CACNA1H - calcium voltage-gated channel subunit alpha1 H Gene

Also Known as ECA6; EIG6; HALD4; Cav3.2; CACNA1HB

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 8912

About CACNA1H

Cytogenetic location: 16p13.3 Genomic coordinates (GRCh38): 16:1,153,106-1,221,768 (from NCBI)

This gene has 12 transcripts (splice variants), 210 orthologues, 26 paralogues and is associated with 4 phenotypes. Broad expression in ovary (RPKM 20.0), endometrium (RPKM 11.7) and 19 other tissues.

Summary

This gene encodes a T-type member of the alpha-1 subunit family, a protein in the voltage-dependent Calcium Channel complex. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization and consist of a complex of alpha-1, alpha-2/delta, beta, and gamma subunits in a 1:1:1:1 ratio. The alpha-1 subunit has 24 transmembrane segments and forms the pore through which ions pass into the cell. There are multiple isoforms of each of the proteins in the complex, either encoded by different genes or the result of alternative splicing of transcripts. Alternate transcriptional splice variants, encoding different isoforms, have been characterized for the gene described here. Studies suggest certain mutations in this gene lead to childhood absence epilepsy (CAE). [provided by RefSeq, Jul 2008]

CACNA1H Products (2)

mRNA Protein Name
NM_001005407.2 NP_001005407.1 voltage-dependent T-type calcium channel subunit alpha-1H isoform b
NM_021098.3 NP_066921.2 voltage-dependent T-type calcium channel subunit alpha-1H isoform a

CACNA1H Protein Structure

Ion_trans

Ion_trans: Ion transport protein (139 - 418)

Ion_trans

Ion_trans: Ion transport protein (828 - 1013)

Ion_trans

Ion_trans: Ion transport protein (1332 - 1554)

Ion_trans

Ion_trans: Ion transport protein (1651 - 1858)

  • 0
  • 400
  • 800
  • 1200
  • 1600
  • 2000
  • 2353 a.a.
Protein Preferred Names Protein Names

voltage-dependent T-type calcium channel subunit alpha-1H

  • calcium channel, voltage-dependent, T type, alpha 1H subunit

Related Diseases

Diseases Alias
Hyperaldosteronism, Familial, Type Iv
  • HALD4

  • Fh Iv

  • Aldosteronism, Primary, And Hypertension

  • Hyperaldosteronism, Familial, 4

  • Primary Aldosteronism And Hypertension

Epilepsy, Childhood Absence 6
  • Epilepsy, Childhood Absence, Susceptibility To, 6

  • Epilepsy, Idiopathic Generalized 6

  • ECA6

  • Epilepsy, Idiopathic Generalized, Susceptibility To, 6

  • EIG6

  • Susceptibility To Idiopathic Generalized Epilepsy 6

  • Epilepsy, Childhood Absence, Type 6

Conn'S Syndrome
  • Cushing Syndrome

  • Hyperaldosteronism

  • Primary Hyperaldosteronism

  • Hypercortisolism

  • Primary Aldosteronism

  • Cushing'S Syndrome

  • Adrenal Gland Hyperfunction

  • Conn Syndrome

  • Hyperadrenalism

  • Ectopic Acth Syndrome

  • Hyperadrenocorticism

  • Cushing Disease

  • Cushing'S Disease

  • Adrenal Cortex Adenoma

  • Corticotroph Pituitary Adenoma

  • Pituitary Corticotroph Micro-Adenoma

  • Pituitary-Dependent Cushing Syndrome

  • Pituitary Acth Hypersecretion

  • Acth Syndrome, Ectopic

  • Acth-Secreting Pituitary Adenoma

  • Adrenal Hyperfunction Resulting From Pituitary Acth Excess

  • Ectopic Adrenocorticotropic Hormone Syndrome

  • Nodular Primary Adrenocortical Dysplasia

  • Pituitary Dependent Cushing Syndrome

  • Pituitary Cushing Syndrome

  • Pituitary-Dependant Cushing Syndrome

  • Pituitary-Dependant Hypercortisolism

  • Pituitary-Dependant Hypercortisolism Disorder

  • Aldosteronism Primary

  • Acth Syndrome Ectopic

  • Adrenal Cushing'S Syndrome

  • Adrenal Cortical Adenoma

  • Cushing Syndrome Nos

  • Cortisol Hypersecretion

  • Corticoadrenal Hypersecretion

  • Cushing Syndrome Secondary To Ectopic Acth-Secretion

  • Ectopic Cushing Syndrome

  • Hypercortisolism Due To Nonpituitary Tumour

  • Ectopic Acth - [Adrenocorticotropic Hormone] Secretion

  • Ectopic Acth - [Adrenocorticotropic Hormone] Secretion Causing Cushing Syndrome

