Incidental Mutation 'R1451:Lgmn'
ID 161687
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
MMRRC Submission 039506-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1451 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to G at 102372151 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 benign
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 benign
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 0.0898 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.8%
  • 10x: 94.4%
  • 20x: 86.3%
Validation Efficiency 96% (55/57)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700024G13Rik T C 14: 32,098,588 (GRCm39) E83G possibly damaging Het
Abca9 A G 11: 110,018,273 (GRCm39) S1116P probably damaging Het
Abcc12 T A 8: 87,284,322 (GRCm39) T296S probably damaging Het
Adarb2 A G 13: 8,389,657 (GRCm39) probably benign Het
Arhgef12 C T 9: 42,903,874 (GRCm39) probably benign Het
Asah1 A G 8: 41,807,049 (GRCm39) probably null Het
C1ra A T 6: 124,498,600 (GRCm39) Q431L probably benign Het
C1s2 A T 6: 124,602,453 (GRCm39) I580N probably benign Het
Cacna2d4 C T 6: 119,213,785 (GRCm39) T68I probably benign Het
Car8 A T 4: 8,189,327 (GRCm39) H162Q probably benign Het
Ccdc106 A G 7: 5,062,527 (GRCm39) R116G probably damaging Het
Ccdc136 T A 6: 29,419,376 (GRCm39) N965K probably benign Het
Cd200r3 A G 16: 44,771,910 (GRCm39) E58G possibly damaging Het
Cnksr3 T A 10: 7,076,830 (GRCm39) S121C probably null Het
Cog6 T C 3: 52,916,534 (GRCm39) M212V possibly damaging Het
Ebna1bp2 C A 4: 118,478,269 (GRCm39) probably null Het
Epha1 C A 6: 42,338,385 (GRCm39) M730I probably damaging Het
Fcgbpl1 T C 7: 27,836,582 (GRCm39) F167S probably damaging Het
Fscn2 A T 11: 120,252,848 (GRCm39) E105V probably damaging Het
Gars1 T C 6: 55,030,108 (GRCm39) probably benign Het
Itgb4 G T 11: 115,881,710 (GRCm39) G753V probably damaging Het
Kif23 C T 9: 61,832,084 (GRCm39) V634M probably damaging Het
Krt8 T C 15: 101,907,264 (GRCm39) Y273C possibly damaging Het
Lrig3 T C 10: 125,845,926 (GRCm39) I785T possibly damaging Het
Lrriq1 A G 10: 103,038,376 (GRCm39) probably benign Het
Lta4h A G 10: 93,316,590 (GRCm39) D491G probably damaging Het
Megf10 A T 18: 57,385,931 (GRCm39) S315C probably damaging Het
Mphosph8 C T 14: 56,905,878 (GRCm39) R24C possibly damaging Het
Neurog2 A G 3: 127,427,490 (GRCm39) D38G possibly damaging Het
Or1j11 G T 2: 36,311,877 (GRCm39) A156S probably benign Het
Or2w2 A T 13: 21,758,457 (GRCm39) Y56* probably null Het
Or2z2 C T 11: 58,346,358 (GRCm39) R139H probably benign Het
Or6b3 T A 1: 92,439,517 (GRCm39) I78F possibly damaging Het
Or8b50 A T 9: 38,518,234 (GRCm39) I158F probably benign Het
Or8g50 T A 9: 39,648,612 (GRCm39) V167D probably benign Het
Pcdhb17 A T 18: 37,619,989 (GRCm39) D593V probably damaging Het
Pde2a G T 7: 101,071,198 (GRCm39) E23* probably null Het
Prex2 G A 1: 11,226,483 (GRCm39) V749I probably benign Het
Ptchd4 A G 17: 42,813,809 (GRCm39) Y570C probably damaging Het
Robo3 C T 9: 37,329,007 (GRCm39) R1237K probably benign Het
Slc6a1 C A 6: 114,284,756 (GRCm39) Y87* probably null Het
Snx13 G A 12: 35,128,983 (GRCm39) A34T probably benign Het
Sppl3 T C 5: 115,226,424 (GRCm39) L193P probably damaging Het
Tia1 A T 6: 86,407,321 (GRCm39) Y277F probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trappc2l T C 8: 123,342,134 (GRCm39) F127L probably damaging Het
Ushbp1 G T 8: 71,838,663 (GRCm39) Q588K possibly damaging Het
Usp43 T A 11: 67,747,007 (GRCm39) H895L probably benign Het
Vmn1r179 T A 7: 23,628,275 (GRCm39) C155* probably null Het
Vmn2r8 T A 5: 108,945,933 (GRCm39) D558V probably damaging Het
Vps13a T C 19: 16,688,228 (GRCm39) T860A probably benign Het
Vps50 A G 6: 3,565,628 (GRCm39) N522S possibly damaging Het
Zfp180 T C 7: 23,804,643 (GRCm39) F354S probably benign Het
Zgpat A G 2: 181,021,984 (GRCm39) probably benign 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
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
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'- CCCTTTGAACACGGTCCCTGGT -3'
(R):5'- TTCGGTTCCCGAGATCCGCA -3'

Sequencing Primer
(F):5'- gaagaggcaagattgcatgag -3'
(R):5'- TCGCGTAATGGCGAGTTT -3'
Posted On 2014-03-14