Incidental Mutation 'R3883:Lgsn'
ID 308799
Institutional Source Beutler Lab
Gene Symbol Lgsn
Ensembl Gene ENSMUSG00000050217
Gene Name lengsin, lens protein with glutamine synthetase domain
Synonyms Gluld1, Lgs, lengsin
MMRRC Submission 040796-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.224) question?
Stock # R3883 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 31215482-31243806 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 31215540 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 3 (D3E)
Ref Sequence ENSEMBL: ENSMUSP00000059871 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062560] [ENSMUST00000127775] [ENSMUST00000187659]
AlphaFold Q8CIX8
PDB Structure Lengsin is a survivor of an ancient family of class I glutamine synthetases in eukaryotes that has undergone evolutionary re- engineering for a tissue-specific role in the vertebrate eye lens. [ELECTRON MICROSCOPY]
Predicted Effect probably benign
Transcript: ENSMUST00000062560
AA Change: D3E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000059871
Gene: ENSMUSG00000050217
AA Change: D3E

DomainStartEndE-ValueType
SCOP:d1f52a1 128 233 2e-20 SMART
Gln-synt_C 235 481 1.67e-39 SMART
low complexity region 483 496 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000127775
SMART Domains Protein: ENSMUSP00000120381
Gene: ENSMUSG00000086727

DomainStartEndE-ValueType
low complexity region 55 68 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000187659
SMART Domains Protein: ENSMUSP00000139710
Gene: ENSMUSG00000086727