  • Idiopathic Aldosteronism

  • Aldosteronism

  • Primary Aldosteronism Due To Bilateral Adrenal Hyperplasia

  • Primary Aldosteronism Due To Adrenal Hyperplasia

Childhood Absence Epilepsy
  • Pyknolepsy

  • Petit Mal Epilepsy

  • Absence Seizures

  • Absence Seizure

  • Petit Mal Seizure

  • Absence Epilepsy, Childhood

  • Pykno-Epilepsy

  • Epilepsy, Absence

  • Absence Epilepsy

  • Pycnolepsy

Epilepsy, Idiopathic Generalized
  • Idiopathic Generalized Epilepsy

  • Generalised Epilepsy

  • Epilepsy, Generalized

  • EIG

  • Ige

  • Epilepsy, Idiopathic Generalized, Susceptibility To, 1

  • Epilepsy, Idiopathic Generalized 1

  • Epilepsy, Idiopathic Generalized, Susceptibility To

  • Epilepsy, Idiopathic, Generalized

  • Epilepsy, Idiopathic, Generalized, Susceptibility To, Type 1

Trigeminal Neuralgia
  • Tic Douloureux

  • Trifacial Neuralgia

  • Trifocal Neuralgia

  • Neuralgia Of The Fifth Cranial Nerve

  • Neuralgia Of 5th Cranial Nerve

  • Infraorbital Neuralgia

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

Childhood Electroclinical Syndrome
Familial Hyperaldosteronism
  • Fh

  • Familial Primary Aldosteronism

  • Hereditary Aldosteronism

  • Hyperaldosteronism, Familial

Juvenile Absence Epilepsy
  • Epilepsy Juvenile Absence

  • Jae

  • Childhood Absence Epilepsy

  • Absence Epilepsy

Epilepsy, Idiopathic Generalized 5
  • EIG5

  • Epilepsy, Idiopathic Generalized, Susceptibility To, 5

  • Idiopathic Generalized Epilepsy 5

  • Epilepsy, Idiopathic Generalized Locus On Chromosome 10

  • Epilepsy, Idiopathic Generalized, Susceptibility To, Locus On Chromosome 10

High Pressure Neurological Syndrome
Hereditary Alpha Tryptasemia Syndrome
Hyperaldosteronism, Familial, Type I
  • Glucocorticoid-Remediable Aldosteronism

  • Gra

  • Familial Hyperaldosteronism Type 1

  • Hyperaldosteronism, Familial Type 1

  • HALD1

  • Fh I

  • Glucocorticoid-Suppressible Hyperaldosteronism

  • Gsh

  • Acth-Dependent Hyperaldosteronism Syndrome

  • Aldosteronism, Glucocorticoid-Remediable

  • Dexamethasone Sensitive Hypertension

  • Glucocorticoid Sensitive Hypertension

  • Familial Hyperaldosteronism Type I

  • Fh1

  • Aldosteronism, Sensitive To Dexamethasone

  • Dexamethasone-Sensitive Hypertension

  • Fh-I

  • Glucocorticoid-Sensitive Hypertension

  • Hyperaldosteronism, Familial, 1

  • Aldosteronism Sensitive To Dexamethasone

  • Familial Hyperaldosteronism 1

  • Fh Type 1

  • Familial Aldosteronism Type I

Adolescence-Adult Electroclinical Syndrome
Epilepsy With Generalized Tonic-Clonic Seizures
  • Tonic-Clonic Epilepsy

