Incidental Mutation 'R3734:Lag3'
ID 269998
Institutional Source Beutler Lab
Gene Symbol Lag3
Ensembl Gene ENSMUSG00000030124
Gene Name lymphocyte-activation gene 3
Synonyms LAG-3, CD223, Ly66
MMRRC Submission 040721-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.113) question?
Stock # R3734 (G1)
Quality Score 139
Status Validated
Chromosome 6
Chromosomal Location 124881324-124888668 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 124887103 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 155 (S155T)
Ref Sequence ENSEMBL: ENSMUSP00000032217 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032216] [ENSMUST00000032217]
AlphaFold Q61790
Predicted Effect probably benign
Transcript: ENSMUST00000032216
SMART Domains Protein: ENSMUSP00000032216
Gene: ENSMUSG00000030122

DomainStartEndE-ValueType
Pfam:Prothymosin 2 98 1e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000032217
AA Change: S155T

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000032217
Gene: ENSMUSG00000030124
AA Change: S155T

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
IG 29 163 1.3e-2 SMART
IG 170 254 6.51e-3 SMART
IG 261 345 4.96e-8 SMART
Blast:IG_like 348 421 2e-28 BLAST
transmembrane domain 443 465 N/A INTRINSIC
low complexity region 492 521 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134916
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139571
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181150
Predicted Effect noncoding transcript
Transcript: ENSMUST00000203422
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204671
Meta Mutation Damage Score 0.0987 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency 95% (41/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Lymphocyte-activation protein 3 belongs to Ig superfamily and contains 4 extracellular Ig-like domains. The LAG3 gene contains 8 exons. The sequence data, exon/intron organization, and chromosomal localization all indicate a close relationship of LAG3 to CD4. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene have a generally normal phenotype but do display reduced natural killer cell activity and increased T cell response to infection. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Ablim1 A T 19: 57,037,892 (GRCm39) probably null Het
Blvra A T 2: 126,932,175 (GRCm39) probably benign Het
Ccdc87 G T 19: 4,891,951 (GRCm39) W814C probably damaging Het
Cyp2a4 A G 7: 26,012,252 (GRCm39) D345G probably damaging Het
Dsg2 T C 18: 20,735,004 (GRCm39) V994A probably benign Het
Edem1 T C 6: 108,818,582 (GRCm39) F197L probably damaging Het
Eps8l2 A C 7: 140,937,734 (GRCm39) Y418S probably damaging Het
Ergic2 T C 6: 148,104,020 (GRCm39) D79G probably damaging Het
Fcgr3 T C 1: 170,885,443 (GRCm39) M60V probably benign Het
Gldn A G 9: 54,245,946 (GRCm39) K499R possibly damaging Het
Golga1 G T 2: 38,940,182 (GRCm39) Q141K possibly damaging Het
Ift122 A G 6: 115,902,462 (GRCm39) probably benign Het
Iqcg G T 16: 32,873,996 (GRCm39) probably benign Het
Itga1 T C 13: 115,114,175 (GRCm39) H910R probably benign Het
Jak3 C A 8: 72,129,225 (GRCm39) probably benign Het
Jrkl A G 9: 13,245,535 (GRCm39) V42A possibly damaging Het
