Incidental Mutation 'R5050:Lgmn'
ID 394605
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
MMRRC Submission 042640-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5050 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) A to G at 102369680 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000105647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021607] [ENSMUST00000110020]
AlphaFold O89017
Predicted Effect probably null
Transcript: ENSMUST00000021607
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000110020
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146499
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 100% (69/69)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak A G 19: 8,989,822 (GRCm39) probably benign Het
Ap3m1 A G 14: 21,094,843 (GRCm39) I108T probably benign Het
Apobec1 T C 6: 122,568,061 (GRCm39) M1V probably null Het
Aqr A T 2: 113,943,090 (GRCm39) L1161* probably null Het
Aqr A T 2: 114,000,506 (GRCm39) probably null Het
Arhgef37 A G 18: 61,637,402 (GRCm39) I420T probably benign Het
Cacna1g C T 11: 94,350,541 (GRCm39) E435K probably damaging Het
Card6 G T 15: 5,129,858 (GRCm39) H513N probably benign Het
Ccdc158 A C 5: 92,814,738 (GRCm39) F29L probably benign Het
Ccr6 T C 17: 8,474,936 (GRCm39) L47S probably damaging Het
Cdc42bpa T A 1: 179,900,018 (GRCm39) Y444* probably null Het
Cdh17 A G 4: 11,784,654 (GRCm39) Y270C probably damaging Het
Cdh9 T C 15: 16,778,233 (GRCm39) F16S probably benign Het
Cdkl1 T C 12: 69,804,014 (GRCm39) K141R probably damaging Het
Cfhr4 T A 1: 139,664,578 (GRCm39) I494F probably damaging Het
Chd4 T C 6: 125,084,443 (GRCm39) Y692H probably damaging Het
Dhrs7 T A 12: 72,704,184 (GRCm39) D104V probably damaging Het
Dhtkd1 A T 2: 5,922,500 (GRCm39) L553Q probably benign Het
Dnah7a T G 1: 53,536,255 (GRCm39) D2596A probably benign Het
Dync1li2 T C 8: 105,164,073 (GRCm39) K151E probably damaging Het
Eno4 C T 19: 58,943,928 (GRCm39) H297Y probably benign Het
Epg5 T A 18: 78,019,156 (GRCm39) D976E possibly damaging Het
Fhip2a T A 19: 57,371,602 (GRCm39) F571L probably damaging Het
Gm4553 C A 7: 141,718,773 (GRCm39) K218N unknown Het
Gpld1 A T 13: 25,146,739 (GRCm39) T234S probably benign Het
Gtpbp6 A T 5: 110,252,567 (GRCm39) probably benign Het
Gucy2g T C 19: 55,229,367 (GRCm39) E101G probably benign Het
Gvin3 T C 7: 106,196,179 (GRCm39) noncoding transcript Het
Hira G A 16: 18,744,609 (GRCm39) R442K possibly damaging Het
Hrh3 A G 2: 179,742,350 (GRCm39) L394P probably damaging Het
Igkv1-110 T A 6: 68,248,176 (GRCm39) F95Y probably damaging Het
Iqgap3 T G 3: 87,997,493 (GRCm39) V223G probably damaging Het
Itpk1 T C 12: 102,671,069 (GRCm39) T3A probably damaging Het
Jag1 A G 2: 136,927,074 (GRCm39) V895A possibly damaging Het
Kazn G A 4: 141,845,514 (GRCm39) probably benign Het
Large2 A T 2: 92,198,124 (GRCm39) L282Q probably benign Het
Lrp4 A T 2: 91,322,767 (GRCm39) I1119F probably benign Het
Map3k19 T C 1: 127,751,299 (GRCm39) H684R probably benign Het
Mier3 C T 13: 111,851,107 (GRCm39) A367V possibly damaging Het
Mpdz A G 4: 81,213,685 (GRCm39) V1579A probably benign Het
Mroh2b A T 15: 4,929,932 (GRCm39) D6V possibly damaging Het
Myh7b A G 2: 155,473,670 (GRCm39) I1568V probably benign Het
Or52e8b T A 7: 104,673,594 (GRCm39) I198F probably damaging Het
Plch2 C T 4: 155,127,766 (GRCm39) probably benign Het
Plek T C 11: 16,945,216 (GRCm39) D38G probably damaging Het
Polr2f A G 15: 79,028,862 (GRCm39) probably benign Het
Samsn1 A G 16: 75,685,645 (GRCm39) S38P probably benign Het
Sf1 C T 19: 6,422,589 (GRCm39) T248I probably damaging Het
Sgms2 C T 3: 131,124,005 (GRCm39) V232M probably benign Het
Sharpin A T 15: 76,232,530 (GRCm39) L160H probably damaging Het
Sympk C T 7: 18,769,967 (GRCm39) R215C probably benign Het
Syn3 T C 10: 86,243,532 (GRCm39) T136A probably benign Het
Tcam1 G A 11: 106,176,278 (GRCm39) V335M possibly damaging Het
Tedc1 G T 12: 113,120,325 (GRCm39) V56L possibly damaging Het
Tenm4 T C 7: 96,544,995 (GRCm39) L2337P probably damaging Het
Ttn G A 2: 76,715,155 (GRCm39) probably benign Het
Tysnd1 T A 10: 61,532,050 (GRCm39) I234N probably damaging Het
Vmn2r51 T C 7: 9,834,349 (GRCm39) K230E 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
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
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'- TCCACGCAGGCCATGTTTTC -3'
(R):5'- GTTAGAGCTCCACGTTCGTG -3'

Sequencing Primer
(F):5'- TAAGGACCTGAGTTCAATCCCTAGG -3'
(R):5'- TAGATCAGGCTGGTCTCACTCAAAG -3'
Posted On 2016-06-15