Annotations: 3ASW

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Radical_SAM	e3aswA1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Radical_SAM	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1280	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
A	2.60.40.1290	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Tail region derived peptide	structural constituent of skin epidermis structural molecule activity protein heterodimerization activity protein binding binding protein dimerization activity	protein-containing complex organization protein heterotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein heterooligomerization developmental process epithelium development epidermal cell differentiation protein-containing complex organization protein heterotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein heterooligomerization developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development multicellular organismal process keratinization cell death programmed cell death cornification tissue morphogenesis anatomical structure morphogenesis morphogenesis of an epithelium intermediate filament organization intermediate filament-based process organelle organization supramolecular fiber organization cytoskeleton organization intermediate filament cytoskeleton organization regulation of biological process regulation of developmental process biological regulation positive regulation of biological process positive regulation of epidermis development positive regulation of developmental process regulation of epidermis development	cell periphery cellular anatomical structure plasma membrane membrane cornified envelope intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle extracellular exosome membrane-bounded organelle extracellular vesicle cell periphery cellular anatomical structure plasma membrane membrane cornified envelope intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle polymeric cytoskeletal fiber intermediate filament cytoskeleton intermediate filament supramolecular fiber supramolecular polymer supramolecular complex cell surface cytoplasm cytosol keratin filament nucleus intracellular membrane-bounded organelle
A	Clumping factor B	-	cell adhesion cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR039008	Intermediate filament, rod domain	Domain
B	IPR018039	Intermediate filament protein, conserved site	Conserved Site
B	IPR002957	Keratin, type I	Family
A	IPR050972	Serine-aspartate repeat-containing protein-like	Family
A	IPR005877	YSIRK Gram-positive signal peptide	Domain
A	IPR008966	Adhesion domain superfamily	Homologous Superfamily
A	IPR011252	Fibrogen-binding domain 1	Homologous Superfamily
A	IPR011266	Fibrinogen-binding domain 2	Domain
A	IPR019931	LPXTG cell wall anchor motif	Conserved Site
A	IPR041171	SDR-like Ig domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P13645	epidermolytic hyperkeratosis annular epidermolytic ichthyosis congenital reticular ichthyosiform erythroderma squamous cell carcinoma skin cancer Arsenic Poisoning skin neoplasm contact dermatitis palmoplantar keratosis congenital non-bullous ichthyosiform erythroderma glioblastoma osteosarcoma peeling skin syndrome skin disease cystic fibrosis epidermolytic hyperkeratosis annular epidermolytic ichthyosis congenital reticular ichthyosiform erythroderma squamous cell carcinoma skin cancer Arsenic Poisoning skin neoplasm contact dermatitis palmoplantar keratosis congenital non-bullous ichthyosiform erythroderma glioblastoma osteosarcoma peeling skin syndrome skin disease cystic fibrosis erythrokeratoderma ovarian cancer periodontitis breast cancer

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.