Annotations: 8S50

Cryo-EM structure of the C terminal region of PTX3 with a section of coiled-coil

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)
H [auth K]	Rap1-DNA-bind	e8s50K1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
G [auth J]	Rap1-DNA-bind	e8s50J1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
F [auth G]	Rap1-DNA-bind	e8s50G1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
E [auth F]	Rap1-DNA-bind	e8s50F1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
D	Rap1-DNA-bind	e8s50D1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
C	Rap1-DNA-bind	e8s50C1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
B [auth A]	Rap1-DNA-bind	e8s50A1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Rap1-DNA-bind	ECOD (v295.2)
A [auth B]	CACHD1_middle	e8s50B01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: CACHD1_middle	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	PF00354	Pentaxin family (Pentaxin)	Pentaxin family	Pentaxins are also known as pentraxins.	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, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	Pentraxin-related protein PTX3	binding polysaccharide binding (1->3)-beta-D-glucan binding carbohydrate binding complement component C1q complex binding opsonin binding protein-containing complex binding protein binding complement binding virion binding identical protein binding	negative regulation of glycoprotein metabolic process regulation of biological process regulation of cellular process regulation of protein metabolic process negative regulation of metabolic process biological regulation negative regulation of biological process carbohydrate derivative metabolic process primary metabolic process regulation of macromolecule metabolic process glycoprotein metabolic process regulation of glycoprotein metabolic process regulation of primary metabolic process negative regulation of cellular process negative regulation of glycoprotein metabolic process regulation of biological process regulation of cellular process regulation of protein metabolic process negative regulation of metabolic process biological regulation negative regulation of biological process carbohydrate derivative metabolic process primary metabolic process regulation of macromolecule metabolic process glycoprotein metabolic process regulation of glycoprotein metabolic process regulation of primary metabolic process negative regulation of cellular process metabolic process cellular process protein metabolic process macromolecule metabolic process regulation of metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus host-mediated suppression of symbiont invasion host-mediated perturbation of symbiont process response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus modulation of process of another organism host-mediated suppression of viral proces host-mediated perturbation of viral process inflammatory response negative regulation of viral process viral process modulation by host of viral glycoprotein metabolic process regulation of viral process negative regulation by host of viral glycoprotein metabolic process	membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle extracellular region vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule extracellular matrix external encapsulating structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR006558	LamG-like jellyroll fold	Domain
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR042837	Pentraxin-related protein PTX3	Family
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR030476	Pentaxin, conserved site	Conserved Site
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR058832	PTX3-like, N-terminal domain	Domain
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	IPR001759	Pentraxin domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth B], B [auth A], C, D, E [auth F], A [auth B], B [auth A], C, D, E [auth F], F [auth G], G [auth J], H [auth K]	: P26022	Arsenic Poisoning pulmonary fibrosis malignant ependymoma malignant pancreatic neoplasm myopathy oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pituitary cancer breast cancer skin disease cystic fibrosis glioblastoma IgA glomerulonephritis lung cancer malignant glioma Arsenic Poisoning pulmonary fibrosis malignant ependymoma malignant pancreatic neoplasm myopathy oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pituitary cancer breast cancer skin disease cystic fibrosis glioblastoma IgA glomerulonephritis lung cancer malignant glioma MALT lymphoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia atypical teratoid rhabdoid tumor primitive neuroectodermal tumor breast carcinoma tuberculosis interstitial cystitis major depressive disorder malignant mesothelioma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma bipolar disorder congestive heart failure ulcerative colitis idiopathic interstitial pneumonia invasive ductal breast carcinoma

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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.