Incidental Mutation 'R4788:Lgmn'
ID 367270
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms preprolegumain, Prsc1, AEP
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4788 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 102360341-102405987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 102368936 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 181 (Y181F)
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: Y181F

PolyPhen 2 Score 0.106 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190
AA Change: Y181F

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: Y181F

PolyPhen 2 Score 0.106 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190
AA Change: Y181F

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: 98.8%
  • 3x: 98.4%
  • 10x: 96.9%
  • 20x: 94.4%
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 G A 3: 121,960,361 (GRCm39) D815N probably damaging Het
Abcc9 A T 6: 142,566,456 (GRCm39) C1135* probably null Het
Ap3b1 G A 13: 94,702,149 (GRCm39) M1067I unknown Het
Arhgap15 T C 2: 43,638,902 (GRCm39) M1T probably null Het
Boc T C 16: 44,320,796 (GRCm39) D288G probably damaging Het
Brsk1 G T 7: 4,701,954 (GRCm39) probably null Het
Cabp1 T C 5: 115,313,530 (GRCm39) N226S probably benign Het
Capn13 A T 17: 73,644,427 (GRCm39) Y367* probably null Het
Ccdc191 A G 16: 43,777,185 (GRCm39) E632G probably damaging Het
Cit T C 5: 116,071,565 (GRCm39) S591P probably damaging Het
Ckmt1 T C 2: 121,190,427 (GRCm39) V118A possibly damaging Het
Cndp2 T C 18: 84,693,289 (GRCm39) N157S probably damaging Het
Col6a3 A G 1: 90,700,672 (GRCm39) probably null Het
Coq2 A T 5: 100,805,775 (GRCm39) V287E probably damaging Het
Cpa6 T C 1: 10,478,502 (GRCm39) K278R possibly damaging Het
Cracdl A T 1: 37,670,556 (GRCm39) I128K probably damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Cyp3a25 A T 5: 145,921,892 (GRCm39) Y347* probably null Het
Dcun1d4 G T 5: 73,691,971 (GRCm39) W160L probably damaging Het
Dennd4c A G 4: 86,738,200 (GRCm39) T994A probably benign Het
Dhx57 T C 17: 80,582,760 (GRCm39) T229A probably benign Het
Dnah6 T A 6: 73,106,513 (GRCm39) R1741S probably damaging Het
Dock1 T A 7: 134,747,213 (GRCm39) V1508D probably damaging Het
Donson T C 16: 91,484,721 (GRCm39) T117A possibly damaging Het
Dtnb A G 12: 3,822,699 (GRCm39) D533G probably damaging Het
Fcrl5 A G 3: 87,364,495 (GRCm39) N470S probably damaging Het
Focad T A 4: 88,275,706 (GRCm39) V1105E unknown Het
Fry T C 5: 150,323,101 (GRCm39) V1084A probably benign Het
Gabra1 G T 11: 42,037,980 (GRCm39) R213S probably damaging Het
Gbp2b A C 3: 142,317,171 (GRCm39) K509T probably benign Het
Gprc6a T C 10: 51,491,104 (GRCm39) T811A probably benign Het
Hmgcs2 A G 3: 98,198,400 (GRCm39) D101G probably damaging Het
Ifna11 G A 4: 88,738,245 (GRCm39) W17* probably null Het
Ighv1-62-3 T A 12: 115,424,672 (GRCm39) M100L probably benign Het
Map4k4 T C 1: 40,043,076 (GRCm39) S644P probably benign Het
Med9 T A 11: 59,839,266 (GRCm39) N58K probably benign Het
Nav1 C T 1: 135,397,461 (GRCm39) A903T probably benign Het
Nop53 T C 7: 15,676,240 (GRCm39) E153G possibly damaging Het
Nop56 G T 2: 130,120,820 (GRCm39) V190L probably benign Het
Nyap2 A T 1: 81,247,112 (GRCm39) M687L probably benign Het
Or4a81 G A 2: 89,619,480 (GRCm39) S72F probably damaging Het
Or8g17 T C 9: 38,930,217 (GRCm39) T207A probably benign Het
Or8g26 A G 9: 39,095,908 (GRCm39) T145A probably benign Het
Osbp2 T C 11: 3,813,320 (GRCm39) K183R probably benign Het
Pappa2 A G 1: 158,611,487 (GRCm39) V1492A possibly damaging Het
Pax1 A G 2: 147,208,124 (GRCm39) Q244R possibly damaging Het
Pcdh9 C A 14: 94,124,851 (GRCm39) V317F probably damaging Het
Pkhd1l1 A T 15: 44,361,417 (GRCm39) Q489L probably damaging Het
Poln A T 5: 34,286,675 (GRCm39) S164R probably benign Het
Ptf1a T C 2: 19,450,762 (GRCm39) S31P probably benign Het
Rasal3 A T 17: 32,618,312 (GRCm39) D164E probably benign Het
Rnf170 A G 8: 26,630,891 (GRCm39) E168G probably damaging Het
Rubcn A G 16: 32,656,778 (GRCm39) probably null Het
Sec16b A T 1: 157,389,094 (GRCm39) T830S possibly damaging Het
Sel1l3 A G 5: 53,289,175 (GRCm39) V882A probably benign Het
Sfpq A G 4: 126,919,791 (GRCm39) E512G probably damaging Het
Sh3pxd2a A G 19: 47,302,518 (GRCm39) L187P probably damaging Het
Skint6 C T 4: 113,095,533 (GRCm39) G42D possibly damaging Het
Slc7a2 A G 8: 41,367,023 (GRCm39) I526V probably benign Het
Spmip7 T C 11: 11,438,652 (GRCm39) probably null Het
Ssh2 A T 11: 77,320,624 (GRCm39) N328Y probably damaging Het
Taok2 G A 7: 126,467,304 (GRCm39) S167L possibly damaging Het
Tom1l2 A G 11: 60,139,844 (GRCm39) L275P probably damaging Het
Trgv5 A G 13: 19,376,724 (GRCm39) K57R probably benign Het
Tyrp1 C T 4: 80,763,180 (GRCm39) R356* probably null Het
Zan A G 5: 137,440,375 (GRCm39) L1953P unknown Het
Zfhx3 T C 8: 109,520,842 (GRCm39) S655P probably damaging Het
Zmym1 T C 4: 126,948,090 (GRCm39) T94A 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
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
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'- AGGTACAGTGAATCCTGGGAC -3'
(R):5'- AGCTGTGCATGGAGAAGTGTC -3'

Sequencing Primer
(F):5'- AGTGAATCCTGGGACACCACTG -3'
(R):5'- GGCCAAGATGACATCTAGATTTTAC -3'
Posted On 2015-12-29