Incidental Mutation 'R4823:Ltb'
ID 371335
Institutional Source Beutler Lab
Gene Symbol Ltb
Ensembl Gene ENSMUSG00000024399
Gene Name lymphotoxin B
Synonyms p33, Tnfc, lymphotoxin beta, LTbeta, Tnfsf3
MMRRC Submission 042439-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.097) question?
Stock # R4823 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 35413483-35415281 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 35414206 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 115 (S115P)
Ref Sequence ENSEMBL: ENSMUSP00000025262 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025262] [ENSMUST00000025263] [ENSMUST00000167924] [ENSMUST00000173600]
AlphaFold P41155
Predicted Effect probably benign
Transcript: ENSMUST00000025262
AA Change: S115P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000025262
Gene: ENSMUSG00000024399
AA Change: S115P

DomainStartEndE-ValueType
transmembrane domain 21 43 N/A INTRINSIC
low complexity region 72 85 N/A INTRINSIC
TNF 154 305 8.76e-42 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000025263
SMART Domains Protein: ENSMUSP00000025263
Gene: ENSMUSG00000024401

DomainStartEndE-ValueType
transmembrane domain 35 57 N/A INTRINSIC
TNF 91 235 1.59e-53 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000167924
SMART Domains Protein: ENSMUSP00000126122
Gene: ENSMUSG00000024401

DomainStartEndE-ValueType
transmembrane domain 35 57 N/A INTRINSIC
TNF 74 219 2.8e-49 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173510
Predicted Effect probably benign
Transcript: ENSMUST00000173600
SMART Domains Protein: ENSMUSP00000134706
Gene: ENSMUSG00000024399