Kif2c T C 4: 117,019,843 (GRCm39) S515G probably benign Het
Lsamp T C 16: 41,965,133 (GRCm39) I330T probably benign Het
Map3k6 T C 4: 132,975,707 (GRCm39) S732P possibly damaging Het
Muc5b C T 7: 141,412,774 (GRCm39) Q1907* probably null Het
Nap1l4 A C 7: 143,088,132 (GRCm39) probably benign Het
Nipal3 T C 4: 135,191,157 (GRCm39) T325A probably damaging Het
Nol4 A T 18: 22,903,921 (GRCm39) probably benign Het
Or2l13b T A 16: 19,349,398 (GRCm39) I91F probably damaging Het
Otog A G 7: 45,937,792 (GRCm39) T1834A probably benign Het
Panx1 GTTCTTCT GTTCT 9: 14,917,467 (GRCm39) probably benign Het
Pbld2 T C 10: 62,907,244 (GRCm39) L161P probably damaging Het
Pcdha6 T A 18: 37,102,454 (GRCm39) V549E probably damaging Het
Robo2 A C 16: 73,717,635 (GRCm39) L1159W possibly damaging Het
Scmh1 T A 4: 120,335,277 (GRCm39) I154N probably damaging Het
Skor1 A T 9: 63,047,350 (GRCm39) L879Q probably damaging Het
Slc1a7 G C 4: 107,834,841 (GRCm39) R69P probably damaging Het
Stk4 T A 2: 163,930,828 (GRCm39) M143K probably benign Het
Tenm1 C T X: 41,772,944 (GRCm39) V1023M probably benign Het
Tpte G A 8: 22,849,498 (GRCm39) C575Y probably damaging Het
Ulk4 T C 9: 121,091,055 (GRCm39) K216E probably benign Het
Unc5d T C 8: 29,251,826 (GRCm39) I216V probably benign Het
Vmn2r16 T C 5: 109,478,280 (GRCm39) S12P probably benign Het
Other mutations in Lag3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01128:Lag3 APN 6 124,886,380 (GRCm39) missense probably damaging 1.00
IGL01867:Lag3 APN 6 124,887,869 (GRCm39) missense probably benign
IGL02880:Lag3 APN 6 124,882,434 (GRCm39) missense probably benign 0.01
R1502:Lag3 UTSW 6 124,886,206 (GRCm39) missense probably damaging 1.00
R1573:Lag3 UTSW 6 124,886,210 (GRCm39) missense possibly damaging 0.65
R1886:Lag3 UTSW 6 124,886,402 (GRCm39) missense probably damaging 0.99
R1907:Lag3 UTSW 6 124,886,450 (GRCm39) missense possibly damaging 0.52
R2508:Lag3 UTSW 6 124,888,272 (GRCm39) missense possibly damaging 0.91
R3016:Lag3 UTSW 6 124,885,429 (GRCm39) missense probably damaging 1.00
R3732:Lag3 UTSW 6 124,887,103 (GRCm39) missense probably benign 0.05
R3732:Lag3 UTSW 6 124,887,103 (GRCm39) missense probably benign 0.05
R3733:Lag3 UTSW 6 124,887,103 (GRCm39) missense probably benign 0.05
R4679:Lag3 UTSW 6 124,881,508 (GRCm39) missense possibly damaging 0.92
R4994:Lag3 UTSW 6 124,881,416 (GRCm39) missense unknown
R5057:Lag3 UTSW 6 124,882,318 (GRCm39) missense possibly damaging 0.58
R5527:Lag3 UTSW 6 124,885,592 (GRCm39) missense probably damaging 0.99
R7227:Lag3 UTSW 6 124,885,457 (GRCm39) missense possibly damaging 0.79
R7255:Lag3 UTSW 6 124,887,198 (GRCm39) missense probably benign 0.04
R8081:Lag3 UTSW 6 124,882,410 (GRCm39) nonsense probably null
R8138:Lag3 UTSW 6 124,882,455 (GRCm39) missense probably damaging 0.99
R8710:Lag3 UTSW 6 124,885,408 (GRCm39) missense probably damaging 1.00
R9126:Lag3 UTSW 6 124,881,809 (GRCm39) missense probably damaging 0.99
X0009:Lag3 UTSW 6 124,882,315 (GRCm39) missense possibly damaging 0.62
Predicted Primers PCR Primer
(F):5'- CTAAAGGCGAGCGTTTCAGG -3'
(R):5'- AGTGCATCTTCTTCGTGGCC -3'

Sequencing Primer
(F):5'- GTTTCAGGGGGCACTTTCCAAC -3'
(R):5'- TCGCTACACGGTGCTGAG -3'
Posted On 2015-03-18