Annotations: 6IOM

Crystal structure of human C4.4A

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
B	Histone	e6iomB1	A: beta barrels	X: jelly-roll	H: Helical bundle in flu nucleocapsid protein	T: Helical bundle in flu nucleocapsid protein	F: Histone	ECOD (v294.2)
A	Histone	e6iomA1	A: beta barrels	X: jelly-roll	H: Helical bundle in flu nucleocapsid protein	T: Helical bundle in flu nucleocapsid protein	F: Histone	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00021	u-PAR/Ly-6 domain (UPAR_LY6)	u-PAR/Ly-6 domain	This extracellular disulphide bond rich domain is related to Pfam:PF00087.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Ly6/PLAUR domain-containing protein 3	extracellular matrix binding binding protein binding laminin binding	cell adhesion cell-matrix adhesion cell-substrate adhesion cellular process regulation of biological process regulation of cellular process muscle cell apoptotic process smooth muscle cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of muscle cell apoptotic process regulation of programmed cell death cell adhesion cell-matrix adhesion cell-substrate adhesion cellular process regulation of biological process regulation of cellular process muscle cell apoptotic process smooth muscle cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of muscle cell apoptotic process regulation of programmed cell death cell death regulation of smooth muscle cell apoptotic process negative regulation of smooth muscle cell apoptotic process negative regulation of apoptotic process negative regulation of muscle cell apoptotic process negative regulation of cellular process apoptotic process programmed cell death	cellular anatomical structure membrane side of membrane cell periphery plasma membrane extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
A, B	IPR016054	Ly-6 antigen/uPA receptor-like	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: O95274	adrenal cortex carcinoma esophageal adenocarcinoma nasopharyngeal carcinoma spina bifida cystic fibrosis interstitial cystitis non-small cell lung carcinoma tuberculosis ductal breast carcinoma in situ invasive ductal breast carcinoma ovarian cancer

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