1. Gene
  2. OPRM1 - opioid receptor mu 1 Gene

OPRM1 - opioid receptor mu 1 Gene

Homo sapiens

Also known as MOP; MOR; LMOR; MOR1; OPRM; M-OR-1

Gene ID: 4988 | Gene type: protein coding

About OPRM1

Cytogenetic location: 6q25.2 Genomic coordinates (GRCh38): 6:154,010,496-154,246,867 (from NCBI)

This gene has 23 transcripts (splice variants), 215 orthologues and 17 paralogues. Low expression observed in reference dataset.

Summary

This gene encodes one of at least three opioid receptors in humans; the mu Opioid Receptor (MOR). The MOR is the principal target of endogenous opioid Peptides and opioid analgesic agents such as beta-endorphin and enkephalins. The MOR also has an important role in dependence to other drugs of abuse, such as nicotine, cocaine, and alcohol via its modulation of the dopamine system. The NM_001008503.2:c.118A>G allele has been associated with opioid and alcohol addiction and variations in pain sensitivity but evidence for it having a causal role is conflicting. Multiple transcript variants encoding different isoforms have been found for this gene. Though the canonical MOR belongs to the superfamily of 7-transmembrane-spanning G-protein-coupled receptors some isoforms of this gene have only 6 transmembrane domains. [provided by RefSeq, Oct 2013]

OPRM1 Products(19)

mRNA Protein Name
NM_000914.5 NP_000905.3 mu-type opioid receptor isoform MOR-1
NM_001008503.3 NP_001008503.2 mu-type opioid receptor isoform MOR-1O
NM_001008504.4 NP_001008504.2 mu-type opioid receptor isoform MOR-1A
NM_001008505.2 NP_001008505.2 mu-type opioid receptor isoform MOR-1X
NM_001145279.4 NP_001138751.1 mu-type opioid receptor isoform MOR-1i
NM_001145280.4 NP_001138752.1 mu-type opioid receptor isoform MOR-1G1
NM_001145281.3 NP_001138753.1 mu-type opioid receptor isoform MOR-1G2
NM_001145282.2 NP_001138754.1 mu-type opioid receptor isoform MOR-1B1
NM_001145283.2 NP_001138755.1 mu-type opioid receptor isoform MOR-1B2
NM_001145284.3 NP_001138756.1 mu-type opioid receptor isoform MOR-1B3
NM_001145285.3 NP_001138757.1 mu-type opioid receptor isoform MOR-1B4
NM_001145286.3 NP_001138758.1 mu-type opioid receptor isoform MOR-1B5
NM_001145287.3 NP_001138759.1 mu-type opioid receptor isoform MOR-1G1
NM_001285522.1 NP_001272451.1 mu-type opioid receptor isoform MOR-1S
NM_001285523.3 NP_001272452.1 mu-type opioid receptor isoform MOR-1A2
NM_001285524.1 NP_001272453.1 mu-type opioid receptor isoform MOR-1i
NM_001285526.2 NP_001272455.1 mu-type opioid receptor isoform MOR-1G1
NM_001285527.1 NP_001272456.1 mu-type opioid receptor isoform MOR-1W
NM_001285528.2 NP_001272457.1 mu-type opioid receptor isoform MOR-3

OPRM1 Protein Structure

7tm_1

7tm_1: 7 transmembrane receptor (rhodopsin family) (87 - 338)

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  • 400 a.a.
Protein Preferred Names Protein Names

mu-type opioid receptor

mu opiate receptor

Related Diseases

Diseases Alias
Pertussis

Whooping Cough

Bordetella Infections

Bordetella Infection

Bordetella Pertussis Infection

Wc - Whooping Cough

Whooping Cough Due To Unspecified Organism

Bordetellosis

Tussis Convulsiva

Whooping Cough, Unspecified Organism

Wc - [Whooping Cough]

