KCNJ1 - potassium inwardly rectifying channel subfamily J member 1 Gene

Also Known as ROMK; ROMK1; KIR1.1

Species: Homo sapiens

Gene Type: protein coding

Gene ID: 3758

About KCNJ1

Cytogenetic location: 11q24.3 Genomic coordinates (GRCh38): 11:128,838,020-128,867,296 (from NCBI)

This gene has 6 transcripts (splice variants), 307 orthologues, 15 paralogues and is associated with 2 phenotypes. Restricted expression toward kidney (RPKM 75.2).

Summary

Potassium channels are present in most mammalian cells, where they participate in a wide range of physiologic responses. The protein encoded by this gene is an integral membrane protein and inward-rectifier type Potassium Channel. It is activated by internal ATP and probably plays an important role in potassium homeostasis. The encoded protein has a greater tendency to allow potassium to flow into a cell rather than out of a cell. Mutations in this gene have been associated with antenatal Bartter syndrome, which is characterized by salt wasting, hypokalemic alkalosis, hypercalciuria, and low blood pressure. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

KCNJ1 Products (5)

mRNA	Protein	Name
NM_000220.6	NP_000211.1	ATP-sensitive inward rectifier potassium channel 1 isoform a
NM_153764.3	NP_722448.1	ATP-sensitive inward rectifier potassium channel 1 isoform b
NM_153765.3	NP_722449.3	ATP-sensitive inward rectifier potassium channel 1 isoform c
NM_153766.3	NP_722450.1	ATP-sensitive inward rectifier potassium channel 1 isoform b
NM_153767.4	NP_722451.1	ATP-sensitive inward rectifier potassium channel 1 isoform b

Gene Ontology

Molecular Function

Molecular Function GO Annotation	Evidence	Verweise	Source
enables phosphatidylinositol-4,5-bisphosphate binding	IDA IDA: Inferred from direct assay	12086641	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

KCNJ1 Protein Structure

IRK

0
100
200
300
391 a.a.

Protein Preferred Names	Protein Names
ATP-sensitive inward rectifier potassium channel 1	ATP-regulated potassium channel ROM-K

