Incidental Mutation 'R7063:Lgmn'
ID 548407
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
MMRRC Submission 045159-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7063 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 102368937 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 181 (Y181H)
Ref Sequence ENSEMBL: ENSMUSP00000105647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021607] [ENSMUST00000110020]
AlphaFold O89017
Predicted Effect probably damaging
Transcript: ENSMUST00000021607
AA Change: Y181H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190
AA Change: Y181H

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110020
AA Change: Y181H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190
AA Change: Y181H

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (43/43)
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
Arhgap35 A G 7: 16,299,038 (GRCm39) V9A probably benign Het
Btbd6 A G 12: 112,941,132 (GRCm39) Y148C probably damaging Het
Casr T C 16: 36,314,936 (GRCm39) I968V probably benign Het
Celf1 T C 2: 90,843,189 (GRCm39) probably null Het
Chst2 G T 9: 95,287,621 (GRCm39) R242S probably benign Het
Clca3a1 T A 3: 144,460,967 (GRCm39) D228V probably damaging Het
Cwf19l2 A G 9: 3,430,532 (GRCm39) Y288C probably benign Het
Cyp2r1 A G 7: 114,152,184 (GRCm39) S49P probably damaging Het
Dnah5 A G 15: 28,233,394 (GRCm39) E251G probably benign Het
Eepd1 A G 9: 25,394,332 (GRCm39) R199G possibly damaging Het
Fat1 C T 8: 45,493,812 (GRCm39) T3986I probably benign Het
Gbp4 G A 5: 105,266,314 (GRCm39) R576C probably damaging Het
Glp1r A G 17: 31,144,532 (GRCm39) Y235C probably damaging Het
Gm6408 T C 5: 146,420,594 (GRCm39) I158T probably benign Het
Gpr89 C G 3: 96,783,014 (GRCm39) R312P probably damaging Het
Idh2 A G 7: 79,745,432 (GRCm39) V403A probably damaging Het
Lclat1 A G 17: 73,546,986 (GRCm39) E301G possibly damaging Het
Lgr5 T C 10: 115,292,639 (GRCm39) Y417C probably damaging Het
Man1a G T 10: 53,906,840 (GRCm39) N311K probably damaging Het
Nat10 G A 2: 103,578,422 (GRCm39) L228F probably benign Het
Or10d3 T G 9: 39,461,411 (GRCm39) Y252S possibly damaging Het
Or10v5 A G 19: 11,805,548 (GRCm39) F281L probably damaging Het
Or5b12b A G 19: 12,861,449 (GRCm39) D68G probably damaging Het
Or5p55 C A 7: 107,567,411 (GRCm39) A269E probably benign Het
Pcmtd2 T A 2: 181,496,776 (GRCm39) Y130* probably null Het
Potefam3f G A 8: 20,479,013 (GRCm39) C7Y Het
Qrfprl A G 6: 65,418,387 (GRCm39) probably benign Het
Rapgef5 A G 12: 117,652,864 (GRCm39) D62G possibly damaging Het
Serpina3m A T 12: 104,357,726 (GRCm39) I217L probably benign Het
Supt16 T C 14: 52,409,505 (GRCm39) R802G possibly damaging Het
Sypl2 A T 3: 108,124,971 (GRCm39) M130K probably benign Het
Tmtc2 A T 10: 105,184,386 (GRCm39) L503Q probably damaging Het
Ubald2 A G 11: 116,325,443 (GRCm39) Q60R probably benign Het
Vav1 C T 17: 57,618,860 (GRCm39) Q673* probably null Het
Vgll2 T C 10: 51,904,072 (GRCm39) S312P probably benign Het
Vmn1r191 C T 13: 22,362,864 (GRCm39) A297T probably benign Het
Vmn1r7 T A 6: 57,001,418 (GRCm39) I281F possibly damaging Het
Vmn2r108 T C 17: 20,701,410 (GRCm39) Y30C probably damaging Het
Vmn2r16 A G 5: 109,511,650 (GRCm39) N619S probably damaging Het
Vstm5 A G 9: 15,150,549 (GRCm39) probably benign Het
Zfp7 A G 15: 76,775,919 (GRCm39) I654V possibly damaging Het
Zmat2 A G 18: 36,929,627 (GRCm39) N129S probably null 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
R6659:Lgmn UTSW 12 102,368,951 (GRCm39) missense probably benign 0.03
R7336:Lgmn UTSW 12 102,389,998 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- GTACAGTGAATCCTGGGACACC -3'
(R):5'- CCAGGACAAAGCTGTGCATG -3'

Sequencing Primer
(F):5'- TGGGACACCACTGGTCAATG -3'
(R):5'- TGGCCAAGATGACATCTAGATTTTAC -3'
Posted On 2019-05-13