  • Epileptic Seizures, Tonic-Clonic

  • Grand Mal Epilepsy

  • Epilepsy, Tonic-Clonic

Episodic Ataxia, Type 2
  • Episodic Ataxia Type 2

  • EA2

  • Apca

  • Capa

  • Cerebellopathy, Hereditary Paroxysmal

  • Acetazolamide-Responsive Hereditary Paroxysmal Cerebellar Ataxia

  • Cerebellar Ataxia, Paroxysmal, Acetazolamide-Responsive

  • Episodic Ataxia With Nystagmus

  • Ataxia, Episodic, With Nystagmus

  • Episodic Ataxia, Nystagmus-Associated

  • Ataxia, Familial Paroxysmal

  • Acetazolamide-Responsive Episodic Ataxia Syndrome

  • Acetazolamide-Responsive, Hereditary, Paroxysmal, Cerebellar Ataxia

  • Ataxia, Familial, Paroxysmal

  • Nystagmus-Associated Episodic Ataxia

  • Familial Paroxysmal Ataxia

  • Episodic Ataxia 2

  • Ea-2

  • Episodic Ataxia Nystagmus-Associated

  • Hereditary Paroxysmal Cerebellopathy

  • Ataxia, Episodic, Type 2

Timothy Syndrome
  • Long Qt Syndrome With Syndactyly

  • TS

  • Lqt8

  • Long Qt Syndrome 8

  • Long Qt Syndrome Type 8

  • Long Qt Syndrome-Syndactyly Syndrome

Progressive Myoclonus Epilepsy 4
  • Action Myoclonus-Renal Failure Syndrome

  • Amrf

  • Epm4

  • Myoclonus-Nephropathy Syndrome

Epilepsy, Myoclonic Juvenile
  • Juvenile Myoclonic Epilepsy

  • Janz Syndrome

  • Jme

  • Myoclonic Epilepsy, Juvenile, Susceptibility To, 1

  • EJM

  • Myoclonic Epilepsy, Juvenile

  • Petit Mal, Impulsive

  • Myoclonic Epilepsy, Juvenile 1

  • Myoclonic Epilepsy, Juvenile, 1

  • Adolescent Myoclonic Epilepsy

  • Juvenile Myoclonus Epilepsy

  • Juvenile Myoclonic Epilepsy 1

  • EJM1

  • Petit Mal Impulsive

  • Susceptibility To Juvenile Myoclonic Epilepsy 1

  • Myoclonic Epilepsy Juvenile

  • Epilepsy, Myoclonic, Juvenile

  • Myoclonic Epilepsy Of Janz

  • Jme - [Juvenile Myoclonic Epilepsy]

Familial Hemiplegic Migraine
  • Hemiplegic Migraine, Familial

  • Hemiplegic-Ophthalmoplegic Migraine

  • Fhm

  • Hemiplegic Migraine Familial

Spinocerebellar Ataxia 6
  • Spinocerebellar Ataxia Type 6

  • SCA6

  • Type 6 Spinocerebellar Ataxia

  • Spinocerebellar Ataxia-6

  • Ataxia, Spinocerebellar, Type 6

Diabetic Neuropathy
  • Diabetic Neuropathies

Autism Spectrum Disorder
  • Asd

  • Autism Spectrum Disorders

  • Autistic Continuum

  • Pervasive Developmental Disorder

  • Pervasive Development Disorder

  • Autistic Behavior

  • Autistic Disorder

  • Autistic

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Childhood Autism

  • Kanner Syndrome

  • Pervasive Developmental Delay Nos

  • Pervasive Developmental Disorder, Not Otherwise Specified

Short-Rib Thoracic Dysplasia 9 With Or Without Polydactyly
  • Conorenal Syndrome

  • Saldino-Mainzer Syndrome

  • SRTD9

  • Mainzer-Saldino Syndrome

  • Mzsds

  • Mainzer-Saldino Disease

  • Renal Dysplasia, Retinal Pigmentary Dystrophy, Cerebellar Ataxia, And Skeletal Dysplasia

  • Renal Dysplasia, Retinal Pigmentary Dystrophy, Cerebellar Ataxia And Skeletal Dysplasia

  • Renal Dysplasia, Retinal Pigmentary Dystrophy, Cerebellar Ataxia And Skeletal Dy

  • Mainzer Saldino Syndrome

  • Conorenal Dysplasia

  • Mainzer-Saldino Chondrodysplasia

  • Saldino-Mainzer Dysplasia

  • Short-Rib Thoracic Dysplasia 9

  • Renal Dysplasia-Retinal Pigmentary Dystrophy-Cerebellar Ataxia-Skeletal Dysplasia Syndrome

