3DLQ

Crystal structure of the IL-22/IL-22R1 complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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 I]	d3dlqi_	All alpha proteins	4-helical cytokines	4-helical cytokines	Interferons/interleukin-10 (IL-10)	Interleukin-22 (IL-22)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth I]	SCOP2B Superfamily	4-helical cytokines	8032690	3001717	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth I]	IL10	e3dlqI1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: 4-helical cytokines (From Topology)	T: 4-helical cytokines	F: IL10	ECOD (1.6)
B [auth R]	Interfer-bind	e3dlqR4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Interfer-bind	ECOD (1.6)
B [auth R]	Tissue_fac	e3dlqR3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Tissue_fac	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth I]	1.20.1250.10	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)
B [auth R]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth I]	PF14565	Interleukin 22 IL-10-related T-cell-derived-inducible factor (IL22)	Interleukin 22 IL-10-related T-cell-derived-inducible factor	Interleukin-22 is distantly related to interleukin (IL)-10, and is produced by activated T cells. IL-22 is a ligand for CRF2-4, a member of the class II cytokine receptor family.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth I]	Interleukin-22	protein binding binding interleukin-22 receptor binding signaling receptor binding cytokine receptor binding molecular function activator activity molecular function regulator activity cytokine activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	response to stimulus defense response response to stress inflammatory response regulation of defense response regulation of biological process regulation of response to external stimulus negative regulation of inflammatory response negative regulation of response to stimulus biological regulation negative regulation of biological process response to external stimulus regulation of inflammatory response regulation of response to stimulus response to stimulus defense response response to stress inflammatory response regulation of defense response regulation of biological process regulation of response to external stimulus negative regulation of inflammatory response negative regulation of response to stimulus biological regulation negative regulation of biological process response to external stimulus regulation of inflammatory response regulation of response to stimulus negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response acute-phase response acute inflammatory response response to corticosteroid response to lipid response to hormone response to steroid hormone response to chemical response to endogenous stimulus response to glucocorticoid response to organic cyclic compound	extracellular region cellular anatomical entity extracellular space
B [auth R]	Interleukin-22 receptor subunit alpha-1	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity cytokine receptor activity immune receptor activity interleukin-22 receptor activity protein binding binding interleukin-20 binding cytokine binding interferon receptor activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus regulation of defense response regulation of biological process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus regulation of defense response regulation of biological process regulation of response to external stimulus negative regulation of inflammatory response negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of inflammatory response regulation of response to stimulus negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response cellular response to stimulus regulation of cellular process cell surface receptor signaling pathway signaling response to cytokine cytokine-mediated signaling pathway cell communication response to peptide response to chemical cellular response to cytokine stimulus cellular process signal transduction	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth I]	IPR009079	Four-helical cytokine-like, core	Homologous Superfamily
A [auth I]	IPR020453	Interleukin-22	Family
A [auth I]	IPR020423	Interleukin-10, conserved site	Conserved Site
B [auth R]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B [auth R]	IPR050650	Type II Cytokine and Tissue Factor Receptors	Family
B [auth R]	IPR003961	Fibronectin type III	Domain
B [auth R]	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth I]	Pharos: Q9GZX6	autoimmune hepatitis middle cerebral artery infarction Thrombotic Infarction, Middle Cerebral Artery autoimmune disease drug-induced liver injury psoriasis inflammatory bowel disease
B [auth R]	Pharos: Q8N6P7	lung cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia malignant pancreatic neoplasm psoriasis pancreatic ductal adenocarcinoma

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.