1. Gene
  2. LGI1 - leucine rich glioma inactivated 1 Gene

LGI1 - leucine rich glioma inactivated 1 Gene

Homo sapiens

Also known as EPT; ETL1; ADLTE; ADPAEF; ADPEAF; IB1099; EPITEMPIN

Gene ID: 9211 | Gene type: protein coding

About LGI1

Cytogenetic location: 10q23.33 Genomic coordinates (GRCh38): 10:93,757,936-93,798,159 (from NCBI)

This gene has 31 transcripts (splice variants), 340 orthologues, 22 paralogues and is associated with 2 phenotypes. Biased expression in brain (RPKM 13.8), esophagus (RPKM 1.7) and 3 other tissues.

Summary

This gene encodes a member of the secreted leucine-rich repeat (LRR) superfamily and shares homology with members of the SLIT protein family. The encoded protein may regulate the activity of voltage-gated potassium channels and may be involved in neuronal growth regulation and cell survival. This gene is rearranged as a result of translocations in glioblastoma cell lines, and it is frequently down-regulated or rearranged in malignant gliomas. Mutations in this gene result in autosomal dominant lateral temporal epilepsy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

LGI1 Products(3)

mRNA Protein Name
NM_001308275.2 NP_001295204.1 leucine-rich glioma-inactivated protein 1 isoform 2 precursor
NM_001308276.2 NP_001295205.1 leucine-rich glioma-inactivated protein 1 isoform 3 precursor
NM_005097.4 NP_005088.1 leucine-rich glioma-inactivated protein 1 isoform 1 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
20463223 GOA
NOT enables signaling receptor binding IPI
IPI: Inferred from physical interaction
20463223 GOA
enables signaling receptor binding IPI
IPI: Inferred from physical interaction
20463223 GOA
Biological Process GO Annotation Evidence Reference Source
involved in axon guidance IMP
IMP: Inferred from mutant phenotype
20463223 GOA
involved in neuron projection development IMP
IMP: Inferred from mutant phenotype
20463223 GOA
involved in positive regulation of cell growth IMP
IMP: Inferred from mutant phenotype
20463223 GOA
Cellular Component GO Annotation Evidence Reference Source
located in extracellular space IDA
IDA: Inferred from direct assay
17067999 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

LGI1 Protein Structure

LRR_8

LRR_8: Leucine rich repeat (115 - 174)

EPTP

EPTP: EPTP domain (224 - 267)

EPTP

EPTP: EPTP domain (270 - 313)

EPTP

EPTP: EPTP domain (316 - 364)

EPTP

EPTP: EPTP domain (365 - 414)

EPTP

EPTP: EPTP domain (418 - 461)

EPTP

EPTP: EPTP domain (464 - 506)

EPTP

EPTP: EPTP domain (510 - 549)

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

leucine-rich glioma-inactivated protein 1

epitempin-1

LGI1 Antibodies

Cat. No. Product Name Application Reactivity
HY-P83140 LGI1 Antibody (YA2885) WB, IHC-P, IP Human, Mouse, Rat

Related Diseases

Diseases Alias
Epilepsy, Familial Temporal Lobe, 1

ETL1

Adpeaf

Adlte

Epilepsy, Partial, With Auditory Features

Autosomal Dominant Partial Epilepsy With Auditory Features

Epilepsy, Lateral Temporal Lobe, Autosomal Dominant

Familial Temporal Lobe Epilepsy 1

Partial Epilepsy With Auditory Features

Autosomal Dominant Lateral Temporal Lobe Epilepsy

Lateral Temporal Lobe Epilepsy Autosomal Dominant

Epilepsy, Temporal Lobe, Familial, Type 1

Autosomal Dominant Epilepsy With Auditory Features

Adeaf

Adlte

Autosomal Dominant Lateral Temporal Epilepsy

Adpeaf

Autosomal Dominant Lateral Temporal Lobe Epilepsy

Partial Epilepsy With Auditory Aura

Partial Epilepsy With Auditory Features

Epilepsy, Lateral Temporal Lobe, Autosomal Dominant

Kat6b-Related Multiple Congenital Anomalies Syndrome

Kat6b-Related Disorder

Kat6b-Related Disorders

Genitopatellar Syndrome

GTPTS

Absent Patellae, Scrotal Hypoplasia, Renal Anomalies, Facial Dysmorphism, And Mental Retardation

Absent Patellae-Scrotal Hypoplasia-Renal Anomalies-Facial Dysmorphism-Intellectual Disability Syndrome