DomainStartEndE-ValueType
TNF 33 184 8.76e-42 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183646
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.1%
Validation Efficiency 98% (96/98)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Lymphotoxin beta is a type II membrane protein of the TNF family. It anchors lymphotoxin-alpha to the cell surface through heterotrimer formation. The predominant form on the lymphocyte surface is the lymphotoxin-alpha 1/beta 2 complex (e.g. 1 molecule alpha/2 molecules beta) and this complex is the primary ligand for the lymphotoxin-beta receptor. The minor complex is lymphotoxin-alpha 2/beta 1. LTB is an inducer of the inflammatory response system and involved in normal development of lymphoid tissue. Lymphotoxin-beta isoform b is unable to complex with lymphotoxin-alpha suggesting a function for lymphotoxin-beta which is independent of lympyhotoxin-alpha. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations lack peripheral lymph nodes, Peyer's patches, splenic germinal centers and follicular dendritic cells. Mutants exhibit lymphocytosis in the circulation and peritoneal cavity with infiltrations of the lung and liver. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik G A 5: 88,120,457 (GRCm39) D405N probably benign Het
4921517D22Rik T G 13: 59,838,718 (GRCm39) E38A probably damaging Het
4930433I11Rik A T 7: 40,642,786 (GRCm39) I152F probably benign Het
Aass A T 6: 23,107,690 (GRCm39) D364E probably benign Het
Adamts2 A G 11: 50,628,014 (GRCm39) D238G probably benign Het
Albfm1 T A 5: 90,714,362 (GRCm39) L124H probably benign Het
Aoc1l1 A G 6: 48,952,195 (GRCm39) D40G probably damaging Het
Aplf G A 6: 87,623,237 (GRCm39) L302F probably damaging Het
Apol7b G T 15: 77,311,982 (GRCm39) probably benign Het
Arhgef12 A G 9: 42,931,992 (GRCm39) V165A probably benign Het
Ascc3 T C 10: 50,589,329 (GRCm39) S1017P probably damaging Het
B230104I21Rik T A 4: 154,434,204 (GRCm39) probably benign Het
Bfsp2 C A 9: 103,357,082 (GRCm39) C115F probably damaging Het
Bhmt2 A T 13: 93,799,798 (GRCm39) W213R probably benign Het
Capn5 A T 7: 97,775,648 (GRCm39) V431E probably damaging Het
Ccdc88c A G 12: 100,896,802 (GRCm39) Y1390H probably damaging Het
Ccr3 A G 9: 123,828,718 (GRCm39) T18A probably damaging Het
Cdh5 T C 8: 104,869,301 (GRCm39) S676P probably benign Het
Ceacam5 A G 7: 17,491,669 (GRCm39) T680A possibly damaging Het
Cebpd G A 16: 15,705,978 (GRCm39) G264S probably benign Het
Cfd T C 10: 79,726,782 (GRCm39) V8A probably benign Het
Cops9 C T 1: 92,569,588 (GRCm39) probably benign Het
Cpne6 T C 14: 55,754,467 (GRCm39) Y533H probably damaging Het
Cyp2c67 T A 19: 39,604,168 (GRCm39) H396L probably benign Het
Cyp2j9 G A 4: 96,456,972 (GRCm39) P500S possibly damaging Het
Cyp4a12a A T 4: 115,184,610 (GRCm39) probably null Het
Dbt G A 3: 116,317,036 (GRCm39) D71N probably damaging Het
Ddx41 G T 13: 55,679,868 (GRCm39) Q440K probably benign Het
Elovl4 A G 9: 83,662,738 (GRCm39) F174S probably damaging Het
Emcn C G 3: 137,129,187 (GRCm39) P193R probably damaging Het
Etnk1 T C 6: 143,113,364 (GRCm39) probably null Het
Fads3 A C 19: 10,019,252 (GRCm39) S53R probably damaging Het
Fam193a A G 5: 34,616,372 (GRCm39) E849G probably damaging Het
Fat3 A G 9: 15,907,803 (GRCm39) V2733A probably benign Het
Frem3 T A 8: 81,340,587 (GRCm39) M960K probably benign Het
Frmd6 A T 12: 70,919,349 (GRCm39) I62L probably benign Het
Glmp T C 3: 88,232,530 (GRCm39) probably benign Het
Gm17421 T C 12: 113,333,161 (GRCm39) noncoding transcript Het
Gm27013 T A 6: 130,499,186 (GRCm39) noncoding transcript Het
Gtf2ird1 A G 5: 134,424,576 (GRCm39) V390A probably damaging Het
Hps3 A G 3: 20,066,890 (GRCm39) Y559H probably benign Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Itpr3 A G 17: 27,304,121 (GRCm39) D114G probably benign Het
Jmjd4 G A 11: 59,346,406 (GRCm39) A408T probably benign Het
Kcnh4 G T 11: 100,646,000 (GRCm39) A316D probably damaging Het