  • Mss

  • Renal Dysplasia Retinal Pigmentary Dystrophy Cerebellar Ataxia And Skeletal Dysplasia

Adrenal Gland Disease
  • Adrenal Gland Diseases

  • Adrenal Gland Disorders

Primary Pigmented Nodular Adrenocortical Disease
  • Ppnad

  • Primary Pigmented Nodular Adrenal Dysplasia

  • Pigmented Nodular Adrenocortical Disease, Primary, 2

  • Pigmented Nodular Adrenocortical Disease, Primary, 1

Autism
  • Autistic Disorder

  • Autism Susceptibility 1

  • Childhood Autism

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Kanner'S Syndrome

  • Autistic

Episodic Ataxia
  • Isaacs Syndrome

  • Neuromyotonia

  • Isaacs' Syndrome

  • Acquired Neuromyotonia

  • Continuous Muscle Fiber Activity Syndrome

  • Quantal Squander Syndrome

  • Isaacs-Mertens Syndrome

  • Ea Syndrome

  • Episodic Ataxia Syndrome

  • Isaac Syndrome

  • Isaac'S-Merten'S Syndrome

  • Isaac-Mertens Syndrome

  • Peripheral Nerve Hyperexcitability

  • Ea

  • Peripheral Nerve Hyperexcitability Syndrome

  • Ataxia, Episodic

  • Isaacs Neuromyotonia

  • Continuous Muscle Fibre Activity

Dravet Syndrome
  • Severe Myoclonic Epilepsy Of Infancy

  • Severe Myoclonic Epilepsy In Infancy

  • Smei

  • Epileptic Encephalopathy, Early Infantile, 6

  • DRVT

  • Developmental And Epileptic Encephalopathy 6a

  • Dee6a

  • Eiee6

  • Developmental And Epileptic Encephalopathy, 6

  • Dee6

  • Developmental And Epileptic Encephalopathy 6

  • Early Infantile Epileptic Encephalopathy 6

  • Myoclonic Epilepsy, Severe, Of Infancy

  • Sme

  • Severe Myoclonus Epilepsy Of Infancy

  • Borderline Smei

  • Smeb

  • Smeb-M

  • Smeb-O

  • Smeb-Sw

  • Smei-Borderland

  • Smei-Borderland More Than One Feature

  • Smei-Borderland-Myoclonic Seizures

  • Smei-Borderland-Spike Wave

  • Intractable Childhood Epilepsy With Generalized Tonic-Clonic Seizures

  • ICEGTC

  • Infantile Severe Myoclonic Epilepsy

  • Epilepsy, Intractable Childhood, With Generalized Tonic-Clonic Seizures

Generalized Epilepsy With Febrile Seizures Plus
  • Gefs+

  • Genetic Epilepsy With Febrile Seizures Plus

  • Generalized Epilepsy With Febrile Seizures-Plus

  • Genetic Epilepsy With Febrile Seizures-Plus

  • Epilepsy, Generalized, With Febrile Seizures Plus

Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
  • Adnfle

  • Autosomal Dominant Sleep-Related Hypermotor Epilepsy

  • Enfl

  • Benign Familial Infantile Seizures 6

  • Benign Familial Infantile Seizures, 6

  • Nocturnal Frontal Lobe Epilepsy-4

  • Enfl1

  • Epilepsy, Nocturnal Frontal Lobe, 1

  • Epilepsy, Nocturnal Frontal Lobe, Type 1

Progressive Myoclonus Epilepsy
  • Pme

  • Progressive Myoclonic Epilepsy

  • Myoclonic Epilepsies, Progressive

  • Unverricht-Lundborg Syndrome

Benign Epilepsy With Centrotemporal Spikes
  • Rolandic Epilepsy

  • Benign Rolandic Epilepsy

  • Epilepsy, Rolandic

  • Bcects

  • Benign Childhood Epilepsy With Centrotemporal Spike

  • Sylvan Seizures

  • Becrs

  • Bects

  • Bre

  • Benign Epilepsy Of Childhood With Centrotemporal Spikes

  • Benign Familial Epilepsy Of Childhood With Rolandic Spikes

  • Centrotemporal Epilepsy

Hypertension, Essential
  • Essential Hypertension

  • Hypertension

  • High Blood Pressure

  • Hypertension, Essential, Susceptibility To

  • Hypertensive Disease