Gps

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

Temporal Lobe Epilepsy

Epilepsy, Temporal Lobe

Epilepsy Temporal Lobe

Limbic Encephalitis
Autoimmune Epilepsy
La Crosse Encephalitis

California Encephalitis

California Virus Encephalitis

Neuroinvasive California Encephalitis Virus Infection

Californian Encephalitis

Encephalitis, California

California Meningoencephalitis

California Encephalitis Virus Infection

California Encephalitis Virus Infection Neuroinvasive Disease

California Meningoencephalitis Virus Disease

California Serogroup Virus Neuroinvasive Disease

California Viral Encephalitis

Ce - [California Encephalitis]

Lac - [La Crosse Encephalitis]

Glioma
Postinfectious Encephalitis

Postinfective Encephalitis

Secondary Encephalitis

Status Epilepticus

Grand Mal Status Epilepticus

Grand Mal Status

Gcse

Generalized Convulsive Status Epilepticus

Se

Epilepsy With Status Epilepticus

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

Focal Epilepsy

Partial Epilepsy

Epilepsies, Partial

Localisation-Related Epilepsy

Anterograde Amnesia

Amnesia, Anterograde

Lingual-Facial-Buccal Dyskinesia

Orofacial Dyskinesia

Oro-Facial Dyskinesia

Dyskinesias

Epilepsy, Familial Temporal Lobe, 3

Epilepsy, Familial Mesial Temporal Lobe

Fmtle

Familial Temporal Lobe Epilepsy 3

ETL3

Familial Mesial Temporal Lobe Epilepsy

Acute Disseminated Encephalomyelitis

Acute Disseminated Encephalitis

Adem

Ade

Encephalomyelitis Acute Disseminated

Encephalomyelitis, Acute Disseminated

Adem - [Acute Disseminated Encephalomyelitis]

Chorea Gravidarum
Glioblastoma

Glioblastoma Multiforme

Gbm

Adult Glioblastoma Multiforme

Grade Iv Adult Astrocytic Tumor

Primary Glioblastoma Multiforme

Spongioblastoma Multiforme

Adult Glioblastoma

Primary Glioblastoma

Transient Global Amnesia

Amnesia, Transient Global

Encephalitis

Mumps Encephalitis

Mumps Meningoencephalitis

Herpes Simplex Neuroinvasion

Herpetic Encephalitis

Herpetic Encephalopathy

Herpes Simplex Encephalitis, Myelitis Or Encephalomyelitis

Encephalitis Due To Herpesviridae

Encephalitis Due To Herpesvirus

Herpes Encephalitis

Herpesviral Encephalitis

Herpes Simplex Encephalitis

Hsv - [Herpes Simplex Virus] Encephalitis

Herpes Virus Encephalitis

Simian B Disease

Simian B Disorder

Encephalitis Nec

Idiopathic Encephalitis

Epilepsy, Familial Temporal Lobe, 7

Familial Temporal Lobe Epilepsy 7

ETL7

Epilepsy, Temporal Lobe, Familial, Type 7

Arthrogryposis Multiplex Congenita-1
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

Mutism
Von Economo'S Disease

Encephalitis Lethargica

Von Economo Encephalitis

Von Economo Disease

Viral Encephalitis

Epidemic Encephalitis

Encephalitis Viral

Encephalitis, Arbovirus

Arbovirus Encephalitis

Postviral Encephalitis Nos

Equine Encephalitis

Tick-Borne Encephalitis

Viral Encephalitis Transmitted By Tick

Mosquito-Borne Encephalitis

Acute Haemorrhagic Encephalitis

Acute Idiopathic Encephalitis

Chronic Viral Encephalitis

Endemic Encephalitis

Subacute Viral Encephalitis

Viral Haemorrhagic Encephalitis

Viral Nonepidemic Encephalitis

Nonepidemic Encephalitis

Autoimmune Disease Of Peripheral Nervous System
Inappropriate Adh Syndrome

Syndrome Of Inappropriate Antidiuretic Hormone Secretion

Syndrome Of Inappropriate Secretion Of Antidiuretic Hormone

Siadh

Syndrome Of Inappropriate Vasopressin Secretion

Syndrome Of Inappropriate Secretion Of Adh

Inappropriate Secretion Of Antidiuretic Hormone

Syndrome Of Inappropriate Antidiuresis

Siadh - [Syndrome Of Inappropriate Secretion Of Antidiuretic Hormone]

Antidiuretic Hormone Syndrome

Hormone Secretion

Inadequate Antidiuretic Hormone Secretion Syndrome

Schwartz-Bartter Syndrome

Siad - [Syndrome Of Inappropriate Antidiuresis]

