KRT9 - keratin 9 Gene

Also Known as K9; CK-9; EPPK

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 3857

About KRT9

Cytogenetic location: 17q21.2 Genomic coordinates (GRCh38): 17:41,565,836-41,572,059 (from NCBI)

This gene has 2 transcripts (splice variants), 72 orthologues, 68 paralogues and is associated with 3 phenotypes. Low expression observed in reference dataset.

Summary

This gene encodes the type I keratin 9, an intermediate filament chain expressed only in the terminally differentiated epidermis of palms and soles. Mutations in this gene cause epidermolytic palmoplantar keratoderma. [provided by RefSeq, Jul 2008]

KRT9 Products (1)

mRNA Protein Name
NM_000226.4 NP_000217.2 keratin, type I cytoskeletal 9
Biological Process GO Annotation Evidence References Source
involved in intermediate filament organization IMP
IMP: Inferred from mutant phenotype
10218578 GOA
involved in skin development IDA
IDA: Inferred from direct assay
7507869 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

KRT9 Protein Structure

Filament

Filament: Intermediate filament protein (152 - 463)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 500
  • 623 a.a.
Protein Preferred Names Protein Names

keratin, type I cytoskeletal 9

  • cytokeratin 9

KRT9 Antibodies

Cat. No. Product Name Application Reactivity
HY-P83106 Cytokeratin 9 Antibody (YA2851) WB, IHC-P, IP Human, Mouse, Rat
HY-P83106A Cytokeratin 9 Antibody (YA2851)(PBS only) WB, IHC-P, IP Human, Mouse, Rat
HY-P84275 Cytokeratin 9 Antibody (YA3972) WB, IHC-P, FC, ELISA Human, Mouse, Rat
HY-P84275A Cytokeratin 9 Antibody (YA3972)(PBS only) WB, IHC-P, FC, ELISA Human, Mouse, Rat

Related Diseases

Diseases Alias
Palmoplantar Keratoderma, Epidermolytic
  • Epidermolytic Palmoplantar Keratoderma

  • EPPK

  • Keratosis Palmaris Et Plantaris Familiaris

  • Tylosis

  • Keratosis Of Greither

  • Diffuse Nonepidermolytic Palmoplantar Keratoderma

  • Keratoderma, Palmoplantar, Epidermolytic

  • Unna-Thost Palmoplantar Keratoderma

  • Epidermolytic Palmoplantar Keratoderma Of Voerner

  • Ppke

  • Keratoderma, Epidermolytic Palmoplantar

  • Palmoplantar Keratoderma, Vorner Type

  • Hyperkeratosis, Localized Epidermolytic

  • Diffuse Erythrodermic Palmoplantar Keratoderma, Vörner Type

  • Epidermolytic Palmoplantar Keratoderma Of Vörner

  • Hyperkeratosis Palmoplantar Localized Epidermolytic

  • Diffuse Neppk

  • Ppk Diffusa Circumscripta

  • Thost-Unna Disease

  • Thost-Unna Palmoplantar Keratoderma

  • Diffuse Erythrodermic Palmoplantar Keratoderma, Voerner Type

  • Diffuse Erythrodermic Palmoplantar Keratoderma, Vorner Type

  • Epidermolytic Palmoplantar Keratoderma Of Vorner

  • Ehppk

  • Epidermolytic Unna-Thost Disease

  • Localized Epidermolytic Hyperkeratosis

  • Palmoplantar Keratoderma Vorner Type

  • Unilateral Palmoplantar Verrucous Nevus

  • UPVN

  • Keratoderma, Palmoplantar, Diffuse

  • Hyperkeratosis

  • Palmoplantar Keratoderma, Nonepidermolytic

  • Epidermolytic Palmoplantar Keratoderma Vorner Type

  • Type B Tylosis

  • Hyperkeratosis Of The Palms And Soles And Esophageal Papillomas

  • Type A Tylosis

Palmoplantar Keratosis
  • Palmoplantar Keratoderma

  • Keratosis Palmaris Et Plantaris

  • Palmo-Plantar Keratodermas

  • Keratoderma, Palmoplantar

  • Keratoderma Palmoplantar

  • Keratoderma, Palmoplantar, Diffuse

  • Hyperkeratosis Of Palms And Soles

  • Palmoplantar Hyperkeratosis

Knuckle Pads
  • Garrod Pads

Keratosis
  • Actinic Keratosis

  • Hyperkeratosis

Palmoplantar Keratoderma, Nonepidermolytic
  • Nonepidermolytic Palmoplantar Keratoderma