Whooping Cough Due To B. Parapertussis

Infection Due To Bordetella Parapertussis

Substance Dependence
Drug Dependence
Neonatal Abstinence Syndrome

Drug Withdrawal Syndrome In Newborn

Withdrawal Disorder

Withdrawal Syndrome

Substance Withdrawal Syndrome

Opiate Dependence

Opioid Dependence

Opioid Addiction

Opiate Addiction

Opioid Type Dependence

Opioid-Related Disorders

Opium Dependence

Narcotic Dependence

Intravenous Narcotism

Narcotism Nos

Oral Narcotism Nos

Heroin Dependence
Pain Agnosia

Analgesia

Morphine Dependence
Alcohol Dependence

Alcoholism

Alcohol Dependence, Susceptibility To

Alcohol Dependence, Protection Against

Aerodigestive Tract Cancer, Squamous Cell, Alcohol-Related, Protection Against

Alcoholism, Susceptibility To

Alcoholic Intoxication, Chronic

Pharyngeal Neoplasms

Chronic Alcoholism

Dipsomania

Alcohol Addiction

Ethanol Dependence

Chronic Ethanolism

Chronic Alcoholic Disease Nos

Alcoholic Disease Nos

Alcoholic

Ileus

Ileus Of Intestine

Cocaine Dependence
Opioid Abuse

Opioid-Related Disorders

Agnosia

Dyspraxia

Primary Visual Agnosia

Dyspraxia Syndrome

Monomodal Visual Amnesia

Visual Amnesia

Agnosia, Primary Visual

Apraxias

Alexia

Constipation
Fibromyalgia

Diffuse Myofascial Pain Syndrome

Fibromyalgia Syndrome

Fibromyalgia-Fibromyositis Syndrome

Fibromyositis

Fibrositis

Fms

Myofascial Pain Syndrome

Myofascial Pain Syndromes

Familial Hemiplegic Migraine

Hemiplegic Migraine, Familial

Hemiplegic-Ophthalmoplegic Migraine

Fhm

Hemiplegic Migraine Familial

Chronic Pain
Eating Disorder

Eating Disorders

Feeding And Eating Disorders

Alcohol Use Disorder

Alcohol Abuse

Alcoholism

Ethanol Abuse

Alcohol Addiction

Alcohol Dependence

Alcoholic Intoxication, Chronic

Alcohol-Related Disorders

Major Depressive Disorder

Seasonal Affective Disorder

Unipolar Depression

Depression

MDD

Depressive Disorder

Unipolar Depression, Susceptibility To

Major Depressive Disorder 1

Major Depressive Disorder, Response To Citalopram Therapy In

Major Depressive Disorder 2

Winter Depression

Single Major Depressive Episode

Sad

Clinical Depression

Major Depression

Depressive Syndrome

Major Depressive Disorder And Accelerated Response To Antidepressant Drug Treatment