Related Diseases

Diseases	Alias
Bartter Syndrome, Type 2, Antenatal	Bartter Disease Type 2 BARTS2 Hyperprostaglandin E Syndrome 2 Bartter Syndrome, Type 2 Bartter Syndrome Type 2 Hypokalemic Alkalosis With Hypercalciuria Antenatal 2 Hypokalemic Alkalosis With Hypercalciuria 2, Antenatal Bartter Syndrome Type 2 Antenatal Hypokalemic Alkalosis With Hypercalciuria 2 Antenatal Bartter Syndrome Antenatal Type 2 Bartter Syndrome Type Ii Bartter Syndrome 2, Antenatal Abs2 Antenatal Bartter Syndrome 2 Bartter Syndrome 2 Bs2 Hyperprostanglandin E Syndrome 2 Bartter Syndrome, Antenatal , Type 2 Antley-Bixler Syndrome, Autosomal Dominant
Bartter Disease	Bartter Syndrome Bartter'S Syndrome Aldosteronism With Hyperplasia Of The Adrenal Cortex Hypokalemic Alkalosis With Hypercalciuria Potassium Wasting Juxtaglomerular Hyperplasia With Secondary Aldosteronism Renal Tubular Normotensive Hypokalemic Alkalosis With Hypercalciuria Salt-Losing Tubular Disorder, Henle'S Loop Type Salt-Wasting Tubulopathy, Henle'S Loop Type Bartters Syndrome
Hypokalemia	Potassium Deficiency Potassium Deficiency Disorder Hypopotassemia Potassium Potassium [K] Deficiency Hypokalaemic Syndrome Hypopotassaemia Hypopotassaemia Syndrome Hypokalaemic Potassium Depletion
Bartter Syndrome, Type 3	Bartter Disease Type 3 BARTS3 Bartter Syndrome Type 3 Bartter Syndrome, Classic Classic Bartter Syndrome Bartter Syndrome Classic Bartter Syndrome Type Iii Bartter Syndrome 3
Pseudohypoaldosteronism
Gitelman Syndrome	Familial Hypokalemia-Hypomagnesemia Hypomagnesemia-Hypokalemia, Primary Renotubular, With Hypocalciuria Potassium And Magnesium Depletion GTLMNS Gitelman'S Syndrome Gs Hypokalemia-Hypomagnesemia, Primary Renotubular, With Hypocalciuria Tubular Hypomagnesemia-Hypokalemia With Hypocalcuria Bartter Syndrome Gitelman Variant Bartter Syndrome Hypocalciuric Variant Primary Renotubular Hypomagnesemia-Hypokalemia With Hypocalciuria
Nephrocalcinosis	Hypercalcemic Nephropathy
Renal Tubular Transport Disease	Renal Tubular Transport, Inborn Errors Inborn Renal Tubular Transport Disorder
Polyhydramnios
Seizures, Sensorineural Deafness, Ataxia, Mental Retardation, And Electrolyte Imbalance	Sesame Syndrome East Syndrome SESAMES Epilepsy, Ataxia, Sensorineural Deafness And Tubulopathy Seizures, Sensorineural Deafness, Ataxia, Mental Retardation And Electrolyte Imbalance Epilepsy-Ataxia-Sensorineural Deafness-Tubulopathy Syndrome Seizures-Sensorineural Deafness-Ataxia-Intellectual Disability-Electrolyte Imbalance Syndrome Epilepsy, Ataxia, Sensorineural Deafness, And Tubulopathy Seizures - Sensorineural Deafness - Ataxia - Intellectual Disability - Electrolyte Imbalance Epilepsy-Ataxia-Sensorineural Hearing Loss-Tubulopathy Syndrome Seizures-Sensorineural Hearing Loss-Ataxia-Intellectual Disability-Electrolyte Imbalance Syndrome Seizures, Sensorineural Deafness, Ataxia, Intellectual Disability, And Electrolyte Imbalance Epilepsy Ataxia Sensorineural Deafness And Tubulopathy Seizures, Sensorineural Deafness, Ataxia, Intellectual Disability, And Electrolyte Imbalance Syndrome
Vitreoretinal Degeneration, Snowflake Type	Snowflake Vitreoretinal Degeneration SVD Snowflake Degeneration In Hereditary Vitreoretinal Degeneration
Bartter Syndrome, Type 4a, Neonatal, With Sensorineural Deafness	Bsnd Sensorineural Deafness With Mild Renal Dysfunction Bartter Disease Type 4a BARTS4A Bartter Syndrome, Type 4a Bartter Syndrome Type 4 Bartter Syndrome, Neonatal, With Sensorineural Deafness Bartter Syndrome With Sensorineural Deafness Bartter Syndrome Type 4a Neonatal Bartter Syndrome With Sensorineural Deafness Bartter Syndrome Type Iv Bartter Syndrome With Sensorineural Hearing Loss Bartter Syndrome 4a, Neonatal, With Sensorineural Deafness Hyperprostanglandin E Syndrome 4 Hypokalemic Alkalosis With Hypercalciuria Antenatal 4 Infantile Bartter Syndrome With Sensorineural Deafness
Arthrogryposis, Distal, Type 3	Gordon Syndrome DA3 Distal Arthrogryposis Type 3 Arthrogryposis Multiplex Congenita, Distal, Type Iia Camptodactyly, Cleft Palate, And Clubfoot Camptodactyly-Cleft Palate-Clubfoot Syndrome Distal Arthrogryposis Multiplex Congenita Type Iia Arthrogryposis Distal Type 3 Distal Arthrogryposis Type Iia Arthrogryposis, Distal, 3 Pseudohypoaldosteronism, Type Ii
