1. Gene
  2. KCNH1 - potassium voltage-gated channel subfamily H member 1 Gene

KCNH1 - potassium voltage-gated channel subfamily H member 1 Gene

Homo sapiens

Also known as EAG; EAG1; ZLS1; hEAG; TMBTS; h-eag; hEAG1; Kv10.1

Gene ID: 3756 | Gene type: protein coding

About KCNH1

Cytogenetic location: 1q32.2 Genomic coordinates (GRCh38): 1:210,678,314-211,134,148 (from NCBI)

This gene has 19 transcripts (splice variants), 270 orthologues, 17 paralogues and is associated with 5 phenotypes. Biased expression in brain (RPKM 4.3), adrenal (RPKM 0.4) and 3 other tissues.

Summary

Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, Insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. This gene encodes a member of the Potassium Channel, voltage-gated, subfamily H. This member is a pore-forming (alpha) subunit of a voltage-gated non-inactivating delayed rectifier Potassium Channel. It is activated at the onset of myoblast differentiation. The gene is highly expressed in brain and in myoblasts. Overexpression of the gene may confer a growth advantage to Cancer cells and favor tumor cell proliferation. Alternative splicing of this gene results in two transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]

KCNH1 Products(2)

mRNA Protein Name
NM_002238.4 NP_002229.1 potassium voltage-gated channel subfamily H member 1 isoform 2
NM_172362.3 NP_758872.1 potassium voltage-gated channel subfamily H member 1 isoform 1

KCNH1 Protein Structure

PAS_9

PAS_9: PAS domain (39 - 135)

Ion_trans

Ion_trans: Ion transport protein (253 - 498)

cNMP_binding

cNMP_binding: Cyclic nucleotide-binding domain (600 - 682)

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  • 989 a.a.
Protein Preferred Names Protein Names

potassium voltage-gated channel subfamily H member 1

EAG channel 1

Related Diseases

Diseases Alias
Temple-Baraitser Syndrome

TMBTS

Severe Intellectual Disability-Aplasia/Hypoplasia Of Thumb And Hallux Syndrome

Mental Retardation, Severe, And Absent Nails Of Hallux And Pollex

Tbs

Zimmermann-Laband Syndrome 1

Laband Syndrome

ZLS1

Fibromatosis, Gingival, With Abnormal Fingers, Fingernails, Nose, And Ears, And Splenomegaly

Zimmerman Laband Syndrome

Fibromatosis Gingival, Hepatosplenomegaly Other Anomalies

Gingival Fibromatosis, Abnormal Fingers, Fingernails, Nose And Ears, And Splenomegaly

Zls

Zimmerman-Laband Syndrome

Gingival Fibromatosis, Abnormal Fingers, Fingernails, Nose And Ears And Splenomegaly

Zimmermann Laband Syndrome

Zimmermann-Laband Syndrome

Gingival Fibromatosis-Hepatosplenomegaly-Other Anomalies Syndrome

Laband Syndrome

Zimmerman Laband Syndrome

Bronchus Cancer

Malignant Neoplasm Of Bronchus And Lung

Bronchus Carcinoma

Bronchogenic Carcinoma

Malignant Neoplasm Of Bronchus Or Lung

Bc - Bronchogenic Carcinoma

Carcinoma, Bronchogenic

Bronchial Neoplasms

Clark-Baraitser Syndrome

CLABARS

Baraitser Syndrome

Autosomal Dominant Intellectual Disability 49

Mental Retardation, Autosomal Dominant 49, Formerly

Mrd49, Formerly

Intellectual Developmental Disorder, Autosomal Dominant 49

Autosomal Dominant Mental Retardation 49

Intellectual Disability, Tall Stature, Obesity, Macrocephaly And Typical Facial Features