Seasonal Affective Disorder, Susceptibility To

Recurrent Major Depression

Affective Disorder, Seasonal

Depression In A Seasonal Pattern

Depression

Seasonal

Major Depressive Disorder With A Seasonal Pattern

Seasonal Depression

Seasonal Mood Disorder

Mental Depression

Recurrent Major Depressive Episodes

Specific Developmental Disorder
Tobacco Addiction

Nicotine Dependence

Tobacco Addiction, Susceptibility To

Nicotine Addiction

Tobacco Use Disorder

Smoking Habit

Nicotine Dependence, Protection Against

Nicotine Addiction, Protection From

Cigarette Habituation

Cigarette Habituation, Susceptibility To

Smoking Habit, Susceptibility To

Nicotine Dependence, Susceptibility To

Nicotine Addiction, Susceptibility To

Addiction, Tobacco, Susceptibility To

Compulsive Tobacco User Syndrome

Tobacco Dependence

Tobacco Dependence Syndrome

Cigarette Addiction

Cigarette Dependence

Smoking Addiction

Smokers Syndrome

Migraine With Aura

Classic Migraine

Migraine With Typical Aura

Migraine Accompagnée

Complicated Migraine

Classical Migraine

Acute Migraine With Aura

Arthritis

Inflammatory Joint Disease

Inflammatory Disorder Of Joint

Speech And Communication Disorders

Language Disorder

Communication Disorder

Language Disorders

Communication Disorders

Speech Language Disorder

Speech-Language Disorder

Communication Impairment

Speech And Language Disorder

Temporal Lobe Epilepsy

Epilepsy, Temporal Lobe

Epilepsy Temporal Lobe

Hepatic Encephalopathy

Encephalopathy, Hepatic

Portal-Systemic Encephalopathy

Hepatoencephalopathy

He - [Hepatic Encephalopathy]