Hypersecretion Of Antidiuretic Hormone

Transverse Myelitis

Myelitis Transverse

Myelitis, Transverse

Gallbladder Small Cell Carcinoma

Oat Cell Carcinoma Of The Gallbladder

Gallbladder Small Cell Neuroendocrine Carcinoma

Stiff-Person Syndrome

SPS

Stiff-Man Syndrome

Stiff Man Syndrome

Stiff Person Syndrome

Moersch-Woltman Syndrome

Sms

Stiff-Trunk Syndrome

Morsch Woltman Syndrome

Stiff Person Syndrome And Related Disorders

Stiff Person Spectrum Disorder

Classic Stiff Person Syndrome

Classic Sps

Focal Stiff Limb Syndrome

Focal Stiff-Person Syndrome

Stiff Leg Syndrome

Progressive Encephalomyelitis With Rigidity

Supratentorial Meningioma
Thymus Gland Disease

Disease Of Thymus Gland

Acute Necrotizing Encephalitis

Acute Necrotizing Encephalopathy

Postinfectious Acute Necrotizing Hemorrhagic Encephalopathy

Ane

Acute Necrotizing Encephalopathy Type 1

Adane

Ane1

Autosomal Dominant Acute Necrotizing Encephalopathy

Iiae3

Susceptibility To Acute Necrotizing Encephalopathy

Susceptibility To Infection-Induced Acute Encephalopathy

Encephalopathy, Acute Necrotizing, Susceptibility To

Encephalitis, Acute Necrotizing

Speech And Communication Disorders

Language Disorder

Communication Disorder

Language Disorders

Communication Disorders

Speech Language Disorder

Speech-Language Disorder

Communication Impairment

Speech And Language Disorder

Thymus Cancer

Thymic Neoplasm

Thymic Tumor

Thymus Neoplasm

Thymus Neoplasms

Malignant Neoplasm Of Thymus

Neoplasm Of Thymus

Thymic Neoplasms

Thymoma, Familial

Thymic Carcinoma

Thymoma, Type C

Cancer Of Thymus

Malignant Tumour Of Thymus

Primary Malignant Neoplasm Of Thymus

Thymic Glandular Cancer

Thymus Gland Cancer

Pyometritis
Auditory Agnosia
Neuroblastoma

Nb

Neuroblastoma, Susceptibility To

Neuroblastomas

Central Neuroblastoma

Partial Motor Epilepsy

Epilepsy, Partial, Motor

Epilepsy, Focal Motor

Focal Motor Seizure

Hemidystonia
Retrograde Amnesia

Amnesia, Retrograde

Kleine-Levin Hibernation Syndrome

Kleine-Levin Syndrome

Familial Kleine-Levin Syndrome

Kleine Levin Syndrome

Familial Hibernation Syndrome

Recurrent Hypersomnolence

Hypersomnia-Bulimia Syndrome

Akinetic Mutism

Coma Vigilans

Dissociative Amnesia

Psychogenic Amnesia

Amnesia, Dissociative

Amnesia, Psychogenic

Amnesia Neurosis

Hysterical Fugue

Dissociative Fugue

Choreatic Disease

Chorea

Hereditary Chorea

Polyradiculopathy
Recurrent Hypersomnia

Primary Recurrent Hypersomnia

Hypersomnia Recurrent

Disorders Of Excessive Somnolence

Hypersomnia, Recurrent

Deafness, Autosomal Recessive 98

DFNB98

Autosomal Recessive Nonsyndromic Deafness 98

Autosomal Recessive Deafness 98

Deafness, Autosomal Recessive, 98

Deafness, Autosomal Recessive, Type 98

Autoimmune Neuropathy
Drug Psychosis

Drug-Induced Psychosis

Drug-Induced Psychotic Disorder

Psychoses, Substance-Induced

Psychoses, Drug

Drug-Induced Mental Disorder
Multifocal Dystonia
Brachial Plexus Neuritis

Brachial Neuritis

Parsonage-Aldren-Turner Syndrome

Speech Disorder

Speech Disorders

Autoimmune Disease Of Central Nervous System
Miller Fisher Syndrome

Cranial Variant Of Gbs

Fisher'S Syndrome

Miller-Fisher Variant Of Guillain-Barre Syndrome

Miller-Fisher Syndrome

Cranial Variant Of Guillain-Barré Syndrome

Cranial Variant Of Guillain-Barre Syndrome

Fisher Syndrome

Cortical Deafness
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

Neurosarcoidosis

Cerebral Sarcoidosis

Reflex Epilepsy

Epilepsy, Reflex

Epilepsy, Sensory-Induced

Epilepsy Reflex

Neuromuscular Junction Disease

Neuromuscular Junction Diseases

Whipple Disease

Intestinal Lipodystrophy

Whipple'S Disease

Intestinal Lipophagic Granulomatosis

