3G9V | pdb_00003g9v

Crystal structure of a soluble decoy receptor IL-22BP bound to interleukin-22

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT 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)
B	d3g9vb_	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)
D	d3g9vd_	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)
B	SCOP2B Superfamily	4-helical cytokines	8032690	3001717	SCOP2B (2022-06-29)
D	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		e3g9vA5	A: Subtilisin-like	X: Subtilisin-like	H: Subtilisin-like	T: Ig_2	F:	ECOD (20:10:01)
C		e3g9vC3	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: VEGFR-1-like_Ig-like	F:	ECOD (20:10:01)
B		e3g9vB1	A: TAZ domain	X: TAZ domain	H: Lipocalins	T: Phospholip_A2_1	F:	ECOD (20:10:01)
D		e3g9vD1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Methyltransf_25	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	1.20.1250.10	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)
D	1.20.1250.10	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	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, C	IL22RA (Interleukin-22 receptor subunit alpha)	3F-DOMAIN	Homo sapiens (human)	IL22RA2*01	F-LIKE-DOMAIN F-DOMAIN	RPI	3F-DOMAIN	IMGT (202609-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF01108	Tissue factor (Tissue_fac)	Tissue factor	-	Family
A, C	PF09294	Interferon-alpha/beta receptor, fibronectin type III (Interfer-bind)	Interferon-alpha/beta receptor, fibronectin type III	Members of this family adopt a secondary structure consisting of seven beta-strands arranged in an immunoglobulin-like beta-sandwich, in a Greek-key topology. They are required for binding to interferon-alpha [1].	Domain
B, D	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, C	Interleukin 22 receptor, alpha 2	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity cytokine receptor activity immune receptor activity interleukin-22 receptor activity protein binding binding interleukin-22 binding cytokine binding	cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication response to peptide response to chemical cellular process cellular response to cytokine stimulus cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication response to peptide response to chemical cellular process cellular response to cytokine stimulus signal transduction regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response defense response negative regulation of response to stimulus negative regulation of biological process response to external stimulus regulation of inflammatory response regulation of response to stimulus response to stress negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response	cellular anatomical structure extracellular region intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane extracellular space
B, D	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	cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR050650	Type-II_Cytokine-TF_Rcpt	Unknown
A, C	IPR003961	Fibronectin type III	Domain
A, C	IPR015373	Interferon/interleukin receptor domain	Domain
A, C	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, C	IPR036116	Fibronectin type III superfamily	Homologous Superfamily
B, D	IPR009079	Four-helical cytokine-like, core	Homologous Superfamily
B, D	IPR020453	Interleukin-22	Family
B, D	IPR020423	Interleukin-10, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C	Pharos: Q969J5	psoriasis Sjogren syndrome
B, D	Pharos: Q9GZX6	autoimmune hepatitis middle cerebral artery infarction Thrombotic Infarction, Middle Cerebral Artery autoimmune disease drug-induced liver injury psoriasis inflammatory bowel disease

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.