Mrd49

Progeria Short Stature Pigmented Nevi

Hypertrichosis
Spermatogenic Failure 11

SPGF11

Long Qt Syndrome

Romano-Ward Syndrome

Long Q-T Syndrome

Lqt

Qt Syndrome, Long

Congenital Long Qt Syndrome

Familial Long Qt Syndrome

Diamond-Blackfan Anemia 3

DBA3

Anemia, Diamond-Blackfan, 3

Rps24-Related Diamond-Blackfan Anemia

Anemia Diamond-Blackfan 3

Anemia, Diamond-Blackfan, Type 3

Epilepsy

Epilepsy Syndrome

Epileptic Syndrome

Epilepsies

Symptomatic Epilepsies

Post Traumatic Epilepsy

Traumatic Epilepsy

Traumatic Epileptic

Epilepsy Due To Hippocampal Sclerosis

Epilepsy With Ammon'S Horn Sclerosis

Epilepsy Due To Cortical Dysplasia

Epilepsy Due To Neuronal Migration Disorders

Progressive Familial Heart Block, Type Ii

PFHB2

Pfhbii

Progressive Familial Heart Block Type Ii

Progressive Familial Heart Block Type 2

Heart Block Progressive Familial Type 2

Neuroblastoma

Nb

Neuroblastoma, Susceptibility To

Neuroblastomas

Central Neuroblastoma

Autosomal Dominant Intellectual Developmental Disorder

Autosomal Dominant Mental Retardation

Autosomal Dominant Non-Syndromic Mental Retardation

Autosomal Dominant Non-Syndromic Intellectual Disability

Mental Retardation, Autosomal Dominant

Cardiomyopathy, Dilated, 1d

Dilated Cardiomyopathy 1d

CMD1D

Left Ventricular Noncompaction 6, Included

Lvnc6, Included

Left Ventricular Noncompaction 6

Cardiomyopathy, Dilated 1d

Gingival Hypertrophy

Hypertrophy Of Gingivae

Cantu Syndrome

Hypertrichotic Osteochondrodysplasia

Hypertrichotic Osteochondrodysplasia Cantu Type

Cantú Syndrome

Craniofaciocardioskeletal Syndrome

Hypertrichosis-Osteochondrodysplasia-Cardiomegaly Syndrome

Congenital Hypertrichosis-Acromegaloid Facial Features Spectrum

Congenital Hypertrichosis-Coarse Facial Features Spectrum

HTOCD

Osteochondrodysplasia, Hypertrichotic

Long Qt Syndrome 2

LQT2

Long Qt Syndrome, Acquired, Reduced Susceptibility To

Long Qt Syndrome 1/2

Long Qt Syndrome 2/3

Long Qt Syndrome 2/5

Long Qt Syndrome 2, Acquired, Susceptibility To

Long Qt Syndrome, Acquired, Reduced

Long Qt Syndrome Type 2

Long Qt Syndrome 2/9

Lqt1/2

Lqt2/3

Lqt2/5

Lqt2/9

Susceptibility To Acquired Long Qt Syndrome 2

Long Qt Syndrome-2

Qt Syndrome, Long, Type 2

Long Qt Syndrome 1-2

Long Qt Syndrome 2-3

Long Qt Syndrome 2-5

Long Qt Syndrome 9

Gingival Fibromatosis

Hereditary Gingival Fibromatosis

Hereditary Gingival Hyperplasia

Autosomal Dominant Gingival Fibromatosis

Autosomal Dominant Gingival Hyperplasia

Fibromatosis, Gingival, Hereditary

Fibromatosis, Gingival

Long Qt Syndrome 1

Romano-Ward Syndrome

LQT1

Ward-Romano Syndrome

Rws

Ventricular Fibrillation With Prolonged Qt Interval

Wrs

Long Qt Syndrome 1, Acquired, Susceptibility To

Long Qt Syndrome 1, Acquired

Romano-Ward Long Qt Syndrome

Long Qt Syndrome Type 1

Long Qt Syndrome-1

Acquired Susceptibility To Long Qt Syndrome 1

Qt Syndrome, Long, Type 1

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 KCNH1 MGD MGI:1341721
Bos taurus KCNH1 VGNC VGNC:50204
Rattus norvegicus KCNH1 RGD RGD:68398
Canis familiaris KCNH1 VGNC VGNC:53616
Macaca mulatta KCNH1 VGNC VGNC:97779