Incidental Mutation 'R0988:Lgmn'
ID 97415
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
MMRRC Submission 039108-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0988 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 102364536 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 311 (D311G)
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: D311G

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190
AA Change: D311G

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: D311G

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190
AA Change: D311G

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 0.4618 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 94.0%
Validation Efficiency 97% (34/35)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 T C 12: 118,896,310 (GRCm39) I340V probably benign Het
Ano1 T G 7: 144,187,390 (GRCm39) S459R possibly damaging Het
Cop1 T C 1: 159,060,417 (GRCm39) V67A possibly damaging Het
Cop1 A G 1: 159,072,242 (GRCm39) Y186C probably damaging Het
Cst11 G A 2: 148,612,346 (GRCm39) T97I probably benign Het
Ephb2 T A 4: 136,387,019 (GRCm39) Y736F possibly damaging Het
Extl1 TGCGTTGCACCGATACCGGG TG 4: 134,084,988 (GRCm39) probably benign Het
Hmcn2 T C 2: 31,225,463 (GRCm39) I124T probably damaging Het
Hpn T C 7: 30,799,323 (GRCm39) Y271C possibly damaging Het
Kmt2a A G 9: 44,759,846 (GRCm39) S668P probably benign Het
Krtap4-9 T A 11: 99,676,362 (GRCm39) C94* probably null Het
Macroh2a1 T C 13: 56,231,109 (GRCm39) probably null Het
Mfsd14b T C 13: 65,260,307 (GRCm39) probably benign Het
Micu1 C A 10: 59,592,549 (GRCm39) probably benign Het
Muc5b A G 7: 141,425,532 (GRCm39) I4726V probably benign Het
Nadk2 T A 15: 9,103,080 (GRCm39) N310K probably damaging Het
Napg T C 18: 63,116,431 (GRCm39) probably benign Het
Nav3 G A 10: 109,552,389 (GRCm39) R1818W probably damaging Het
Ntpcr T C 8: 126,464,170 (GRCm39) probably benign Het
Or1j13 T C 2: 36,369,779 (GRCm39) D121G probably damaging Het
Or51af1 T A 7: 103,141,954 (GRCm39) I44F probably damaging Het
Or5b99 A G 19: 12,977,151 (GRCm39) D267G probably benign Het
Or6c214 A G 10: 129,590,866 (GRCm39) V151A probably benign Het
Pdia2 A G 17: 26,417,803 (GRCm39) F69L probably damaging Het
Pik3r4 A G 9: 105,564,404 (GRCm39) T1333A probably damaging Het
Platr26 A T 2: 71,553,631 (GRCm39) noncoding transcript Het
Proc T C 18: 32,266,536 (GRCm39) D97G probably benign Het
Ptpn23 C T 9: 110,217,845 (GRCm39) R700H probably benign Het
Rragc T A 4: 123,818,575 (GRCm39) probably null Het
Serac1 A T 17: 6,111,855 (GRCm39) F244I probably benign Het
Snrpd3 A G 10: 75,368,039 (GRCm39) D52G probably damaging Het
Thrb G T 14: 17,981,837 (GRCm38) probably benign Het
Ttc6 T C 12: 57,735,435 (GRCm39) probably benign Het
Zfp607b T A 7: 27,402,401 (GRCm39) C286S 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
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
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'- CAGGGCTTCTCAACAGGATTCCAG -3'
(R):5'- GGCACACATAGTTTCTCAGCAAACG -3'

Sequencing Primer
(F):5'- TGTTTATACCAGGACGGACAC -3'
(R):5'- acgtgttgaatTTGTATTCTCTCTC -3'
Posted On 2014-01-05