8HLB | pdb_00008hlb

Cryo-EM structure of biparatopic antibody Bp109-92 in complex with TNFR2

External Resource: Annotation

SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E	Light Chain	IGKV6	Kappa	tumor necrosis factor receptor superfamily member 1b,maltose/maltodextrin-binding periplasmic protein	SAbDab (2025-12-26)
D	Heavy Chain	IGHV1	-	tumor necrosis factor receptor superfamily member 1b,maltose/maltodextrin-binding periplasmic protein	SAbDab (2025-12-26)
C	Light Chain	IGKV3	Kappa	tumor necrosis factor receptor superfamily member 1b,maltose/maltodextrin-binding periplasmic protein	SAbDab (2025-12-26)
B	Heavy Chain	IGHV2	-	tumor necrosis factor receptor superfamily member 1b,maltose/maltodextrin-binding periplasmic protein	SAbDab (2025-12-26)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00020	TNFR/NGFR cysteine-rich region (TNFR_c6)	TNFR/NGFR cysteine-rich region		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E	TR92 light chain	-	-	-
D	TR92 heavy chain	-	-	-
C	TR109 light chain	-	-	-
B	TR109 heavy chain	-	-	-
A	Tumor necrosis factor receptor superfamily member 1B,Maltose/maltodextrin-binding periplasmic protein	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity tumor necrosis factor receptor activity death receptor activity protein binding transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity tumor necrosis factor receptor activity death receptor activity protein binding cytokine binding tumor necrosis factor binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility locomotion localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport response to disaccharide response to oxygen-containing compound detection of maltose stimulus detection of stimulus response to carbohydrate detection of chemical stimulus detection of disaccharide stimulus response to maltose detection of carbohydrate stimulus regulation of cellular process catabolic process positive regulation of biological process RNA metabolic process macromolecule catabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality positive regulation of cellular process RNA catabolic process regulation of biosynthetic process RNA destabilization regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process regulation of catabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound catabolic process positive regulation of RNA metabolic process positive regulation of catabolic process regulation of gene expression biosynthetic process regulation of RNA stability nucleic acid catabolic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process multicellular organismal process regulation of immune effector process cytokine production regulation of cytokine production regulation of immune system process regulation of multicellular organismal process cytokine production involved in immune response production of molecular mediator of immune response regulation of cytokine production involved in immune response immune response immune effector process immune system process regulation of production of molecular mediator of immune response developmental process regulation of multicellular organismal development regulation of developmental process regulation of myelination nervous system development regulation of nervous system development myelination multicellular organism development axon ensheathment ensheathment of neurons anatomical structure development system development regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation T cell activation lymphocyte proliferation T cell proliferation regulation of lymphocyte proliferation regulation of leukocyte proliferation cell population proliferation cell activation regulation of T cell activation regulation of T cell proliferation regulation of cell population proliferation mononuclear cell proliferation regulation of mononuclear cell proliferation regulation of lymphocyte activation negative regulation of extracellular matrix organization regulation of localization regulation of cellular component organization negative regulation of biological process extracellular matrix organization negative regulation of transport cellular component organization negative regulation of secretion regulation of secretion by cell secretion by cell negative regulation of cellular process negative regulation of secretion by cell cellular component organization or biogenesis regulation of extracellular matrix constituent secretion extracellular structure organization negative regulation of cellular component organization regulation of transport secretion export from cell regulation of secretion negative regulation of extracellular matrix constituent secretion extracellular matrix constituent secretion regulation of extracellular matrix organization external encapsulating structure organization regulation of defense response regulation of response to external stimulus defense response regulation of inflammatory response regulation of response to stimulus regulation of response to stress regulation of neuroinflammatory response inflammatory response neuroinflammatory response negative regulation of inflammatory response negative regulation of response to stimulus negative regulation of response to external stimulus negative regulation of defense response negative regulation of neuroinflammatory response biological process involved in interspecies interaction between organisms response to lipid response to other organism cellular response to lipopolysaccharide cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus response to bacterium cellular response to lipid response to external biotic stimulus response to molecule of bacterial origin cell surface receptor signaling pathway signaling cell death extrinsic apoptotic signaling pathway cell communication apoptotic signaling pathway signal transduction apoptotic process programmed cell death heart development heart valve development animal organ development circulatory system development pulmonary valve development semi-lunar valve development system process regulation of system process positive regulation of myelination positive regulation of nervous system process nervous system process regulation of nervous system process positive regulation of multicellular organismal process intracellular signal transduction intrinsic apoptotic signaling pathway in response to DNA damage intrinsic apoptotic signaling pathway response to cytokine cytokine-mediated signaling pathway response to peptide cellular response to tumor necrosis factor tumor necrosis factor-mediated signaling pathway cellular response to cytokine stimulus response to tumor necrosis factor adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity T cell cytokine production regulation of T cell cytokine production regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains leukocyte mediated immunity regulation of T cell mediated immunity regulation of adaptive immune response adaptive immune response regulation of leukocyte mediated immunity regulation of lymphocyte mediated immunity regulation of immune response glial cell-neuron signaling cell-cell signaling apoptotic process involved in morphogenesis regulation of programmed cell death apoptotic process involved in development positive regulation of developmental process positive regulation of apoptotic process involved in morphogenesis positive regulation of programmed cell death positive regulation of apoptotic process involved in development regulation of apoptotic process regulation of apoptotic process involved in development positive regulation of apoptotic process anatomical structure morphogenesis regulation of apoptotic process involved in morphogenesis aortic valve development positive regulation of nervous system development cellular developmental process cell development regulation of neurogenesis regulation of cell differentiation regulation of gliogenesis positive regulation of gliogenesis regulation of cell development neurogenesis gliogenesis positive regulation of cell differentiation cell differentiation positive regulation of neurogenesis positive regulation of oligodendrocyte differentiation positive regulation of cell development regulation of glial cell differentiation positive regulation of glial cell differentiation central nervous system development oligodendrocyte differentiation glial cell differentiation regulation of oligodendrocyte differentiation muscle hypertrophy regulation of muscle adaptation negative regulation of muscle hypertrophy striated muscle hypertrophy regulation of muscle system process muscle system process regulation of muscle hypertrophy regulation of cardiac muscle hypertrophy muscle adaptation cardiac muscle hypertrophy negative regulation of multicellular organismal process negative regulation of cardiac muscle hypertrophy positive regulation of protein metabolic process positive regulation of membrane protein ectodomain proteolysis regulation of proteolysis proteolysis membrane protein proteolysis protein metabolic process membrane protein ectodomain proteolysis regulation of membrane protein ectodomain proteolysis regulation of protein metabolic process protein catabolic process positive regulation of protein catabolic process positive regulation of proteolysis regulation of protein catabolic process	ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space outer membrane-bounded periplasmic space cell envelope membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane specific granule membrane microdomain membrane raft extracellular region tumor necrosis factor receptor superfamily complex receptor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR006061	Solute-binding family 1, conserved site	Conserved Site
A	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
A	IPR006059	Bacterial-type extracellular solute-binding protein	Family
A	IPR051670	TNF and chemokine receptor-like	Family
A	IPR033996	Tumor necrosis factor receptor 1B, N-terminal	Domain
A	IPR020411	Tumour necrosis factor receptor 1B	Family
A	IPR001368	TNFR/NGFR cysteine-rich region	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P20333	mycosis fungoides non-alcoholic fatty liver disease allergic disease pneumonia Sezary syndrome type 2 diabetes mellitus cirrhosis of liver narcolepsy obesity disorder brain ischemia Hypoalbuminemia lung carcinoma osteosarcoma depressive disorder gastric carcinoma mycosis fungoides non-alcoholic fatty liver disease allergic disease pneumonia Sezary syndrome type 2 diabetes mellitus cirrhosis of liver narcolepsy obesity disorder brain ischemia Hypoalbuminemia lung carcinoma osteosarcoma depressive disorder gastric carcinoma interstitial cystitis lung adenocarcinoma maturity-onset diabetes of the young allergic rhinitis ovarian cancer bone fracture pneumonitis Sjogren syndrome ulcerative colitis large cell medulloblastoma lung cancer medulloblastoma autism paranoid schizophrenia schizophrenia cutaneous lupus erythematosus subependymal giant cell astrocytoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.