Hypomagnesemia 5, Renal, With Or Without Ocular Involvement	Fhhnc With Severe Ocular Involvement Renal Hypomagnesemia 5 With Ocular Involvement Meier Blumberg Imahorn Syndrome HOMG5 Hypomagnesemia, Renal, With Ocular Involvement Hypomagnesemia 5, Renal, With Ocular Involvement Familial Hypomagnesemia With Hypercalciuria, Nephrocalcinosis And Severe Ocular Involvement Hypercalciuria-Bilateral Macular Coloboma Syndrome Meier-Blumberg-Imahorn Syndrome Hypomagnesemia, Familial, With Hypercalciuria, Nephrocalcinosis, And Severe Ocular Involvement Macular Coloboma, Bilateral, With Hypercalciuria Bilateral Macular Coloboma With Hypercalciuria Idiopathic Hypercalciuria With Bilateral Macular Colobomata Primary Hypomagnesemia With Hypercalciuria And Nephrocalcinosis With Severe Ocular Involvement Hypomagnesemia 5 Hypomagnesemia 5 Renal With Ocular Involvement Hypomagnesemia Renal With Ocular Involvement Macular Coloboma Bilateral With Hypercalciuria Hypomagnesemia, Type 5, Renal, With Ocular Involvement
Bartter Syndrome, Type 1, Antenatal	Hyperprostaglandin E Syndrome 1 Bartter Disease Type 1 BARTS1 Bartter Syndrome, Type 1 Bartter Syndrome Type 1 Hypokalemic Alkalosis With Hypercalciuria Antenatal 1 Hypokalemic Alkalosis With Hypercalciuria 1, Antenatal Bartter Syndrome Type 1 Antenatal Hypokalemic Alkalosis With Hypercalciuria 1 Antenatal Bartter Syndrome Antenatal Type 1 Antenatal Bartter Syndrome Type 1 Bartter Syndrome Type I Bartter Syndrome 1, Antenatal Abs1 Antenatal Bartter Syndrome 1 Bs1 Bartter Syndrome, Antenatal Type 1 Antley-Bixler Syndrome With Genital Anomalies And Disordered Steroidogenesis
Nephrolithiasis	Kidney Stones Stone - Kidney/Ureter Kidney Calculi
Apparent Mineralocorticoid Excess	Cortisol 11-Beta-Ketoreductase Deficiency Apparent Mineralocorticoid Excess Syndrome AME Ame1 11-Beta-Hydroxysteroid Dehydrogenase Deficiency Type 2 Ulick Syndrome Mineralocorticoid Excess Syndrome, Apparent Syndrome Of Apparent Mineralocorticoid Excess Ame 1 11 Beta Hydroxysteroid Dehydrogenase Type 2 Deficiency
Liddle Syndrome 1	Liddle Syndrome Pseudoaldosteronism Liddle'S Syndrome LIDLS1 Lidls Pseudohyperaldosteronism Pseudoprimary Hyperaldosteronism Pseudohyperaldosteronism Type 1 Liddles Syndrome
Mineral Metabolism Disease	Mineral Metabolism Disorder Disorder Of Mineral Metabolism
Hypomagnesemia 3, Renal	HOMG3 Renal Hypomagnesemia 3 Fhhnc Without Severe Ocular Involvement Renal Hypomagnesemia Type 3 Hypomagnesemia, Primary, Due To Defect In Renal Tubular Transport Of Magnesium Hypomagnesemia, Isolated Renal Hypomagnesemia, Familial, With Hypercalciuria And Nephrocalcinosis Familial Primary Hypomagnesemia With Hypercalciuria And Nephrocalcinosis Without Severe Ocular Involvement Isolated Renal Hypomagnesemia Primary Hypomagnesemia Due To Defect In Renal Tubular Transport Of Magnesium Primary Hypomagnesemia With Hypercalciuria And Nephrocalcinosis Without Severe Ocular Involvement Hypomagnesemia 3 Familial Hypomagnesemia With Hypercalciuria And Nephrocalcinosis Fhhnc Hhn Renal Hypomagnesemia Hypercalciuria Nephrocalcinosis Hypomagnesemia, Type 3, Renal Primary Hypomagnesemia
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
Primary Hypomagnesemia	Familial Primary Hypomagnesemia Homg Primary Familial Hypomagnesemia Genetic Primary Hypomagnesemia Hypomagnesemia 1, Intestinal
Dent Disease 1	Dent Disease Dent'S Disease Dent Disease 2 Dent Disease Type 1 DENT1 Urolithiasis, Hypercalciuric, X-Linked Nephrolithiasis 2 Nphl2 Dent Syndrome Dents Disease Low-Molecular-Weight Proteinuria With Hypercalciuria And Nephrocalcinosis Renal Fanconi Syndrome With Nephrocalcinosis And Renal Stones X-Linked Recessive Hypercalciuric Hypophosphatemic Rickets X-Linked Recessive Nephrolithiasis Fanconi Syndrome, Renal, With Nephrocalcinosis And Renal Stones Nephrolithiasis, Hypercalciuric, X-Linked Nephrolithiasis-Hypercalciuria X-Linked Recessive Nephrolithiasis, X-Linked Recessive Dent Disease, Type 1
