Annotations: 2JA4

Crystal structure of CD5 domain III reveals the fold of a group B scavenger cysteine-rich receptor

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
A	PUA_2	e2ja4A1	A: alpha arrays	X: Profilin-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PUA_2	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.250.10	Alpha Beta	Roll	Mac-2 Binding Protein	SRCR-like domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	T-CELL SURFACE GLYCOPROTEIN CD5	molecular transducer activity signaling receptor activity	multicellular organismal process regulation of cellular process regulation of leukocyte activation positive regulation of biological process regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation multicellular organismal process regulation of cellular process regulation of leukocyte activation positive regulation of biological process regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation positive regulation of leukocyte activation regulation of multicellular organismal process regulation of immune system process regulation of cell-cell adhesion positive regulation of immune system process positive regulation of cellular process regulation of biological process positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion cell activation biological regulation regulation of T cell activation immune system process lymphocyte costimulation regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process cellular process T cell costimulation regulation of lymphocyte activation cellular response to stimulus regulation of B cell receptor signaling pathway immune response-regulating cell surface receptor signaling pathway response to stimulus signaling negative regulation of signaling negative regulation of biological process regulation of signal transduction regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway negative regulation of cell communication cell communication negative regulation of B cell receptor signaling pathway positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response negative regulation of cellular process signal transduction regulation of signaling cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response negative regulation of response to stimulus B cell receptor signaling pathway negative regulation of signal transduction regulation of response to stimulus negative regulation of immune system process regulation of immune response regulation of cell communication antigen receptor-mediated signaling pathway activation of immune response cell recognition	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	IPR003566	T-cell surface glycoprotein CD5	Family
A	IPR036772	SRCR-like domain superfamily	Homologous Superfamily
A	IPR001190	SRCR domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: P06127	rheumatoid arthritis B-cell chronic lymphocytic leukemia autoimmune disease cutaneous lupus erythematosus leukemia osteosarcoma inflammatory bowel disease lymphoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis Crohn disease interstitial cystitis lymphoproliferative syndrome psoriasis

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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.