4ZRY

Crystal structure of the heterocomplex between coil 2B domains of human intermediate filament proteins keratin 1 (KRT1) and keratin 10 (KRT10)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Intermediate filament protein coiled coil region	8098503	4003819	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Intermediate filament protein coiled coil region	8098504	3001560	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Intermediate filament protein coiled coil region	8094571	3001560	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00038	Intermediate filament protein (Filament)	Intermediate filament protein	-	Coiled-coil
B	PF00038	Intermediate filament protein (Filament)	Intermediate filament protein	-	Coiled-coil

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Keratin, type I cytoskeletal 10	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 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 organic substance metabolic process organonitrogen compound metabolic process peptide cross-linking macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process	cell periphery plasma membrane membrane cellular anatomical entity cornified envelope intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle extracellular exosome membrane-bounded organelle extracellular vesicle cell periphery plasma membrane membrane cellular anatomical entity cornified envelope intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle non-membrane-bounded 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
B	Keratin, type II cytoskeletal 1	molecular transducer activity signaling receptor activity structural constituent of skin epidermis structural molecule activity protein heterodimerization activity protein binding binding protein dimerization activity carbohydrate binding	developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process blood vessel morphogenesis tube development biological regulation angiogenesis vasculature development regulation of vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process blood vessel morphogenesis tube development biological regulation angiogenesis vasculature development regulation of vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis regulation of angiogenesis anatomical structure development anatomical structure formation involved in morphogenesis regulation of multicellular organismal process regulation of anatomical structure morphogenesis blood vessel development system development 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 establishment of skin barrier epithelium development skin development skin epidermis development epidermis development animal organ development tissue development humoral immune response biological process involved in interspecies interaction between organisms response to stimulus positive regulation of biological process response to biotic stimulus positive regulation of response to stimulus complement activation positive regulation of immune response response to stress innate immune response regulation of immune system process response to external biotic stimulus positive regulation of immune system process complement activation, lectin pathway immune response response to other organism defense response defense response to symbiont response to external stimulus immune effector process regulation of response to stimulus immune system process defense response to other organism regulation of immune response activation of immune response regulation of body fluid levels regulation of response to external stimulus negative regulation of biological process regulation of response to wounding regulation of coagulation regulation of response to stress coagulation regulation of biological quality response to wounding regulation of hemostasis wound healing negative regulation of response to stimulus negative regulation of wound healing regulation of blood coagulation negative regulation of blood coagulation hemostasis negative regulation of response to wounding blood coagulation negative regulation of hemostasis fibrinolysis negative regulation of coagulation negative regulation of response to external stimulus regulation of wound healing negative regulation of multicellular organismal process regulation of defense response negative regulation of inflammatory response regulation of inflammatory response negative regulation of defense response inflammatory response keratinization epidermal cell differentiation cellular developmental process epithelial cell differentiation cell differentiation keratinocyte differentiation response to oxidative stress intermediate filament organization intermediate filament-based process organelle organization supramolecular fiber organization cytoskeleton organization intermediate filament cytoskeleton organization organic substance metabolic process organonitrogen compound metabolic process peptide cross-linking macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process	cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle blood microparticle cytoskeleton intracellular non-membrane-bounded organelle non-membrane-bounded organelle keratin filament polymeric cytoskeletal fiber intermediate filament cytoskeleton intermediate filament supramolecular fiber supramolecular polymer supramolecular complex nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR039008	Intermediate filament, rod domain	Domain
A	IPR018039	Intermediate filament protein, conserved site	Conserved Site
A	IPR002957	Keratin, type I	Family
B	IPR032444	Keratin type II head	Domain
B	IPR018039	Intermediate filament protein, conserved site	Conserved Site
B	IPR003054	Keratin, type II	Family
B	IPR032449	Keratin type II cytoskeletal 1, tail	Domain
B	IPR039008	Intermediate filament, rod domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	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
B	Pharos: P04264	epidermolytic hyperkeratosis annular epidermolytic ichthyosis ichthyosis hystrix of Curth-Macklin keratosis palmoplantaris striata 3 squamous cell carcinoma palmoplantar keratosis congenital reticular ichthyosiform erythroderma skin neoplasm diffuse nonepidermolytic palmoplantar keratoderma epidermolytic palmoplantar keratoderma Palmoplantar Keratoderma, Nonepidermolytic skin cancer osteosarcoma seborrheic keratosis skin disease epidermolytic hyperkeratosis annular epidermolytic ichthyosis ichthyosis hystrix of Curth-Macklin keratosis palmoplantaris striata 3 squamous cell carcinoma palmoplantar keratosis congenital reticular ichthyosiform erythroderma skin neoplasm diffuse nonepidermolytic palmoplantar keratoderma epidermolytic palmoplantar keratoderma Palmoplantar Keratoderma, Nonepidermolytic skin cancer osteosarcoma seborrheic keratosis skin disease striate palmoplantar keratoderma mycosis fungoides palmoplantar keratoderma i, striate, focal, or diffuse periodontitis skin basal cell carcinoma Borst-Jadassohn intraepidermal carcinoma nonepidermolytic palmoplantar keratoderma primary cutaneous amyloidosis congenital non-bullous ichthyosiform erythroderma esophageal adenocarcinoma multiple endocrine neoplasia type 2A

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 R01GM133198.