Protein Domain : IPR002961

Type:  Family Name:  Lymphotoxin-beta
Description:  Cytokines can be grouped into a family on the basis of sequence, functional and structural similarities [, , ]. Tumor necrosis factor (TNF) (also known as TNF-alpha or cachectin) is a monocyte-derived cytotoxin that has been implicated in tumour regression, septic shock and cachexia [, ]. The protein is synthesised as a prohormone with an unusually long and atypical signal sequence, which is absent from the mature secreted cytokine []. A short hydrophobic stretch of amino acids serves to anchor the prohormone in lipid bilayers []. Both the mature protein and a partially-processed form of the hormone are secreted after cleavage of the propeptide [].There are a number of different families of TNF, but all these cytokines seem to form homotrimeric (or heterotrimeric in the case of LT-alpha/beta) complexes that are recognised by their specific receptors. Lymphotoxin-alpha (LT-alpha or TNF-beta) and lymphotoxin-beta (LT-beta) are related cytokines produced by lymphocytes. The proteins are cytotoxic for awide range of tumour cells in vitroand in vivo. This entry represents Tumour necrosis factor C (TNFC or LT-beta). The gene isfound next to the TNF-LT locus in the major histocompatibility complex (MHC), a region of the MHC with possible linkage to autoimmune disease []. It is possible that a surface LT-alpha/LT-beta complex may have a specific role in immune regulation distinct from the functions ascribed to TNF []. Short Name:  TNF_C

0 Child Features

1 Contains

DB identifier Type Name
IPR021184 Conserved_site Tumour necrosis factor, conserved site

1 Cross References

Identifier
PR01237

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0005164 IPR002961
GO:0006955 IPR002961
GO:0016020 IPR002961

3 Ontology Annotations

GO Term Gene Name
GO:0005164 IPR002961
GO:0006955 IPR002961
GO:0016020 IPR002961

1 Parent Features

DB identifier Type Name
IPR006053 Family Tumour necrosis factor

1 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
Urofu.7G220700.1.p PAC:50117962 Urochloa fusca 223  

8 Publications

First Author Title Year Journal Volume Pages PubMed ID
            15335677
            8095800
            1377364
            2989794
            3349526
            2777790
            2268312
            7916655