Annotations: 1AU1

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1au1a_	All alpha proteins	4-helical cytokines	4-helical cytokines	Interferons/interleukin-10 (IL-10)	Interferon-beta	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1au1b_	All alpha proteins	4-helical cytokines	4-helical cytokines	Interferons/interleukin-10 (IL-10)	Interferon-beta	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	SCOP2 Family	Interferons/interleukin-10 (IL-10)	8024740	4000854	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	4-helical cytokines	8037119	3001717	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	4-helical cytokines	8037119	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	Interferon	e1au1A1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: 4-helical cytokines (From Topology)	T: 4-helical cytokines	F: Interferon	ECOD (1.6)
B	Interferon	e1au1B1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: 4-helical cytokines (From Topology)	T: 4-helical cytokines	F: Interferon	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1250.10	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)
B	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, B	IFNB1 (Interferon beta)	IFNB1	Homo sapiens (human)	IFNB1*01	R-LIKE-DOMAIN IFNB1 (Pr22-187)	RPI	IFNB1	IMGT (202415-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00143	Interferon alpha/beta domain (Interferon)	Interferon alpha/beta domain	Type I interferons (alpha, beta) belong to the larger helical cytokine superfamily,which includes growth hormones, interleukins, several colony-stimulating factors and several other regulatory molecules.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	INTERFERON-BETA	acetyltransferase activity O-acyltransferase activity acyltransferase activity O-acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity chloramphenicol O-acetyltransferase activity protein-containing complex binding binding protein binding type I interferon receptor binding signaling receptor binding cytokine receptor binding acetyltransferase activity O-acyltransferase activity acyltransferase activity O-acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity chloramphenicol O-acetyltransferase activity protein-containing complex binding binding protein binding type I interferon 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	cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus cell surface receptor signaling pathway signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus cell surface receptor signaling pathway signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular process cellular response to organic substance signal transduction developmental process multicellular organismal process cellular developmental process hemopoiesis B cell activation cell activation cell development mononuclear cell differentiation lymphocyte differentiation lymphocyte activation leukocyte activation B cell differentiation cell differentiation immune system process anatomical structure development leukocyte differentiation immune response adaptive immune response positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process regulation of signal transduction regulation of programmed cell death positive regulation of apoptotic signaling pathway positive regulation of response to stimulus positive regulation of cellular process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process 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 natural killer cell activation cell activation involved in immune response immune effector process natural killer cell activation involved in immune response leukocyte activation involved in immune response lymphocyte activation involved in immune response humoral immune response response to dsRNA response to nitrogen compound response to exogenous dsRNA response to organic cyclic compound regulation of leukocyte differentiation regulation of leukocyte activation negative regulation of biological process regulation of cell activation regulation of cell differentiation regulation of cell development negative regulation of cell adhesion multicellular organism development negative regulation of T cell differentiation T cell activation T cell differentiation regulation of immune system process negative regulation of hemopoiesis negative regulation of leukocyte differentiation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion negative regulation of cell-cell adhesion regulation of leukocyte cell-cell adhesion negative regulation of lymphocyte differentiation negative regulation of multicellular organismal process negative regulation of leukocyte activation regulation of developmental process negative regulation of lymphocyte activation leukocyte cell-cell adhesion regulation of T cell differentiation cell adhesion cell-cell adhesion negative regulation of cellular process regulation of multicellular organismal process regulation of cell-cell adhesion negative regulation of cell differentiation regulation of lymphocyte differentiation regulation of multicellular organismal development negative regulation of developmental process regulation of cell adhesion regulation of T cell activation negative regulation of cell activation negative regulation of cell development negative regulation of immune system process regulation of hemopoiesis regulation of lymphocyte activation biological process involved in interspecies interaction between organisms response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus defense response to other organism response to stress innate immune response response to external biotic stimulus cellular response to nitrogen compound cellular response to dsRNA cellular response to exogenous dsRNA cellular response to organic cyclic compound response to interferon-beta cellular response to interferon-beta cell population proliferation B cell proliferation leukocyte proliferation mononuclear cell proliferation lymphocyte proliferation adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity T-helper 2 cell cytokine production negative regulation of lymphocyte mediated immunity T cell cytokine production negative regulation of cellular metabolic process type 2 immune response regulation of T-helper 2 cell cytokine production cytokine production organic