  • Primary Hypertension

  • EHT

  • Hypertension, Salt-Sensitive Essential, Susceptibility To

  • Hyperpiesia

  • Idiopathic Hypertension

  • Hypertensive Disorder

  • Hypertension, Essential, Susceptibility To, 3

  • Hypertension, Essential 3

  • Hypertension, Essential, Salt-Sensitive

  • Hypertension, Essential, Susceptibility To, 6

  • Hypertension, Essential 6

  • Hypertension, Salt-Sensitive Essential

  • Hypertension, Susceptibility To

  • Hypertension, Essential, Susceptibility To, 4

  • Hypertension, Essential 4

  • Hypertension, Essential, Susceptibility To, 2

  • Hypertension, Essential 2

  • Hypertension, Essential, Susceptibility To, 1

  • Hypertension, Essential 1

  • Hypertension, Essential, Susceptibility To, 5

  • Hypertension, Essential 5

  • Htn

  • Vascular Hypertensive Disorder

  • Systemic Primary Arterial Hypertension

  • Hbp - [High Blood Pressure]

  • Systemic Arterial Hypertensive Disorder

  • Elevated Blood Pressure

  • Arterial Hypertension Nos

  • Hypertension Nos

  • Benign Hypertension

  • Systemic Arterial Hypertension

  • Systemic Hypertension

  • Artery Htn

  • Benign Htn

  • Vascular Htn

  • Vascular Hypertension

  • Cholesterol Hypertension

  • Cholesterol Htn

  • Idiopathic Htn

  • Malignant Hypertension

  • Malignant Htn

  • Raised Blood Pressure

  • Cardiovascular Hypertension

  • Primary Htn - [Hypertension]

  • High Arterial Tension

  • High Blood Pressure Disorder

  • Ht - [Hypertension]

  • Htn - [Hypertension]

  • Hypertensive Vascular Disease

  • Hypertensive Vascular Degeneration

Developmental And Epileptic Encephalopathy
  • Encephalopathy, Developmental And Epileptic

Migraine With Or Without Aura 1
  • Migraine

  • Migraine With Or Without Aura, Susceptibility To, 1

  • Migraine Disorder

  • Migraine Variant

  • Migraines

  • Migraine Disorders

  • Mgr1

  • Mgau

  • Ma

  • Migraine With Or Without Aura

  • Classic Migraine

  • Common Migraine

  • Disorder, Migraine

  • Headache Migraine

  • Headache Migrainous

  • Migraine Headache

  • Migraine Syndrome

  • Headache Including Migraine

  • Migraine, Susceptibility To

Brugada Syndrome
  • Sudden Unexpected Nocturnal Death Syndrome

  • Sudden Unexplained Nocturnal Death Syndrome

  • Bangungut

  • Brugada Type Idiopathic Ventricular Fibrillation

  • Pokkuri Death Syndrome

  • Sunds

  • Idiopathic Ventricular Fibrillation, Brugada Type

  • Sudden Unexplained Death

  • Dream Disease

  • Right Bundle Branch Block, St Segment Elevation, And Sudden Death Syndrome

  • Sudden Unexplained Death Syndrome

  • Suds

  • Sunds - [Sudden Unexplained Nocturnal Death Syndrome]

Early Infantile Epileptic Encephalopathy
  • Early Infantile Epileptic Encephalopathy With Burst-Suppression

  • Early Infantile Epileptic Encephalopathy With Suppression Bursts

  • Eiee

  • Early Infantile Epileptic Encephalopathy With Suppression-Bursts

  • Ohtahara Syndrome

  • Encephalopathy, Epileptic, Early Infantile

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
Bos taurus CACNA1H VGNC VGNC:26678
Macaca mulatta CACNA1H VGNC VGNC:70505
Canis familiaris CACNA1H VGNC VGNC:38638
Rattus norvegicus CACNA1H RGD RGD:68943
Felis catus CACNA1H VGNC VGNC:60299
Mus musculus CACNA1H MGD MGI:1928842
Others CACNA1H NCBI