4LJQ | pdb_00004ljq

Crystal structure of the catalytic core of E3 ligase HOIP

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
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)
D	IBR_1	e4ljqD2	A: few secondary structure elements	X: RING/U-box-like	H: RING/U-box-like	T: IBR domain	F: IBR_1	ECOD (1.6)
D	EUF08754	e4ljqD1	A: few secondary structure elements	X: E3 ligase HOIP C-terminal domain (From Topology)	H: E3 ligase HOIP C-terminal domain (From Topology)	T: E3 ligase HOIP C-terminal domain	F: EUF08754	ECOD (1.6)
C	IBR_1	e4ljqC2	A: few secondary structure elements	X: RING/U-box-like	H: RING/U-box-like	T: IBR domain	F: IBR_1	ECOD (1.6)
C	EUF08754	e4ljqC1	A: few secondary structure elements	X: E3 ligase HOIP C-terminal domain (From Topology)	H: E3 ligase HOIP C-terminal domain (From Topology)	T: E3 ligase HOIP C-terminal domain	F: EUF08754	ECOD (1.6)
B [auth A]	IBR_1	e4ljqA2	A: few secondary structure elements	X: RING/U-box-like	H: RING/U-box-like	T: IBR domain	F: IBR_1	ECOD (1.6)
B [auth A]	EUF08754	e4ljqA1	A: few secondary structure elements	X: E3 ligase HOIP C-terminal domain (From Topology)	H: E3 ligase HOIP C-terminal domain (From Topology)	T: E3 ligase HOIP C-terminal domain	F: EUF08754	ECOD (1.6)
A [auth B]	IBR_1	e4ljqB2	A: few secondary structure elements	X: RING/U-box-like	H: RING/U-box-like	T: IBR domain	F: IBR_1	ECOD (1.6)
A [auth B]	EUF08754	e4ljqB1	A: few secondary structure elements	X: E3 ligase HOIP C-terminal domain (From Topology)	H: E3 ligase HOIP C-terminal domain (From Topology)	T: E3 ligase HOIP C-terminal domain	F: EUF08754	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A], C, D	PF18091	E3 Ubiquitin Ligase RBR C-terminal domain (E3_UbLigase_RBR)	E3 Ubiquitin Ligase RBR C-terminal domain	This is the C-terminal domain of HOIP present in Homo sapiens. HOIP synthesize the linear ubiquitin chains that help control innate immunity and inflammation. This region has an RBR domain which catalyzes the transfer of ubiquitin onto a substrate [1 ...	This is the C-terminal domain of HOIP present in Homo sapiens. HOIP synthesize the linear ubiquitin chains that help control innate immunity and inflammation. This region has an RBR domain which catalyzes the transfer of ubiquitin onto a substrate [1].	Domain
A [auth B], B [auth A], C, D	PF22191	IBR domain (IBR_1)	IBR domain	This entry represents an IBR domain, related to Pfam:PF01485.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A], C, D	E3 ubiquitin-protein ligase RNF31	polyubiquitin modification-dependent protein binding protein binding binding K48-linked polyubiquitin modification-dependent protein binding modification-dependent protein binding ubiquitin binding ubiquitin-like protein binding linear polyubiquitin binding K63-linked polyubiquitin modification-dependent protein binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity polyubiquitin modification-dependent protein binding protein binding binding K48-linked polyubiquitin modification-dependent protein binding modification-dependent protein binding ubiquitin binding ubiquitin-like protein binding linear polyubiquitin binding K63-linked polyubiquitin modification-dependent protein binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding identical protein binding	protein polyubiquitination primary metabolic process protein ubiquitination macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein linear polyubiquitination protein modification by small protein conjugation or removal cellular response to stimulus protein polyubiquitination primary metabolic process protein ubiquitination macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein linear polyubiquitination protein modification by small protein conjugation or removal cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction positive regulation of signaling immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process negative regulation of canonical NF-kappaB signal transduction negative regulation of cell communication negative regulation of cellular process negative regulation of response to stimulus negative regulation of signal transduction defense response to bacterium biological process involved in interspecies interaction between organisms response to other organism defense response response to bacterium response to stress response to external stimulus response to external biotic stimulus response to biotic stimulus regulation of defense response regulation of response to biotic stimulus catabolic process regulation of response to external stimulus macroautophagy positive regulation of xenophagy autophagy xenophagy regulation of autophagy positive regulation of metabolic process positive regulation of response to external stimulus regulation of response to stress positive regulation of macroautophagy process utilizing autophagic mechanism positive regulation of autophagy regulation of xenophagy regulation of catabolic process positive regulation of catabolic process regulation of macroautophagy defense response to other organism positive regulation of defense response regulation of metabolic process CD40 signaling pathway necroptotic process negative regulation of programmed cell death negative regulation of necroptotic process programmed necrotic cell death regulation of programmed cell death cell death regulation of necroptotic process negative regulation of programmed necrotic cell death regulation of programmed necrotic cell death programmed cell death	cell periphery protein-containing complex cellular anatomical structure plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex CD40 receptor complex receptor complex intracellular anatomical structure cytoplasm cytosol LUBAC complex cell periphery protein-containing complex cellular anatomical structure plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex CD40 receptor complex receptor complex intracellular anatomical structure cytoplasm cytosol LUBAC complex ubiquitin ligase complex catalytic complex transferase complex intracellular protein-containing complex cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A], C, D	IPR002867	IBR domain	Domain
A [auth B], B [auth A], C, D	IPR044066	TRIAD supradomain	Domain
A [auth B], B [auth A], C, D	IPR036339	PUB-like domain superfamily	Homologous Superfamily
A [auth B], B [auth A], C, D	IPR026254	E3 ubiquitin-protein ligase RNF31-like	Family
A [auth B], B [auth A], C, D	IPR047541	E3 ubiquitin-protein ligase RNF31-like, modified RING finger, HC subclass	Domain
A [auth B], B [auth A], C, D	IPR057426	E3 ubiquitin-protein ligase RNF31, third UBA domain	Domain
A [auth B], B [auth A], C, D	IPR032065	E3 ubiquitin-protein ligase RNF31, UBA-like domain	Domain
A [auth B], B [auth A], C, D	IPR047539	E3 ubiquitin-protein ligase RNF31, UBA domain	Domain
A [auth B], B [auth A], C, D	IPR015940	Ubiquitin-associated domain	Domain
A [auth B], B [auth A], C, D	IPR036443	Zinc finger, RanBP2-type superfamily	Homologous Superfamily
A [auth B], B [auth A], C, D	IPR017907	Zinc finger, RING-type, conserved site	Conserved Site
A [auth B], B [auth A], C, D	IPR018997	PUB domain	Domain
A [auth B], B [auth A], C, D	IPR047542	E3 ubiquitin-protein ligase RNF31-like, Rcat domain	Domain
A [auth B], B [auth A], C, D	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A [auth B], B [auth A], C, D	IPR047543	E3 ubiquitin-protein ligase RNF31-like, Bbox1 zinc finger	Domain
A [auth B], B [auth A], C, D	IPR040641	E3 ubiquitin-protein ligase RNF31, PUB domain	Domain
A [auth B], B [auth A], C, D	IPR047540	E3 ubiquitin-protein ligase RNF31-like, BRcat domain	Domain
A [auth B], B [auth A], C, D	IPR001876	Zinc finger, RanBP2-type	Domain
A [auth B], B [auth A], C, D	IPR041031	RNF31, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth B], B [auth A], C, D	Pharos: Q96EP0	prostate cancer Prostatic Neoplasms

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.