal of the C-terminal inhibitory propeptide to generate the active endopeptidase that cleaves protein substrates on the C-terminal side of asparagine residues. Mice lacking the encoded protein exhibit defects in the lysosomal processing of proteins resulting in their accumulation in the lysosomes, and develop symptoms resembling hemophagocytic lymphohistiocytosis. [provided by RefSeq, Aug 2016]
PHENOTYPE: Homozygotes for a null allele exhibit slow postnatal weight gain, develop features of hemophagocytic syndrome, and accumulate giant lysosomes in renal tubule cells. Homozygotes for another null allele display impaired TLR9 signaling in dendritic cells, progressive kidney pathology, and proteinuria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap2 T C 16: 30,950,133 (GRCm39) D212G probably damaging Het
Add1 C T 5: 34,770,639 (GRCm39) A250V possibly damaging Het
Atxn2 A G 5: 121,916,027 (GRCm39) N411S probably benign Het
AW551984 T C 9: 39,500,395 (GRCm39) T788A probably benign Het
Bhlhe40 TG TGG 6: 108,641,818 (GRCm39) 254 probably null Het
Ddx46 A G 13: 55,817,537 (GRCm39) T721A probably damaging Het
Eif2b1 G A 5: 124,717,171 (GRCm39) probably benign Het
Eif4g3 A G 4: 137,905,243 (GRCm39) K1241E probably damaging Het
Engase T A 11: 118,372,142 (GRCm39) Y145N probably benign Het
Fbrs C A 7: 127,087,091 (GRCm39) A674D probably damaging Het
Gm4884 G A 7: 40,694,046 (GRCm39) G672R probably damaging Het
Hjurp GT GTT 1: 88,194,246 (GRCm39) probably null Het
Iars2 T A 1: 185,020,273 (GRCm39) I954F possibly damaging Het
Itgad A T 7: 127,785,120 (GRCm39) I310F probably damaging Het
Kcnmb3 A G 3: 32,526,594 (GRCm39) V199A possibly damaging Het
Kctd12 G T 14: 103,219,622 (GRCm39) D85E probably damaging Het
Lama1 G A 17: 68,125,630 (GRCm39) R2929H probably damaging Het
Lipo3 A G 19: 33,533,828 (GRCm39) F335L possibly damaging Het
Map2k3 T C 11: 60,833,150 (GRCm39) S46P probably benign Het
Megf8 C A 7: 25,058,159 (GRCm39) H2144Q probably benign Het
Neb A T 2: 52,124,365 (GRCm39) W3694R probably damaging Het
Nek10 A G 14: 14,861,684 (GRCm38) E580G probably benign Het
Obscn G A 11: 58,929,835 (GRCm39) P5930S probably damaging Het
Palld A G 8: 61,986,477 (GRCm39) F621L probably benign Het
Pkn2 A T 3: 142,509,348 (GRCm39) I732N probably damaging Het
Plpbp T A 8: 27,542,307 (GRCm39) I214N possibly damaging Het
Ppp1r37 A G 7: 19,266,048 (GRCm39) S573P probably benign Het
Prg4 C A 1: 150,336,432 (GRCm39) C97F probably damaging Het
Prmt2 T C 10: 76,053,208 (GRCm39) D269G possibly damaging Het
Ptbp3 T A 4: 59,517,640 (GRCm39) L80F probably damaging Het
Reep1 T A 6: 71,750,179 (GRCm39) F64I probably damaging Het
Srcap C A 7: 127,141,563 (GRCm39) P1720Q probably damaging Het
Ssr1 A T 13: 38,171,666 (GRCm39) F124I probably damaging Het
Tbx18 A G 9: 87,589,864 (GRCm39) L358P probably damaging Het
Tfpt T C 7: 3,623,835 (GRCm39) K71E probably benign Het
Tmem132a C A 19: 10,837,685 (GRCm39) G542C probably damaging Het
Tmem135 C A 7: 88,956,371 (GRCm39) L81F probably benign Het
Tmem135 A T 7: 88,956,372 (GRCm39) L81* probably null Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Washc5 A G 15: 59,212,739 (GRCm39) probably null Het
Zfp24 T C 18: 24,150,391 (GRCm39) E173G possibly damaging Het
Zgrf1 T C 3: 127,410,155 (GRCm39) I1814T probably damaging Het
Other mutations in Lgmn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00823:Lgmn APN 12 102,364,435 (GRCm39) splice site probably benign
IGL02069:Lgmn APN 12 102,370,558 (GRCm39) missense possibly damaging 0.92
IGL02150:Lgmn APN 12 102,361,986 (GRCm39) missense possibly damaging 0.80
IGL02228:Lgmn APN 12 102,361,973 (GRCm39) missense probably benign 0.04
IGL02637:Lgmn APN 12 102,366,485 (GRCm39) missense probably damaging 0.98
Getz UTSW 12 102,366,248 (GRCm39) missense probably damaging 0.99
R0233:Lgmn UTSW 12 102,366,248 (GRCm39) missense probably damaging 0.99
R0233:Lgmn UTSW 12 102,366,248 (GRCm39) missense probably damaging 0.99
R0988:Lgmn UTSW 12 102,364,536 (GRCm39) missense probably damaging 0.99
R1451:Lgmn UTSW 12 102,372,151 (GRCm39) splice site probably benign
R1568:Lgmn UTSW 12 102,360,868 (GRCm39) missense possibly damaging 0.95
R1944:Lgmn UTSW 12 102,368,183 (GRCm39) missense probably damaging 1.00
R1972:Lgmn UTSW 12 102,362,080 (GRCm39) unclassified probably benign
R2133:Lgmn UTSW 12 102,361,167 (GRCm39) missense probably damaging 1.00
R2298:Lgmn UTSW 12 102,361,937 (GRCm39) missense probably damaging 0.99
R3846:Lgmn UTSW 12 102,370,588 (GRCm39) missense possibly damaging 0.87
R4610:Lgmn UTSW 12 102,366,383 (GRCm39) splice site probably benign
R4788:Lgmn UTSW 12 102,368,936 (GRCm39) missense probably benign 0.11
R5050:Lgmn UTSW 12 102,369,680 (GRCm39) splice site probably null
R5708:Lgmn UTSW 12 102,370,587 (GRCm39) missense possibly damaging 0.87
R5969:Lgmn UTSW 12 102,372,086 (GRCm39) missense probably damaging 1.00
R6090:Lgmn UTSW 12 102,366,413 (GRCm39) missense probably damaging 1.00
R6420:Lgmn UTSW 12 102,389,978 (GRCm39) nonsense probably null
R6496:Lgmn UTSW 12 102,364,498 (GRCm39) missense probably benign 0.01
R6592:Lgmn UTSW 12 102,370,529 (GRCm39) missense probably damaging 1.00
R7063:Lgmn UTSW 12 102,368,937 (GRCm39) missense probably damaging 1.00
R7336:Lgmn UTSW 12 102,389,998 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- AGTGAATCCTGGGACACCAC -3'
(R):5'- CAGGACAAAGCTGTGCATGG -3'

Sequencing Primer
(F):5'- TGGGACACCACTGGTCAATG -3'
(R):5'- AGCTGTGCATGGAGAAGTGTC -3'
Posted On 2018-07-23