  • NEPPK

  • Tylosis

  • Unna-Thost Syndrome

  • Keratoderma, Palmoplantar, Diffuse

  • Ppkne

  • Keratoderma, Nonepidermolytic Palmoplantar

  • Diffuse Nonepidermolytic Palmomplantar Keratoderma

  • Thost-Unna Syndrome

  • Non-Epidermolytic Palmoplantar Keratoderma

  • Autosomal Dominant Diffuse Palmoplantar Keratoderma, Norrbotten Type

  • Diffuse Palmoplantar Keratoderma, Bothnian Type

  • Krt1-Related Diffuse Nonepidermolytic Keratoderma

  • Krt1-Related Diffuse Neppk

  • Keratoderma, Palmoplantar, Non-Epidermolytic

  • Nonepidermolytic Unna-Thost Disease

  • Non-Epidermolytic Unna-Thost Disease

  • Keratoderma, Palmoplantar, Nonepidermolytic

  • Hyperkeratosis

Epidermolytic Hyperkeratosis
  • Bullous Congenital Ichthyosiform Erythroderma

  • Bullous Ichthyosiform Erythroderma

  • EHK

  • Bullous Erythroderma Ichthyosiformis Congenita Of Brocq

  • Bcie

  • Bie

  • Epidermolytic Ichthyosis

  • Ichthyosis Bullosa Of Siemens

  • Superficial Epidermolytic Ichthyosis

  • Hyperkeratosis, Epidermolytic

  • Congenital Bullous Ichthyosiform Erythroderma

  • Bullous Type Ichthyosis

  • Epidermolytic Palmoplantar Hyperkeratosis

  • Bullous Ichthyosiform Erythroderma Congenita

  • Bullous Erythroderma Ichthyosiforme

  • Sei

  • Epidermolytic Hyperkeratosis Late-Onset

  • Epidermolytic Hyperkeratosis, Late-Onset

Acrokeratoderma, Hereditary Papulotranslucent
  • Hereditary Papulotranslucent Acrokeratoderma

Pachyonychia Congenita 1
  • Pachyonychia Congenita

  • Jadassohn-Lewandowsky Syndrome

  • Pachyonychia Congenita Syndrome

  • PC1

  • Pachyonychia Congenita, Jadassohn-Lewandowsky Type

  • Congenital Pachyonychia

  • Pachyonychia Congenita, Type 1

  • Pachyonychia Congenita, Jadassohn-Lewandowsky Type, Formerly

  • Jadassohn-Lewandowsky Syndrome, Formerly

  • Jackson-Lawler Type Pachyonychia Congenita

  • Pachyonychia Congenita Type 1

  • Jackson-Lawler Syndrome

  • Jadassohn-Lewandowski Syndrome

  • Pc

  • Pachyonychia Congenita Jackson-Lawler Type

  • Pachyonychia Congenita Jadassohn-Lewandowsky Type

  • Pachyonychia Congenita Jackson Lawler Type

  • Pc-1

  • Pachyonychia Congenita, Jadassohn Lewandowsky Type

  • Pachyonychia Congenita, Type 2

Epidermolytic Acanthoma
Palmoplantar Keratoderma, Nonepidermolytic, Focal 1
  • Focal Nonepidermolytic Palmoplantar Keratoderma

  • Isolated Focal Non-Epidermolytic Palmoplantar Keratoderma

  • FNEPPK1

  • Ppkfne

  • Keratoderma, Focal Nonepidermolytic Palmoplantar

  • Palmoplantar Keratoderma, Nonepidermolytic, Focal

  • Hyperkeratosis Of The Palms And Soles And Esophageal Papillomas

  • Fneppk

  • Focal Nonepidermolytic Palmoplantar Keratoderma 1

  • Keratoderma, Palmoplantar, Non-Epidermolytic, Focal 1

  • Keratoderma, Palmoplantar, Nonepidermolytic, Focal, Type 1

Skin Disease
  • Skin Diseases

  • Genodermatosis

  • Abnormality Of The Skin

  • Skin Diseases, Genetic

  • Skin And Subcutaneous Tissue Disease

  • Dermatologic Disorders

Opisthorchiasis
  • Infection By Opisthorchis

  • Infection Due To Opisthorchis

  • Infection Due To Cat Liver Fluke

  • Infection By Cat Liver Fluke

  • Opisthorchiosis

  • Cat Liver Fluke Fever

  • Cat Liver Fluke Disease

  • Opisthorchis Infestation

  • Cat Liver Fluke Infestation

Pinguecula
Conjunctival Degeneration
Epidermolysis Bullosa Simplex Localized Type
  • Epidermolysis Bullosa Simplex, Weber-Cockayne Type

  • Weber-Cockayne Syndrome

  • Ebs-Loc

  • Epidermolysis Bullosa Simplex Of Palms And Soles

  • Epidermolysis Bullosa Simplex Weber-Cockayne Type

  • Epidermolysis Bullosa Simplex, Localized

  • Epidermolysis Bullosa Of Hands And Feet

  • Weber-Cockayne Type Epidermolysis Bullosa Simplex

  • Localized Epidermolysis Bullosa Simplex

  • Localized Ebs

Glomangioma
Benign Perivascular Tumor
  • Benign Pericytic Neoplasm

Epidermolysis Bullosa Simplex
  • Ebs

  • Epidermolysis Bullosa Intraepidermic

  • Epidermolytic Epidermolysis Bullosa

Epidermolysis Bullosa Dystrophica
  • Dystrophic Epidermolysis Bullosa

  • Deb

  • Dermolytic Epidermolysis Bullosa

  • Epidermolysis Bullosa, Dermolytic

  • Epidermolysis Bullosa, Dystrophic

  • Epidermolysis Bullosa Dystrophic

  • Dystrophic Eb - [Epidermolysis Bullosa]

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus KRT9 MGD MGI:96696
Bos taurus KRT9 VGNC VGNC:30745
Macaca mulatta KRT9 VGNC VGNC:74215
Canis familiaris KRT9 VGNC VGNC:42537
Felis catus KRT9 VGNC VGNC:67992
Rattus norvegicus KRT9 RGD RGD:628785
Others KRT9 NCBI