Hepatic Encephalopathy Nos

Hepatic Encephalopathy, Stage Unspecified

Hepatic Coma

Hepatocerebral Encephalopathy

Hepatocerebral Intoxication

Barbiturate Abuse
Substance Abuse

Substance-Related Disorders

Substance Abuse Problem

Somatoform Disorder

Physiological Malfunction Arising From Mental Factor

Psychosomatic Disorder

Psychophysiologic Disorders

Anxiety

Anxiety Disorder

Anxiety Disorders

Anxiety State

Anxieties

Anxiety Neurosis

Pathological Gambling

Compulsive Gambling

Gambling

Gambling, Pathological

Addiction

Betting

Addiction

Gambling

Betting

Pathological

Gambling

Dependence

Osteogenesis Imperfecta, Type Xi

Osteogenesis Imperfecta Type 11

OI11

Osteogenesis Imperfecta Type Xi

Oi, Type Xi

Osteogenesis Imperfecta 11

Oi Type Xi

Oi-Xi

Mucopolysaccharidosis, Type Iva

Mps Iva

Galns Deficiency

MPS4A

Morquio A Disease

Galactosamine-6-Sulfatase Deficiency

Morquio Syndrome A

Mucopolysaccharidosis Iva

Mucopolysaccharidosis Type Iva

Mpsiva

Morquio Disease Type A

Mucopolysaccharidosis Type 4a

N-Acetylgalactosamine-6-Sulfate Sulfatase Deficiency

Morquio Syndrome Type A

Mps 4a

Morquio Disease, Type A

Mucopolysaccharidosis 4a

Morquio'S Syndrome A

Mps Iv A

Mucopolysaccharidosis Iv

Mucopolysaccharidosis, Mps-Iv-A

Paine Syndrome

Pain Disorder

Pain

Microcephaly With Spastic Diplegia

Pain Syndrome

Complex Regional Pain Syndrome

Complex Regional Pain Syndromes

Reflex Sympathetic Dystrophy

Crps

Cocaine Abuse

Cocaine-Related Disorders

Amnestic Disorder

Amnesia

Amnestic Syndrome

Korsakoff'S Psychosis Or Syndrome

Amnesic Syndrome

Amnestic Disorder In Conditions Classified Elsewhere

Korsakoff Psychosis Or Syndrome, Nonalcoholic

Nonalcoholic Organic Amnesic Syndrome

Organic Amnesic Syndrome

Impulse Control Disorder

Disruptive, Impulse Control, And Conduct Disorders

Mucopolysaccharidosis Iv

Morquio Syndrome

Mucopolysaccharidosis Type 4

Mucopolysaccharidosis Type Iv

Morquio Disease

Galactosamine-6-Sulfatase Deficiency

Mps4

Mpsiv

Morquio-Brailsford Disease

Chondroosteodystrophy

Deficiency Of Chondroitinsulphatase

Deficiency Of N-Acetylgalactosamine-6-Sulphatase

Mucopolysaccharidosis, Mps-Iv

Osteochondrodystrophy

Morquio'S Disease

Morquio'S Syndrome

Mps Iv

Mucopolysaccharidosis Iv

Morquios Syndrome

Mucopolysaccharidosis, Mps-Iv-A

Mucopolysaccharidosis Type Ivb

Galns Deficiency

Fallopian Tube Clear Cell Adenocarcinoma

Clear Cell Carcinoma Of The Fallopian Tube

Motion Sickness

Airsickness

Carsickness

Seasickness

Travel Sickness

Riders' Vertigo

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

Myasthenic Syndrome, Congenital, 3a, Slow-Channel

Congenital Myasthenic Syndrome 3a

CMS3A

Congenital Myasthenic Syndrome 3a, Slow-Channel

Myasthenic Syndrome, Congenital, Type 3a, Slow-Channel

Disease Of Mental Health

Mental Health

Mental Disorders

Trigeminal Nerve Disease

Trigeminal Nerve Diseases

Disorders Of 5th Cranial Nerve

Disorders Of The Fifth Cranial Nerve

Childhood Absence Epilepsy

Pyknolepsy

Petit Mal Epilepsy

Absence Seizures

Absence Seizure

Petit Mal Seizure

Absence Epilepsy, Childhood

Pykno-Epilepsy

Epilepsy, Absence

Absence Epilepsy

Pycnolepsy

Psychotic Disorder

Psychotic Disorders

Mental Or Behavioural Disorder

Psychotic

Mental Disorders

Bipolar Disorder

Bipolar Depression

Manic Disorder

Depression, Bipolar

Bipolar Disorder Manic Phase

Depressive-Manic Psych.

Manic Bipolar Affective Disorder

Manic Bipolar I Disorder

Manic Depression

Manic Depressive Disorder

Mixed Bipolar Disorder

Bipolar Affective Disorder

Bipolar Affective Psychosis

Bipolar Spectrum Disorder

Manic Depressive Illness

Depression Bipolar

Bipolar Disorder, Mixed

Major Affective Disorder

Major Affective Disorder 1

Major Affective Disorder 2

Mucocele Of Appendix

Appendicele Mucocele

Appendicular Mucocele

Appendiceal Mucocele

Schizophrenia

SCZD

Schizophrenia With Or Without An Affective Disorder

Schizophrenia 12

Schizophrenia, Susceptibility To

Schizophrenia-1

Dementia Praecox

Schizophrenia 1

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

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

Attention Deficit-Hyperactivity Disorder

Attention Deficit Hyperactivity Disorder

ADHD

Attention Deficit Disorder

Attention Deficit-Hyperactivity Disorder, Susceptibility To

Attention Deficit Disorder With Hyperactivity

Hyperkinetic Disorder

Hyperactivity Of Childhood

Attention-Deficit/Hyperactivity Disorder

Add

Addh

Attention Deficit

Attention Deficit Disorder Of Childhood With Hyperactivity

Attention Deficit Disorder With Hyperactivity Syndrome

Hyperkinetic Syndrome

Attention-Deficit Hyperactivity Disorder

Attention-Deficit/Hyperactivity Disorder, Predominantly Inattentive Type

Disturbance Of Activity And Attention

Disorder Of Activity And Attention

Adhd - [Attention Deficit Hyperactivity Disorder]

