4EWI | pdb_00004ewi

Crystal structure of the NLRP4 Pyrin domain

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	DEATH domain	8088522	3000069	SCOP2B (2022-06-29)
A	SCOP2 Family	Pyrin domain, PYD	8088521	4000693	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	DEATH domain	8088522	3000069	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PYRIN	e4ewiB1	A: alpha arrays	X: DEATH domain	H: DEATH domain (From Topology)	T: DEATH domain	F: PYRIN	ECOD (1.6)
A	PYRIN	e4ewiA1	A: alpha arrays	X: DEATH domain	H: DEATH domain (From Topology)	T: DEATH domain	F: PYRIN	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.533.10	Mainly Alpha	Orthogonal Bundle	Death Domain, Fas	Death Domain, Fas	CATH (4.3.0)
A	1.10.533.10	Mainly Alpha	Orthogonal Bundle	Death Domain, Fas	Death Domain, Fas	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02758	PAAD/DAPIN/Pyrin domain (PYRIN)	PAAD/DAPIN/Pyrin domain	This domain is predicted to contain 6 alpha helices and to have the same fold as the Pfam:PF00531 domain. This similarity may mean that this is a protein-protein interaction domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NACHT, LRR and PYD domains-containing protein 4	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding molecular adaptor activity	regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation regulation of inflammatory response response to external stimulus regulation of response to stimulus response to stress regulation of response to stress inflammatory response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation regulation of inflammatory response response to external stimulus regulation of response to stimulus response to stress regulation of response to stress inflammatory response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus negative regulation of biological process response to biotic stimulus innate immune response regulation of immune system process response to external biotic stimulus negative regulation of response to stimulus immune response response to other organism regulation of innate immune response negative regulation of immune response defense response to symbiont negative regulation of immune system process immune system process defense response to other organism negative regulation of response to external stimulus negative regulation of defense response regulation of immune response negative regulation of innate immune response	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011029	Death-like domain superfamily	Homologous Superfamily
A, B	IPR041267	NACHT, LRR and PYD domains-containing protein, helical domain HD2	Domain
A, B	IPR001611	Leucine-rich repeat	Repeat
A, B	IPR041075	NOD1/2, winged helix domain	Domain
A, B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B	IPR050637	NLRP family, innate immunity and inflammation regulators	Family
A, B	IPR004020	DAPIN domain	Domain
A, B	IPR007111	NACHT nucleoside triphosphatase	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.