Klrg1 T A 6: 122,250,492 (GRCm39) probably null Het
Lancl2 T A 6: 57,709,262 (GRCm39) Y355N probably damaging Het
Mccc2 T G 13: 100,136,762 (GRCm39) R64S probably benign Het
Mgam2-ps T A 6: 40,809,596 (GRCm39) noncoding transcript Het
Mrrf T G 2: 36,038,042 (GRCm39) N104K possibly damaging Het
Nipa1 C A 7: 55,629,436 (GRCm39) V226L possibly damaging Het
Numa1 T A 7: 101,645,244 (GRCm39) L290Q probably damaging Het
Ofcc1 T A 13: 40,433,949 (GRCm39) H52L probably damaging Het
Ogfod3 G A 11: 121,086,027 (GRCm39) A189V probably benign Het
Or14c39 T A 7: 86,343,796 (GRCm39) I44N probably damaging Het
Or5b21 A T 19: 12,839,180 (GRCm39) I14F probably benign Het
Or5d46 A G 2: 88,170,179 (GRCm39) D90G probably damaging Het
Or9i1b G A 19: 13,897,022 (GRCm39) V213I probably benign Het
P2ry12 G A 3: 59,125,318 (GRCm39) S119L probably benign Het
Pde7b T A 10: 20,314,531 (GRCm39) N192Y probably damaging Het
Pfkl T C 10: 77,833,428 (GRCm39) N258S probably damaging Het
Phykpl G A 11: 51,477,420 (GRCm39) A71T probably damaging Het
Ppp1r16a T C 15: 76,577,393 (GRCm39) probably benign Het
Pramel15 T C 4: 144,099,781 (GRCm39) N328S possibly damaging Het
Pramel32 T C 4: 88,547,452 (GRCm39) K160R probably damaging Het
Prune2 C T 19: 17,097,868 (GRCm39) T1124M probably damaging Het
Rapgef6 A G 11: 54,585,326 (GRCm39) I1570V probably benign Het
Rbm34 T C 8: 127,697,655 (GRCm39) S19G probably benign Het
Rnf10 T C 5: 115,393,501 (GRCm39) probably null Het
Rnf34 A G 5: 122,988,365 (GRCm39) probably null Het
Setd4 A G 16: 93,386,838 (GRCm39) S287P probably benign Het
Shc3 C T 13: 51,605,606 (GRCm39) V225I probably benign Het
Sipa1l3 C T 7: 29,070,427 (GRCm39) V1030I probably damaging Het
Siva1 G T 12: 112,611,498 (GRCm39) R33L probably damaging Het
Slc4a5 C T 6: 83,249,115 (GRCm39) T573I probably damaging Het
Sorcs1 C T 19: 50,666,578 (GRCm39) R110Q possibly damaging Het
Sorcs1 T C 19: 50,218,740 (GRCm39) I581V possibly damaging Het
Sorl1 T C 9: 41,903,617 (GRCm39) D1545G probably damaging Het
Tas2r124 T G 6: 132,732,509 (GRCm39) S273A probably damaging Het
Tcf15 T C 2: 151,985,813 (GRCm39) F90L probably damaging Het
Trim59 G A 3: 68,944,453 (GRCm39) R296C probably benign Het
Tulp1 A T 17: 28,572,546 (GRCm39) D229E probably benign Het
Ush1c T A 7: 45,845,157 (GRCm39) N886I probably benign Het
Usp9y A T Y: 1,444,559 (GRCm39) S127T probably damaging Het
Vmn1r19 T A 6: 57,382,219 (GRCm39) Y257* probably null Het
Vmn2r109 A T 17: 20,774,153 (GRCm39) Y401N probably damaging Het
Vmn2r69 A C 7: 85,060,508 (GRCm39) S359A probably benign Het
Zfp37 A T 4: 62,109,740 (GRCm39) N479K probably benign Het
Other mutations in Ltb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00944:Ltb APN 17 35,413,642 (GRCm39) missense possibly damaging 0.78
IGL01112:Ltb APN 17 35,413,576 (GRCm39) missense probably benign 0.04
IGL02263:Ltb APN 17 35,414,977 (GRCm39) missense probably damaging 1.00
IGL02983:Ltb APN 17 35,413,646 (GRCm39) missense probably benign 0.15
IGL02995:Ltb APN 17 35,414,348 (GRCm39) splice site probably benign
IGL03389:Ltb APN 17 35,414,044 (GRCm39) missense probably benign 0.00
R0103:Ltb UTSW 17 35,414,016 (GRCm39) intron probably benign
R0103:Ltb UTSW 17 35,414,016 (GRCm39) intron probably benign
R2060:Ltb UTSW 17 35,414,739 (GRCm39) missense probably damaging 0.97
R4718:Ltb UTSW 17 35,414,313 (GRCm39) splice site probably null
R4884:Ltb UTSW 17 35,414,234 (GRCm39) missense probably benign
R5231:Ltb UTSW 17 35,414,802 (GRCm39) missense probably damaging 1.00
R5327:Ltb UTSW 17 35,414,935 (GRCm39) missense probably damaging 1.00
R8297:Ltb UTSW 17 35,413,655 (GRCm39) missense probably benign 0.00
R8344:Ltb UTSW 17 35,414,169 (GRCm39) missense probably benign 0.41
R9778:Ltb UTSW 17 35,414,906 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ATTAGCCAAATCTGACCTCTGGG -3'
(R):5'- ACATAGCCAGCACTCTTCGG -3'

Sequencing Primer
(F):5'- CCCATCCAGGTTGAGAAGATCATTG -3'
(R):5'- GGTCTACCAGATGCTTACCTATGAG -3'
Posted On 2016-03-01