Hyperkinetic Disorders

Disorder Of Activity And Attention With Hyperkinesia

Attention Deficit Syndrome With Hyperactivity

Alzheimer Disease, Familial, 1

Alzheimer Disease

Alzheimer'S Disease

Presenile And Senile Dementia

AD1

Alzheimer Disease, Susceptibility To

Alzheimer Disease, Late-Onset, Susceptibility To

Alzheimer Disease 1, Familial

AD

Familial Alzheimer Disease

Alzheimer Disease, Late-Onset

Alzheimers Dementia

Alzheimer Dementia

Alzheimer Sclerosis

Alzheimer Syndrome

Alzheimer-Type Dementia

Dat

Primary Senile Degenerative Dementia

Sdat

Alzheimer Disease 1

Autosomal Dominant Alzheimer Disease

Early-Onset Alzheimer Disease With Cerebral Amyloid Angiopathy

Late Onset Alzheimer Disease

Alzheimers Disease

Alzheimer Disease, Early-Onset, With Cerebral Amyloid Angiopathy

Late-Onset Alzheimers Disease

Alzheimer'S Disease Pathway Kegg

Dementia Due To Alzheimer'S Disease

Alzheimer Disease Type 1

Alzheimers

Parkinson Disease, Late-Onset

Parkinson Disease

Parkinson'S Disease

PD

PARK

Parkinson Disease, Susceptibility To

Late Onset Parkinson'S Disease

Late Onset Parkinson Disease

Paralysis Agitans

Primary Parkinsonism

Idiopathic Parkinson Disease

Parkinson'S

Parkinson Disease, Late-Onset, Susceptibility To

Parkinson Disease, Age Of Onset, Modifier

Lewy Body Parkinson Disease

Idiopathic Parkinson'S Disease

Pd - [Parkinson Disease]

Parkinson Disease Nos

Parkinson, Nos

Primary Parkinson Disease

Peripheral Nervous System Disease

Peripheral Neuropathy

Peripheral Nerve Disease

Peripheral Nerve Disorders

Neuropathy, Peripheral

Peripheral Neuropathy Due To Vitamin Pyridoxine Hyperalimentation

Type 2 Diabetes Mellitus

Insulin Resistance

NIDDM

Type 2 Diabetes

Diabetes Mellitus, Non-Insulin-Dependent

T2D

Noninsulin-Dependent Diabetes Mellitus

Diabetes Mellitus, Type Ii

Maturity-Onset Diabetes

Insulin Resistance, Severe, Digenic

Diabetes Mellitus, Type 2

Diabetes Mellitus, Noninsulin-Dependent

Diabetes Mellitus, Noninsulin-Dependent, Association With

Diabetes Mellitus, Noninsulin-Dependent, Late Onset

Hypertension, Insulin Resistance-Related, Susceptibility To

Insulin Resistance, Susceptibility To

Non-Insulin-Dependent Diabetes Mellitus

Type Ii Diabetes Mellitus

Adult-Onset Diabetes Mellitus

Maturity-Onset Diabetes Mellitus

Diabetes Mellitus Type 2

Type Ii Diabetes

Type 2 Diabetes Mellitus, Susceptibility To

Diabetes, Type 2

Diabetes Mellitus, Noninsulin-Dependent, Susceptibility To

Diabetes Mellitus, Non-Insulin-Dependent, Susceptibility To

Diabetes Mellitus, Type 2, Susceptibility To

Diabetes Mellitus, Noninsulin-Dependent, 2

Diabetes Mellitus, Type Ii, Susceptibility To

Hypertension, Insulin Resistance-Related

Adult-Onset Diabetes

Aodm

Diabetes Mellitus, Adult-Onset

Diabetes Mellitus Type Ii

Diabetes Mellitus Type 2, Susceptibility To

Diabetes, Type Ii, Susceptibility To

Diabetes Type 2

Diabetes Mellitus

Adult Onset Diabetes

Maturity Onset Diabetes

Nonketotic Diabetes

Non-Insulin Dependent Diabetes Mellitus

T2dm - [Type 2 Diabetes Mellitus]

Niddm - [Non Insulin Dependent Diabetes Mellitus]

Dm2

Dm Type Ii

Diabetic Type 2

Insulin Requiring Type 2 Diabetes

Noninsulin Dependent Diabetes

Non-Insulin-Dependent Diabetes Mellitus Without Complications

Diabetes Due To Insulin Secretory Defect

Diabetes Mellitus Due To Insulin Secretory Defect

Non-Insulin-Dependent Diabetes Of The Young

Senile Diabetes

Nonketotic Hyperglycaemia

Stable Diabetes

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
Canis familiaris OPRM1 VGNC VGNC:110521
Macaca mulatta OPRM1 VGNC VGNC:83440
Rattus norvegicus OPRM1 RGD RGD:3234
Felis catus OPRM1 VGNC VGNC:68635
Mus musculus OPRM1 MGD MGI:97441
Bos taurus OPRM1 VGNC VGNC:50239
Others OPRM1 NCBI