3WYR | pdb_00003wyr

Crystal structure of Killer cell immunoglobulin-like receptor 2DL4

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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)
B	d3wyrb1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d3wyra1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Cupin_1	e3wyrB1	A: alpha bundles	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: Cupin_1	ECOD (develop294)
A	DPPIV_N	e3wyrA1	A: alpha bundles	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: DPPIV_N	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	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, B	PF00047	Immunoglobulin domain (ig)	Immunoglobulin domain	Members of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-prote ...	Members of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-protein and protein-ligand interactions.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Killer cell immunoglobulin-like receptor 2DL4	MHC class Ib receptor activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity immune receptor activity	multicellular organismal process regulation of immune effector process lymphocyte mediated immunity positive regulation of response to biotic stimulus positive regulation of leukocyte mediated immunity regulation of cellular process response to stimulus regulation of natural killer cell cytokine production positive regulation of macromolecule biosynthetic process response to biotic stimulus positive regulation of metabolic process positive regulation of immune response positive regulation of natural killer cell mediated immunity cytokine production multicellular organismal process regulation of immune effector process lymphocyte mediated immunity positive regulation of response to biotic stimulus positive regulation of leukocyte mediated immunity regulation of cellular process response to stimulus regulation of natural killer cell cytokine production positive regulation of macromolecule biosynthetic process response to biotic stimulus positive regulation of metabolic process positive regulation of immune response positive regulation of natural killer cell mediated immunity cytokine production leukocyte mediated immunity regulation of immune system process positive regulation of macromolecule metabolic process natural killer cell mediated immunity positive regulation of immune system process regulation of biological process regulation of natural killer cell mediated immunity regulation of cytokine production involved in immune response immune response response to other organism regulation of innate immune response response to external stimulus immune effector process regulation of gene expression regulation of leukocyte mediated immunity biosynthetic process regulation of response to stimulus defense response to other organism positive regulation of defense response positive regulation of production of molecular mediator of immune response positive regulation of multicellular organismal process regulation of immune response metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response positive regulation of cytokine production regulation of metabolic process regulation of defense response regulation of response to biotic stimulus natural killer cell cytokine production biological process involved in interspecies interaction between organisms regulation of response to external stimulus positive regulation of lymphocyte mediated immunity positive regulation of biological process positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of biosynthetic process response to stress regulation of response to stress regulation of cytokine production innate immune response positive regulation of immune effector process regulation of multicellular organismal process response to external biotic stimulus cytokine production involved in immune response positive regulation of cellular process production of molecular mediator of immune response regulation of biosynthetic process positive regulation of innate immune response defense response biological regulation defense response to symbiont regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of natural killer cell cytokine production regulation of lymphocyte mediated immunity positive regulation of gene expression immune system process positive regulation of cytokine production involved in immune response cellular process cellular response to stimulus regulation of cellular senescence cellular senescence positive regulation of cellular senescence cellular response to stress cellular defense response signaling cell communication immune response-regulating signaling pathway signal transduction negative regulation of biological process negative regulation of lymphocyte mediated immunity negative regulation of natural killer cell mediated immunity negative regulation of immune response negative regulation of immune effector process leukocyte mediated cytotoxicity negative regulation of response to external stimulus negative regulation of defense response natural killer cell mediated cytotoxicity regulation of cell killing negative regulation of natural killer cell mediated cytotoxicity regulation of natural killer cell mediated cytotoxicity negative regulation of response to biotic stimulus negative regulation of leukocyte mediated cytotoxicity negative regulation of cellular process negative regulation of cell killing negative regulation of response to stimulus regulation of leukocyte mediated cytotoxicity negative regulation of immune system process negative regulation of leukocyte mediated immunity cell killing negative regulation of innate immune response	cellular anatomical structure membrane membrane-bounded organelle endosome membrane intracellular anatomical structure early endosome endosome intracellular vesicle early endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cellular anatomical structure membrane membrane-bounded organelle endosome membrane intracellular anatomical structure early endosome endosome intracellular vesicle early endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle cytoplasm vesicle organelle membrane cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, B	IPR013151	Immunoglobulin-like beta-sandwich domain	Domain
A, B	IPR050412	Immunoglobulin-like Receptors in Immune Regulation	Family
A, B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B	IPR003599	Immunoglobulin domain subtype	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q99706	cutaneous lupus erythematosus inflammatory bowel disease ulcerative colitis diabetes mellitus psoriasis gastroenteritis tuberculosis

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.