Incidental Mutation 'R5708:Lgmn'
ID 452098
Institutional Source Beutler Lab
Gene Symbol Lgmn
Ensembl Gene ENSMUSG00000021190
Gene Name legumain
Synonyms Prsc1, preprolegumain, AEP
MMRRC Submission 043333-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5708 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 102394084-102439813 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 102404328 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 114 (N114K)
Ref Sequence ENSEMBL: ENSMUSP00000105647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021607] [ENSMUST00000110020]
AlphaFold O89017
Predicted Effect possibly damaging
Transcript: ENSMUST00000021607
AA Change: N114K

PolyPhen 2 Score 0.865 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021607
Gene: ENSMUSG00000021190
AA Change: N114K

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Peptidase_C13 31 288 8e-120 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000110020
AA Change: N114K

PolyPhen 2 Score 0.865 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105647
Gene: ENSMUSG00000021190
AA Change: N114K

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 0.5667 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 98% (65/66)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700007G11Rik A T 5: 98,737,707 M158L probably benign Het
1700067K01Rik A G 8: 84,002,998 K101R probably benign Het
4933430I17Rik T C 4: 62,525,869 S18P probably benign Het
Adgb C T 10: 10,391,757 V940I probably damaging Het
Aox4 G T 1: 58,245,873 A595S possibly damaging Het
Asxl2 T A 12: 3,500,603 S782T possibly damaging Het
C1s2 A T 6: 124,625,743 L503* probably null Het
C7 A G 15: 5,015,401 V385A possibly damaging Het
Cdh20 T C 1: 104,984,910 F630L probably damaging Het
Cdk14 A C 5: 5,266,036 probably benign Het
Cdkl4 T C 17: 80,539,522 I239M possibly damaging Het
Col11a1 A G 3: 114,097,094 N360S unknown Het
D630003M21Rik A G 2: 158,220,392 probably null Het
Dchs1 G A 7: 105,772,809 P135S probably damaging Het
Dpysl2 A G 14: 66,813,146 S421P probably benign Het
Edn1 A T 13: 42,303,667 M59L probably benign Het
EU599041 A G 7: 43,225,887 noncoding transcript Het
Fam196a C A 7: 134,918,796 V2F probably damaging Het
Furin A G 7: 80,397,855 probably benign Het
Gkn2 T C 6: 87,377,436 L94P probably damaging Het
Gmeb2 A T 2: 181,264,989 C117S probably damaging Het
Greb1 T A 12: 16,673,842 I1869F probably benign Het
Heg1 A G 16: 33,742,404 E1119G probably damaging Het
Hmgcs2 T A 3: 98,291,162 L127Q probably damaging Het
Kcnh6 A G 11: 106,020,256 R493G probably benign Het
Kcnj11 C T 7: 46,099,818 R27H probably benign Het
Klra14-ps A G 6: 130,157,788 noncoding transcript Het
Lipg C T 18: 74,955,434 M148I possibly damaging Het
Megf8 G T 7: 25,334,597 R607L probably benign Het
Mks1 A G 11: 87,856,839 T183A probably benign Het
Mllt11 A G 3: 95,220,204 V85A probably benign Het
Mpo A T 11: 87,801,755 probably null Het
Muc4 A T 16: 32,754,769 probably benign Het
Myoz3 T C 18: 60,579,032 Y158C probably damaging Het
Olfr1287 A G 2: 111,450,009 R290G probably damaging Het
Olfr290 A G 7: 84,916,183 I135V possibly damaging Het
Olfr741 A T 14: 50,485,995 D179V probably damaging Het
Polq T A 16: 37,061,018 S902R probably damaging Het
Rarb T C 14: 16,548,545 T93A probably damaging Het
Rgs12 A G 5: 34,966,352 D493G probably benign Het
Sec31b T A 19: 44,523,144 D606V probably damaging Het
Setd2 T C 9: 110,548,823 F569L possibly damaging Het
Sil1 T C 18: 35,341,117 E149G probably benign Het
Spata13 T G 14: 60,692,003 S337A probably damaging Het
Srfbp1 T A 18: 52,488,946 L360M probably damaging Het
Tecta A T 9: 42,338,926 C1852S probably damaging Het
Tgfbr3l A G 8: 4,250,360 T208A probably damaging Het
Tmem38b G C 4: 53,849,051 probably null Het
Tnfrsf11a T A 1: 105,813,820 probably null Het
Tnik T A 3: 28,611,971 probably null Het
Tsc1 A T 2: 28,665,185 probably benign Het
Zfp930 T C 8: 69,226,461 V41A probably benign Het
Zscan18 A T 7: 12,774,456 D372E probably benign Het
Other mutations in Lgmn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00823:Lgmn APN 12 102398176 splice site probably benign
IGL02069:Lgmn APN 12 102404299 missense possibly damaging 0.92
IGL02150:Lgmn APN 12 102395727 missense possibly damaging 0.80
IGL02228:Lgmn APN 12 102395714 missense probably benign 0.04
IGL02637:Lgmn APN 12 102400226 missense probably damaging 0.98
Getz UTSW 12 102399989 missense probably damaging 0.99
R0233:Lgmn UTSW 12 102399989 missense probably damaging 0.99
R0233:Lgmn UTSW 12 102399989 missense probably damaging 0.99
R0988:Lgmn UTSW 12 102398277 missense probably damaging 0.99
R1451:Lgmn UTSW 12 102405892 splice site probably benign
R1568:Lgmn UTSW 12 102394609 missense possibly damaging 0.95
R1944:Lgmn UTSW 12 102401924 missense probably damaging 1.00
R1972:Lgmn UTSW 12 102395821 unclassified probably benign
R2133:Lgmn UTSW 12 102394908 missense probably damaging 1.00
R2298:Lgmn UTSW 12 102395678 missense probably damaging 0.99
R3846:Lgmn UTSW 12 102404329 missense possibly damaging 0.87
R4610:Lgmn UTSW 12 102400124 splice site probably benign
R4788:Lgmn UTSW 12 102402677 missense probably benign 0.11
R5050:Lgmn UTSW 12 102403421 splice site probably null
R5969:Lgmn UTSW 12 102405827 missense probably damaging 1.00
R6090:Lgmn UTSW 12 102400154 missense probably damaging 1.00
R6420:Lgmn UTSW 12 102423719 nonsense probably null
R6496:Lgmn UTSW 12 102398239 missense probably benign 0.01
R6592:Lgmn UTSW 12 102404270 missense probably damaging 1.00
R6659:Lgmn UTSW 12 102402692 missense probably benign 0.03
R7063:Lgmn UTSW 12 102402678 missense probably damaging 1.00
R7336:Lgmn UTSW 12 102423739 start gained probably benign
Predicted Primers PCR Primer
(F):5'- GTCTCCAAGGAAACAGGTGC -3'
(R):5'- CTTCCTGTGCTGGTAGACTC -3'

Sequencing Primer
(F):5'- CCAAGGAAACAGGTGCGAACAG -3'
(R):5'- AAAGCTTGCTGAGTTGCCAC -3'
Posted On 2017-01-03