substance biosynthetic process regulation of type 2 immune response leukocyte mediated immunity negative regulation of T-helper 2 cell cytokine production regulation of T cell mediated immunity negative regulation of cytokine production involved in immune response regulation of cytokine production involved in immune response regulation of adaptive immune response negative regulation of immune response cellular metabolic process negative regulation of metabolic process negative regulation of immune effector process regulation of cellular metabolic process negative regulation of adaptive immune response negative regulation of cellular biosynthetic process negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of gene expression negative regulation of type 2 immune response regulation of leukocyte mediated immunity negative regulation of production of molecular mediator of immune response negative regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process regulation of immune response metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response negative regulation of T cell mediated immunity regulation of metabolic process cellular biosynthetic process negative regulation of T cell cytokine production regulation of T cell cytokine production CD4-positive, alpha-beta T cell cytokine production regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains organic substance metabolic process regulation of cytokine production cytokine production involved in immune response negative regulation of macromolecule metabolic process production of molecular mediator of immune response regulation of biosynthetic process negative regulation of response to stimulus negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of lymphocyte mediated immunity negative regulation of biosynthetic process negative regulation of leukocyte mediated immunity negative regulation of viral genome replication viral life cycle negative regulation of viral process regulation of viral process regulation of viral life cycle viral genome replication viral process regulation of viral genome replication response to virus cell surface receptor signaling pathway via STAT cell surface receptor signaling pathway via JAK-STAT regulation of MHC class I biosynthetic process MHC class I biosynthetic process T cell activation involved in immune response negative regulation of Lewy body formation regulation of cellular component organization negative regulation of cellular component organization regulation of inclusion body assembly regulation of Lewy body formation inclusion body assembly regulation of cellular component biogenesis Lewy body formation cellular component biogenesis cellular component organization cellular component assembly cellular component organization or biogenesis negative regulation of inclusion body assembly regulation of defense response positive regulation of response to biotic stimulus regulation of response to biotic stimulus regulation of response to external stimulus positive regulation of response to external stimulus positive regulation of immune response regulation of response to stress positive regulation of immune system process positive regulation of innate immune response regulation of innate immune response positive regulation of defense response B cell activation involved in immune response defense response to virus positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process primary metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process organic cyclic compound metabolic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription RNA metabolic process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process positive regulation of autophagy catabolic process autophagy regulation of catabolic process regulation of autophagy cellular catabolic process positive regulation of catabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process process utilizing autophagic mechanism cellular response to virus cellular homeostasis neuron cellular homeostasis homeostatic process positive regulation of phosphorylation regulation of peptidyl-serine phosphorylation positive regulation of phosphate metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process peptidyl-amino acid modification regulation of receptor signaling pathway via JAK-STAT protein modification process phosphorus metabolic process positive regulation of protein phosphorylation positive regulation of peptidyl-serine phosphorylation of STAT protein protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process serine phosphorylation of STAT protein macromolecule modification regulation of phosphorus metabolic process regulation of receptor signaling pathway via STAT regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process regulation of peptidyl-serine phosphorylation of STAT protein peptidyl-serine modification positive regulation of protein modification process peptidyl-serine phosphorylation protein metabolic process organonitrogen compound metabolic process positive regulation of peptidyl-serine phosphorylation regulation of phosphorylation interferon-mediated signaling pathway cellular response to type I interferon type I interferon-mediated signaling pathway response to type I interferon	extracellular region cellular anatomical entity extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000471	Interferon alpha/beta/delta	Family
A, B	IPR009079	Four-helical cytokine-like, core	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P01574	melanoma multiple sclerosis neuroblastoma Melanoma, Experimental anus neoplasm hepatitis B virus infection transitional cell carcinoma amelanotic melanoma breast carcinoma urinary bladder cancer visual epilepsy anal carcinoma brain disease hematologic disease urinary bladder neoplasm melanoma multiple sclerosis neuroblastoma Melanoma, Experimental anus neoplasm hepatitis B virus infection transitional cell carcinoma amelanotic melanoma breast carcinoma urinary bladder cancer visual epilepsy anal carcinoma brain disease hematologic disease urinary bladder neoplasm breast cancer COVID-19 lupus erythematosus cutaneous melanoma influenza malignant mesothelioma microphthalmia with limb anomalies cancer pneumonia encephalitis

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.