DomainStartEndE-ValueType
low complexity region 55 68 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000187892
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (45/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein with similarity to the GS I members of the glutamine synthetase superfamily. The encoded protein is referred to as a pseudo-glutamine synthetase because it has no glutamine synthesis activity and may function as a chaperone protein. This protein is localized to the lens and may be associated with cataract disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2009]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl1 C T 8: 46,980,228 (GRCm39) S423L probably benign Het
Ankmy1 T G 1: 92,813,874 (GRCm39) E435A probably damaging Het
Ano5 T A 7: 51,216,052 (GRCm39) M343K probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
C3 T C 17: 57,524,173 (GRCm39) probably null Het
Cdk17 T C 10: 93,047,939 (GRCm39) probably null Het
Cntn2 A G 1: 132,456,677 (GRCm39) V123A probably damaging Het
Cracd T A 5: 77,004,421 (GRCm39) W261R unknown Het
Dchs1 A G 7: 105,411,770 (GRCm39) Y1449H probably damaging Het
Ddx42 T A 11: 106,138,518 (GRCm39) N772K probably benign Het
Dnah11 T C 12: 117,942,188 (GRCm39) probably benign Het
Edn1 T A 13: 42,455,382 (GRCm39) F4L probably benign Het
Epb41l3 C T 17: 69,581,111 (GRCm39) R552* probably null Het
Epc1 T C 18: 6,452,258 (GRCm39) D267G possibly damaging Het
Fbxo22 A T 9: 55,130,546 (GRCm39) T169S probably benign Het
Fmnl1 A G 11: 103,072,940 (GRCm39) N144D probably damaging Het
Folh1 A G 7: 86,424,864 (GRCm39) L35P possibly damaging Het
Gm10220 A C 5: 26,321,908 (GRCm39) S255A possibly damaging Het
Gm15446 G T 5: 110,088,313 (GRCm39) V9L probably damaging Het
Hipk2 A G 6: 38,676,200 (GRCm39) L1011P probably damaging Het
Kif4-ps G T 12: 101,112,473 (GRCm39) V201L probably damaging Het
Klk1b16 T C 7: 43,788,887 (GRCm39) V40A possibly damaging Het
Mavs T C 2: 131,087,218 (GRCm39) S239P probably benign Het
Mrtfb T A 16: 13,219,322 (GRCm39) V667D probably damaging Het
Mtrf1 A G 14: 79,656,707 (GRCm39) Y403C probably damaging Het
Mycbp2 A C 14: 103,532,686 (GRCm39) L390V probably damaging Het
Neto2 A G 8: 86,389,894 (GRCm39) S190P probably damaging Het
Ngly1 A G 14: 16,270,574 (GRCm38) I195V probably damaging Het
Or10d4c A G 9: 39,558,420 (GRCm39) I133V probably benign Het
Or13p5 T C 4: 118,591,882 (GRCm39) I52T probably benign Het
Pde4dip T C 3: 97,620,504 (GRCm39) K1632E probably damaging Het
Pigk T C 3: 152,419,832 (GRCm39) S21P probably benign Het
Rabggtb A G 3: 153,616,417 (GRCm39) F82L probably damaging Het
Reep6 G A 10: 80,171,369 (GRCm39) R415Q probably benign Het
Serpinb13 T C 1: 106,926,302 (GRCm39) V159A probably benign Het
Slc5a8 T A 10: 88,738,325 (GRCm39) M196K possibly damaging Het
Sprr1a G A 3: 92,391,827 (GRCm39) P58L probably damaging Het
Taf1a A T 1: 183,172,288 (GRCm39) T10S possibly damaging Het
Tap1 T A 17: 34,412,232 (GRCm39) V479E probably damaging Het
Trpm4 C T 7: 44,971,422 (GRCm39) probably null Het
Ush2a T C 1: 187,995,579 (GRCm39) Y117H probably benign Het
Vmn2r58 A T 7: 41,513,914 (GRCm39) L243* probably null Het
Zbtb32 A G 7: 30,290,569 (GRCm39) I242T probably benign Het
Zbtb7a T C 10: 80,983,859 (GRCm39) C434R probably damaging Het
Other mutations in Lgsn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00401:Lgsn APN 1 31,242,647 (GRCm39) missense possibly damaging 0.75
IGL01347:Lgsn APN 1 31,243,041 (GRCm39) missense probably damaging 1.00
IGL01688:Lgsn APN 1 31,243,486 (GRCm39) missense probably damaging 1.00
IGL02937:Lgsn APN 1 31,243,318 (GRCm39) missense possibly damaging 0.63
IGL03056:Lgsn APN 1 31,242,705 (GRCm39) nonsense probably null
R0026:Lgsn UTSW 1 31,242,524 (GRCm39) missense probably damaging 0.99
R0026:Lgsn UTSW 1 31,242,524 (GRCm39) missense probably damaging 0.99
R0042:Lgsn UTSW 1 31,229,534 (GRCm39) missense probably benign
R0042:Lgsn UTSW 1 31,229,534 (GRCm39) missense probably benign
R0611:Lgsn UTSW 1 31,242,736 (GRCm39) missense probably benign 0.01
R0905:Lgsn UTSW 1 31,242,824 (GRCm39) missense probably damaging 0.99
R2248:Lgsn UTSW 1 31,242,607 (GRCm39) missense possibly damaging 0.71
R4782:Lgsn UTSW 1 31,242,823 (GRCm39) missense probably benign 0.44
R5560:Lgsn UTSW 1 31,235,953 (GRCm39) missense probably damaging 1.00
R6011:Lgsn UTSW 1 31,242,847 (GRCm39) missense probably damaging 1.00
R6998:Lgsn UTSW 1 31,243,274 (GRCm39) missense probably benign 0.20
R7003:Lgsn UTSW 1 31,243,024 (GRCm39) missense possibly damaging 0.46
R7007:Lgsn UTSW 1 31,229,508 (GRCm39) missense probably benign 0.00
R7282:Lgsn UTSW 1 31,242,452 (GRCm39) missense probably damaging 1.00
R7620:Lgsn UTSW 1 31,242,461 (GRCm39) missense probably benign 0.00
R8082:Lgsn UTSW 1 31,243,273 (GRCm39) missense probably benign 0.17
R8220:Lgsn UTSW 1 31,235,881 (GRCm39) missense probably benign 0.00
R8467:Lgsn UTSW 1 31,242,731 (GRCm39) missense probably benign 0.45
R9312:Lgsn UTSW 1 31,243,280 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CATTTGCTGCTGGGCTATTC -3'
(R):5'- GCGAAACAGGACACTTCTTC -3'

Sequencing Primer
(F):5'- CTAGGGCATGGCTCATATCCTG -3'
(R):5'- GGACACTTCTTCACAAACTTCCCG -3'
Posted On 2015-04-17