3THM | pdb_00003thm

Crystal structure of Fas receptor extracellular domain in complex with Fab EP6b_B01

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth L]	d3thml2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth L]	d3thml1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth H]	d3thmh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth L]	RVP	e3thmL1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.1)
B [auth H]	RVP	e3thmH1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.1)
C [auth F]		e3thmF1	A: a/b three-layered sandwiches	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: amino-terminal domain of OmpATb	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth F]	2.10.50.10	Mainly Beta	Ribbon	Tumor Necrosis Factor Receptor, subunit A	domain 2	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A [auth L]	Fab EP6b_B01	L-LAMBDA	Homo sapiens (human)	IGLV1-3601, IGLJ302, IGLC201, IGLC202, IGLC3*04	V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA	IG	FAB-GAMMA-1_LAMBDA	IMGT (202613-0)
B [auth H]	Fab EP6b_B01	VH-CH1	Homo sapiens (human)	IGHV4-3901, IGHV4-3907, IGHJ301, IGHG101, IGHG102, IGHG104	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_LAMBDA	IMGT (202613-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth L]	Light Chain	IGLV1	Lambda	tumor necrosis factor receptor superfamily member 6	SAbDab (2026-04-10)
B [auth H]	Heavy Chain	IGHV4	-	tumor necrosis factor receptor superfamily member 6	SAbDab (2026-04-10)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth F]	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
A [auth L]	Fab EP6b_B01, light chain	-	-	-
B [auth H]	Fab EP6b_B01, heavy chain	-	-	-
C [auth F]	Tumor necrosis factor receptor superfamily member 6	molecular transducer activity signaling receptor activity protein binding binding kinase binding enzyme binding transmembrane signaling receptor activity tumor necrosis factor receptor activity death receptor activity calmodulin binding identical protein binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction regulation of programmed cell death positive regulation of apoptotic signaling pathway cell communication positive regulation of response to stimulus signal transduction positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process biological regulation cell death positive regulation of apoptotic process apoptotic signaling pathway regulation of response to stimulus regulation of cell communication apoptotic process programmed cell death positive regulation of signaling regulation of apoptotic signaling pathway immune response immune system process neuron apoptotic process motor neuron apoptotic process negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process cellular response to oxygen levels cellular response to hyperoxia cellular response to chemical stress cellular response to increased oxygen levels response to hyperoxia cellular response to chemical stimulus cellular response to stress response to stress response to chemical response to oxygen levels response to abiotic stimulus response to increased oxygen levels cell surface receptor signaling pathway extrinsic apoptotic signaling pathway multicellular organismal process homeostatic process leukocyte apoptotic process lymphocyte apoptotic process multicellular organismal-level homeostasis leukocyte homeostasis T cell homeostasis activation-induced cell death of T cells homeostasis of number of cells T cell apoptotic process lymphocyte homeostasis regulation of cellular response to stress intracellular signal transduction stress-activated MAPK cascade regulation of intracellular signal transduction regulation of response to stress intracellular signaling cassette regulation of stress-activated protein kinase signaling cascade regulation of MAPK cascade regulation of stress-activated MAPK cascade stress-activated protein kinase signaling cascade MAPK cascade necroptotic process programmed necrotic cell death necroptotic signaling pathway extrinsic apoptotic signaling pathway via death domain receptors response to mechanical stimulus response to external stimulus cellular response to mechanical stimulus cellular response to abiotic stimulus cellular response to external stimulus cellular response to environmental stimulus reactive oxygen species biosynthetic process regulation of biosynthetic process positive regulation of reactive oxygen species biosynthetic process reactive oxygen species metabolic process regulation of reactive oxygen species biosynthetic process positive regulation of reactive oxygen species metabolic process positive regulation of metabolic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process response to nutrient levels cellular response to amino acid starvation cellular response to starvation cellular response to nutrient levels response to amino acid starvation response to starvation Fas signaling pathway	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol membrane microdomain membrane raft protein-containing complex plasma membrane protein complex death-inducing signaling complex membrane protein complex CD95 death-inducing signaling complex nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen membraneless organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth F]	IPR033998	Fas receptor, death domain	Domain
C [auth F]	IPR033999	Fas receptor, N-terminal	Domain
C [auth F]	IPR008063	Fas receptor	Family
C [auth F]	IPR011029	Death-like domain superfamily	Homologous Superfamily
C [auth F]	IPR000488	Death domain	Domain
C [auth F]	IPR001368	TNFR/NGFR cysteine-rich region	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth F]	Pharos: P25445	autoimmune lymphoproliferative syndrome cardiomyopathy diffuse large B-cell lymphoma hematologic disease myasthenia gravis dilated cardiomyopathy acute myeloid leukemia non-alcoholic fatty liver disease acute liver failure juvenile idiopathic arthritis Plasmodium falciparum malaria proteinuria Necrosis type 2 diabetes mellitus acute lung injury autoimmune lymphoproliferative syndrome cardiomyopathy diffuse large B-cell lymphoma hematologic disease myasthenia gravis dilated cardiomyopathy acute myeloid leukemia non-alcoholic fatty liver disease acute liver failure juvenile idiopathic arthritis Plasmodium falciparum malaria proteinuria Necrosis type 2 diabetes mellitus acute lung injury hypersplenism autoimmune lymphoproliferative syndrome type 1 B-cell chronic lymphocytic leukemia nephritis urinary bladder cancer Vogt-Koyanagi-Harada disease primary cutaneous T-cell non-Hodgkin lymphoma autoimmune disease Behcet disease maturity-onset diabetes of the young dilated cardiomyopathy 1A nasopharyngeal carcinoma Gaucher disease urinary bladder neoplasm granulomatous slack skin disease hydrolethalus syndrome pancreatic ductal adenocarcinoma lung cancer autoimmune lymphoproliferative syndrome type 2B schizophrenia malignant ependymoma squamous cell carcinoma breast cancer medulloblastoma glioblastoma non-Hodgkin lymphoma oligoarticular juvenile idiopathic arthritis pilocytic astrocytoma large cell medulloblastoma atypical teratoid rhabdoid tumor lung carcinoma psoriasis Sjogren syndrome malignant glioma cancer malignant pancreatic neoplasm gastric carcinoma glomerulonephritis non-small cell lung carcinoma hematopoietic and lymphoid system neoplasm ovarian cancer interstitial cystitis pituitary cancer lung benign neoplasm rheumatoid factor-negative juvenile idiopathic arthritis malignant colon neoplasm malignant mesothelioma 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.