Annotations: 8GYE

Crystal Structure of the 4-1BB in complex with ZG033 Fab

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth C]	MaoC_dehydratas	e8gyeC1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: MaoC_dehydratas	ECOD (v295)
F	Glyco_hydro_43	e8gyeF1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Glyco_hydro_43	ECOD (v295)
C [auth B]	MaoC_dehydratas	e8gyeB1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: MaoC_dehydratas	ECOD (v295)
E	Glyco_hydro_43	e8gyeE1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Glyco_hydro_43	ECOD (v295)
B [auth D]	MaoC_dehydratas	e8gyeD1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: MaoC_dehydratas	ECOD (v295)
A	Glyco_hydro_43	e8gyeA1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Glyco_hydro_43	ECOD (v295)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D [auth C], F	Light Chain	IGKV10	Kappa	tumor necrosis factor receptor superfamily member 9	SAbDab (2026-06-26)
C [auth B], E	Heavy Chain	IGHV2	-	tumor necrosis factor receptor superfamily member 9	SAbDab (2026-06-26)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth D]	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
D [auth C], F	ZG033 Fab L chain	-	-	-
C [auth B], E	ZG033 Fab H chain	-	-	-
A, B [auth D]	Tumor necrosis factor receptor superfamily member 9	molecular transducer activity signaling receptor activity	cellular process apoptotic process cell death programmed cell death negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation negative regulation of cellular process biological regulation negative regulation of biological process	cell periphery cellular anatomical structure plasma membrane membrane cell surface external side of plasma membrane side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth D]	IPR009030	Growth factor receptor cysteine-rich domain superfamily	Homologous Superfamily
A, B [auth D]	IPR001368	TNFR/NGFR cysteine-rich region	Domain
A, B [auth D]	IPR020413	Tumour necrosis factor receptor 9	Family
A, B [auth D]	IPR034020	Tumour necrosis factor receptor 9, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B [auth D]	: Q07011	ulcerative colitis malignant colon neoplasm medulloblastoma tuberculosis benign colon neoplasm colorectal cancer gastric cancer hereditary diffuse gastric adenocarcinoma kidney cancer lung cancer Malignant neoplasm of kidney psoriasis cancer Crohn disease gastric neoplasm ulcerative colitis malignant colon neoplasm medulloblastoma tuberculosis benign colon neoplasm colorectal cancer gastric cancer hereditary diffuse gastric adenocarcinoma kidney cancer lung cancer Malignant neoplasm of kidney psoriasis cancer Crohn disease gastric neoplasm inflammatory bowel disease kidney neoplasm lymphatic system disease rheumatoid arthritis colonic neoplasm cutaneous lupus erythematosus hematologic disease interstitial cystitis lung adenocarcinoma

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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.