Secondary Non-Tropical Sprue

Tropheryma Whippelii Infection

Whipples Disease

Hyperekplexia

Hereditary Hyperekplexia

Kok Disease

Congenital Stiff Man Syndrome

Familial Startle Disease

Sthe

Stiff-Baby Syndrome

Hereditary Hyperexplexia

Startle Disease

Exaggerated Startle Reaction

Hyperexplexia Hereditary

Startle Disease, Familial

Startle Reaction, Exaggerated

Stiff-Man Syndrome, Congenital

Stiff-Person Syndrome, Congenital

Congenital Stiff-Man Syndrome

Congenital Stiff-Person Syndrome

Familial Hyperekplexia

Startle Syndrome

Stiff Baby Syndrome

Hyperekplexia, Hereditary

Stiff-Person Syndrome

Echolalia
Gummatous Syphilis
Demyelinating Polyneuropathy

Peripheral Demyelinating Neuropathy

Demyelinating Peripheral Neuropathy

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

Photosensitive Epilepsy

Pse

Photogenic Epilepsy

Photoparoxysmal Response

Reflex Epilepsy, Photosensitive

Photoparoxysmal Response 1

High Grade Glioma

Malignant Glioma

Glial Cell Tumor

Glioma, Malignant

Malignant Neuroglial Tumor

Neuroglial Tumor

Glioma

Malignant Gliomas

Brain Cancer

Adult Brain Tumor

Malignant Neoplasm Of Brain

Brain Neoplasms

Brain Neoplasm

Neoplasm Of Brain

Primary Malignant Neoplasm Of Brain

Brain Tumors

Adult Malignant Brain Neoplasm

Brain Neoplasm, Adult

Bt - Brain Tumour

Malignant Brain Tumour

Malignant Primary Brain Neoplasm

Malignant Primary Brain Tumor

Malignant Tumor Of Adult Brain

Malignant Tumor Of Brain

Primary Brain Neoplasm

Primary Brain Tumor

Tumor Of The Brain

Brain Tumor, Adult

Brain Tumor Primary

Malignant Primary Brain Tumors

Primary Brain Tumors

Cancer, Brain

Brain Tumor, Primary

Meningovascular Neurosyphilis
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]

Cranial Nerve Disease

Cranial Nerve Disorder

Disorder Of Cranial Nerve

Cranial Nerve Diseases

Spinal Cord Disease

Spinal Cord Diseases

Myelopathy

Bone Marrow Diseases

Movement Disease

Movement Disorders

Movement Disorder

Optic Nerve Disease

Optic Neuropathy

Disorder Of The Second Nerve

Optic Nerve Disorder

Optic Nerve

Abnormality Of The Optic Nerve

Optic Nerve Disorders

Neuropathy, Optic

Disorder Of The Optic Nerve

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

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

Early Myoclonic Encephalopathy

Myoclonic Epilepsy

Myoclonic Seizure

Epilepsies, Myoclonic

Epileptic Seizures - Myoclonic

Epileptic Seizures, Myoclonic

Myoclonia Epileptica

Myoclonic Seizure Disorder

Early Myoclonic Encephalopathy With Suppression-Bursts

Childhood Absence Epilepsy

Pyknolepsy

Petit Mal Epilepsy

Absence Seizures

Absence Seizure

Petit Mal Seizure

Absence Epilepsy, Childhood

Pykno-Epilepsy

Epilepsy, Absence

Absence Epilepsy

Pycnolepsy

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

Developmental And Epileptic Encephalopathy

Encephalopathy, Developmental And Epileptic

West Syndrome

Infantile Spasms

Infantile Spasms Syndrome

Infantile Spasm

X-Linked Infantile Spasm Syndrome

X-Linked Infantile Spasms

Epileptic Encephalopathy, Early Infantile, 1

Is

Tonic Spasms With Clustering, Arrest Of Psychomotor Development And Hypsarrhythmia On Eeg

West'S Syndrome

Spasms, Infantile

Is -[Infantile Spasm]

Salaam Spasm

Salaam Tic

Peripheral Nervous System Disease

Peripheral Neuropathy

Peripheral Nerve Disease

Peripheral Nerve Disorders

Neuropathy, Peripheral

Peripheral Neuropathy Due To Vitamin Pyridoxine Hyperalimentation

Nervous System Disease

Abnormality Of The Nervous System

Nervous System Diseases

Nervous System Disorder

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 LGI1 MGD MGI:1861691
Rattus norvegicus LGI1 RGD RGD:628742