Alcohol-Induced Mental Disorder	Psychoses, Alcoholic
Hypercholesterolemia, Familial, 4	Hypercholesterolemia, Autosomal Recessive Arh FHCL4 Autosomal Recessive Hypercholesterolemia Arh1 Arh2 Autosomal Recessive Hypercholesterolemia 1 Autosomal Recessive Hypercholesterolemia 2 Fhcb1 Fhcb2 Hypercholesterolemia, Autosomal Recessive, 1, Formerly Arh1, Formerly Fhcb1, Formerly Hypercholesterolemia, Autosomal Recessive, 2, Formerly Arh2, Formerly Fhcb2, Formerly Familial Autosomal Recessive Hypercholesterolemia Hypercholesterolemia, Familial, Autosomal Recessive Hypercholesterolemia, Familial, Type 4
Nephrogenic Diabetes Insipidus	Vasopressin-Resistant Diabetes Insipidus Diabetes Insipidus, Nephrogenic Diabetes Insipidus Nephrogenic Congenital Nephrogenic Diabetes Insipidus Adh Resistant Diabetes Insipidus Diabetes Insipidus Nephrogenic X-Linked Diabetes Insipidus Nephrogenic Type 1 Adh-Resistant Diabetes Insipidus Diabetes Insipidus Renalis Ndi Renal Diabetes Insipidus Familial Nephrogenic Diabetes Antidiuretic-Hormone-Resistant Diabetes Insipidus Adiuretin-Resistant Diabetes Insipidus Ndi - [Nephrogenic Diabetes Insipidus] Diabetes Tenuifluus Adh - [Antidiuretic-Hormone] Resistant Diabetes Insipidus Hereditary Nephrogenic Diabetes Insipidus Familial Nephrogenic Diabetes Insipidus Primary Nephrogenic Diabetes Insipidus
Cystic Fibrosis	Mucoviscidosis CF Pseudomonas Aeruginosa, Susceptibility To Chronic Infection By, In Cystic Fibrosis Pseudomonas Aeruginosa Chronic Infection By, In Cystic Fibrosis Cystic Fibrosis Lung Disease, Modifier Of Cystic Fibrosis Of Pancreas Fibrocystic Disease Of Pancreas Cf - [Cystic Fibrosis] Cystic Fibrosis Nos Fibrocystic Disease Fibrocystic Disease Of The Pancreas Mucoviscidosis Of Pancreas Nonproliferative Fibrocystic Disease Pancreatic Cystic Fibrosis
Pseudohypoaldosteronism, Type I, Autosomal Recessive	Autosomal Recessive Pseudohypoaldosteronism Type 1 PHA1B Pseudohypoaldosteronism Type 1 Pseudohypoaldosteronism, Type I Generalized Pha1 Generalized Pseudohypoaldosteronism Type 1 Pseudohypoaldosteronism Type 1 Autosomal Recessive Pha1 Pseudohypoaldosteronism Pha I, Autosomal Recessive Autosomal Recessive Pha 1 Pseudohypoaldosteronism Type 1, Recessive Pseudohypoaldosteronism Type I Autosomal Recessive Pha1 Pha Type 1 Pseudohypoaldosteronism 1, Autosomal Recessive Multisystem Pseudohypoaldosteronism Pha Type I, Autosomal Recessive Pseudohypoaldosteronism Type I, Autosomal Recessive
Hypokalemic Periodic Paralysis, Type 1	Hypokalemic Periodic Paralysis Hokpp Hypopp Westphall Disease HOKPP1 Familial Hypokalemic Periodic Paralysis Familial Periodic Paralysis Westphal Disease Hypokalemic Periodic Paralysis Type 1 Hypokalemic Familial Periodic Paralysis Periodic Hypokalemic Paralysis Periodic Paralysis I Hypokpp Primary Hypokalemic Periodic Paralysis Periodic Paralysis Hypokalemic 1 Paralysis, Hypokalemic, Periodic Paralysis, Hypokalemic, Periodic, Type 1
Sensorineural Hearing Loss	Sensory Hearing Loss Sensorineural Deafness Sensorineural Hearing Loss Disorder Hearing Loss, Sensorineural Central Hearing Loss High Frequency Deafness High Frequency Hearing Loss High-Frequency Hearing Loss Perceptive Deafness Perceptive Hearing Loss Perceptive Hearing Loss Or Deafness Hearing Loss Sensorineural Deafness Sensorineural Hearing Loss High-Frequency Hearing Loss, Central Hearing Loss, High-Frequency
Placenta Disease	Placenta Diseases Placenta Disorder Pregnancy Complications Placenta Disorders
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

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

Related Agents

Pre-clinical Phase

Pre-clinical Phase

Bioactive Molecules (3)

Art. -Nr.	Produktname	Wirkung	Reinheit	Rare Diseases
HY-P5887	Tertiapin-RQ	Inhibitor	/	Unkown
HY-RS07136	KCNJ1 Human Pre-designed siRNA Set A	Pre-designed Set	/	Unkown
HY-RS22587	Kcnj3 Mouse Pre-designed siRNA Set A	Pre-designed Set	/	Unkown

Orthologs Information

Species	Symbol	Source	ID
Bos taurus	KCNJ1	VGNC	VGNC:30453
Rattus norvegicus	KCNJ1	RGD	RGD:2957
Canis familiaris	KCNJ1	VGNC	VGNC:42258
Mus musculus	KCNJ1	MGD	MGI:1927248
Macaca mulatta	KCNJ1	VGNC	VGNC:73984
Others	KCNJ1	NCBI