Names & Taxonomy

Uniprot ID:
P20333
Entry Name:
TNR1B_HUMAN
Status:
reviewed
Protein Names:
Tumor necrosis factor receptor superfamily member 1B (Tumor necrosis factor receptor 2) (TNF-R2) (Tumor necrosis factor receptor type II) (TNF-RII) (TNFR-II) (p75) (p80 TNF-alpha receptor) (CD antigen CD120b) (Etanercept) [Cleaved into: Tumor necrosis factor receptor superfamily member 1b, membrane form; Tumor necrosis factor-binding protein 2 (TBP-2) (TBPII)]
Gene Names:
TNFRSF1B TNFBR TNFR2
Gene Names Primary:
TNFRSF1B
Organism:
Homo sapiens (Human)

Structure

Length:
461
Sequence:
MAPVAVWAALAVGLELWAAAHALPAQVAFTPYAPEPGSTCRLREYYDQTAQMCCSKCSPGQHAKVFCTKTSDTVCDSCEDSTYTQLWNWVPECLSCGSRCSSDQVETQACTREQNRICTCRPGWYCALSKQEGCRLCAPLRKCRPGFGVARPGTETSDVVCKPCAPGTFSNTTSSTDICRPHQICNVVAIPGNASMDAVCTSTSPTRSMAPGAVHLPQPVSTRSQHTQPTPEPSTAPSTSFLLPMGPSPPAEGSTGDFALPVGLIVGVTALGLLIIGVVNCVIMTQVKKKPLCLQREAKVPHLPADKARGTQGPEQQHLLITAPSSSSSSLESSASALDRRAPTRNQPQAPGVEASGAGEARASTGSSDSSPGGHGTQVNVTCIVNVCSSSDHSSQCSSQASSTMGDTDSSPSESPKDEQVPFSKEECAFRSQLETPETLLGSTEEKPLPLGVPDAGMKPS
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Isoform 1: Cell membrane; Single-pass type I membrane protein.; Isoform 2: Secreted.; Tumor necrosis factor-binding protein 2: Secreted.

Function

Function:
Receptor with high affinity for TNFSF2/TNF-alpha and approximately 5-fold lower affinity for homotrimeric TNFSF1/lymphotoxin-alpha. The TRAF1/TRAF2 complex recruits the apoptotic suppressors BIRC2 and BIRC3 to TNFRSF1B/TNFR2. This receptor mediates most of the metabolic effects of TNF-alpha. Isoform 2 blocks TNF-alpha-induced apoptosis, which suggests that it regulates TNF-alpha function by antagonizing its biological activity.
Cross Reference Drug Bank:
DB00005
Gene Ontology Go:
extracellular region
integral component of plasma membrane
membrane raft
neuronal cell body
nucleus
perinuclear region of cytoplasm
plasma membrane
varicosity
tumor necrosis factor-activated receptor activity
ubiquitin protein ligase binding
aging
apoptotic signaling pathway
cellular response to growth factor stimulus
cellular response to lipopolysaccharide
extrinsic apoptotic signaling pathway
immune response
inflammatory response
intrinsic apoptotic signaling pathway in response to DNA damage
multicellular organism development
negative regulation of inflammatory response
positive regulation of MAPK cascade
positive regulation of membrane protein ectodomain proteolysis
regulation of apoptotic process
regulation of cell proliferation
RNA destabilization
tumor necrosis factor-mediated signaling pathway
Gene Ontology Biological Process:
aging
apoptotic signaling pathway
cellular response to growth factor stimulus
cellular response to lipopolysaccharide
extrinsic apoptotic signaling pathway
immune response
inflammatory response
intrinsic apoptotic signaling pathway in response to DNA damage
multicellular organism development
negative regulation of inflammatory response
positive regulation of MAPK cascade
positive regulation of membrane protein ectodomain proteolysis
regulation of apoptotic process
regulation of cell proliferation
RNA destabilization
tumor necrosis factor-mediated signaling pathway
Gene Ontology Molecular Function:
tumor necrosis factor-activated receptor activity
ubiquitin protein ligase binding
Gene Ontology Cellular Component:
extracellular region
integral component of plasma membrane
membrane raft
neuronal cell body
nucleus
perinuclear region of cytoplasm
plasma membrane
varicosity
Keywords:
3D-structure
Alternative splicing
Apoptosis
Cell membrane
Complete proteome
Direct protein sequencing
Disulfide bond
Glycoprotein
Membrane
Pharmaceutical
Phosphoprotein
Polymorphism
Receptor
Reference proteome
Repeat
Secreted
Signal
Transmembrane
Transmembrane helix
Interacts With:
P28799; P01375; Q12933

Publication

PubMed ID:
2172983 2160731 8661109 14688072 16710414 15489334 2173696 8015639 2153136 1966549 2166946 11197692 1328224 8069916 12370298 25456591 10206649 11762942 12161545