OPHN1 - oligophrenin 1 Gene

Also Known as OPN1; MRX60; MRXSBL; ARHGAP41

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 4983

About OPHN1

Cytogenetic location: Xq12 Genomic coordinates (GRCh38): X:68,042,344-68,433,841 (from NCBI)

This gene has 20 transcripts (splice variants), 202 orthologues, 3 paralogues and is associated with 3 phenotypes. Broad expression in brain (RPKM 5.5), prostate (RPKM 3.3) and 21 other tissues.

Summary

This gene encodes a Rho-GTPase-activating protein that promotes GTP hydrolysis of Rho subfamily members. Rho proteins are important mediators of intracellular signal transduction, which affects cell migration and cell morphogenesis. Mutations in this gene are responsible for OPHN1-related X-linked cognitive disability with cerebellar hypoplasia and distinctive facial dysmorhphism. [provided by RefSeq, Jul 2008]

OPHN1 Products (1)

mRNA Protein Name
NM_002547.3 NP_002538.1 oligophrenin-1
Molecular Function GO Annotation Evidence References Source
enables phospholipid binding IDA
IDA: Inferred from direct assay
18954304 GOA
Biological Process GO Annotation Evidence References Source
involved in cell junction assembly IMP
IMP: Inferred from mutant phenotype
22891260 GOA
involved in cell morphogenesis involved in neuron differentiation IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in cerebellar granule cell differentiation IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in cerebral cortex neuron differentiation IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in establishment of epithelial cell apical/basal polarity IMP
IMP: Inferred from mutant phenotype
22891260 GOA
involved in neuron differentiation IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in neuron projection development IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in regulation of Rho protein signal transduction IMP
IMP: Inferred from mutant phenotype
27160703 GOA
involved in regulation of postsynaptic neurotransmitter receptor internalization EXP
EXP: Inferred from Experiment
24966368 GOA
involved in regulation of postsynaptic neurotransmitter receptor internalization IDA
IDA: Inferred from direct assay
24966368 GOA
involved in regulation of postsynaptic neurotransmitter receptor internalization IMP
IMP: Inferred from mutant phenotype
24966368 GOA
Cellular Component GO Annotation Evidence References Source
is active in glutamatergic synapse EXP
EXP: Inferred from Experiment
24966368 GOA
is active in glutamatergic synapse IDA
IDA: Inferred from direct assay
24966368 GOA
is active in glutamatergic synapse IMP
IMP: Inferred from mutant phenotype
24966368 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

OPHN1 Protein Structure

RhoGAP

RhoGAP: RhoGAP domain (389 - 538)

  • 0
  • 200
  • 400
  • 600
  • 802 a.a.
Protein Preferred Names Protein Names

oligophrenin-1

  • oligophrenin-1, Rho-GTPase activating protein

Related Diseases

Diseases Alias
Intellectual Developmental Disorder, X-Linked, Syndromic, Billuart Type
  • MRXSBL

  • Mental Retardation, X-Linked, With Cerebellar Hypoplasia And Distinctive Facial Appearance

  • X-Linked Mental Retardation With Cerebellar Hypoplasia And Distinctive Facial Appearance

  • Mental Retardation, X-Linked 60, Formerly

  • Mrx60, Formerly

  • Intellectual Developmental Disorder, X-Linked Syndromic, Billuart Type

  • Mrx60

  • Mental Retardation, X-Linked, With Cerebellar Hypoplasia, Distinctive Facial Appearance

Ophn1 Syndrome
  • X-Linked Intellectual Disability-Cerebellar Hypoplasia Syndrome

  • Oligophrenin-1 Syndrome

  • Intellectual Disability, X-Linked, With Cerebellar Hypoplasia And Distinctive Facial Appearance

  • Ophn1 Deficiency

  • Ophn1 Xlmr

  • Ophn1 Xlmr, X-Linked Intellectual Disability

  • Ophn1- Related Xlid

  • X-Linked Intellectual Deficit With Cerebellar Hypoplasia

Cerebellar Hypoplasia
Oligohydramnios
  • Oligohydramnios - Delivered

  • Antepartum Oligohydramnios

  • Delivered Oligohydramnios

  • Oligohydramnios, Antepartum Condition Or Complication

  • Deficient Liquor

  • Oligohydramnios, Unspecified Trimester

  • Reduced Liquor Volume

Non-Syndromic X-Linked Intellectual Disability 81
  • Mrx81

Craniofrontonasal Syndrome
  • Craniofrontonasal Dysplasia

  • CFNS

  • Cfnd

  • Craniofrontonasal Dysostosis

  • Craniofrontonasal Dystosis

  • Dysplasia, Craniofrontonasal

Non-Syndromic X-Linked Intellectual Disability 77
  • Mrx77

Congenital Nervous System Abnormality
  • Congenital Neurologic Anomaly

  • Congenital Nervous System Disorder

Nervous System Disease
  • Abnormality Of The Nervous System

  • Nervous System Diseases

  • Nervous System Disorder

Intellectual Developmental Disorder, Autosomal Dominant 29
  • MRD29

  • Autosomal Dominant Non-Syndromic Intellectual Disability 29

  • Mental Retardation, Autosomal Dominant 29

  • Autosomal Dominant Intellectual Developmental Disorder 29

  • Autosomal Dominant Mental Retardation 29

  • Mental Retardation, Autosomal Dominant, Type 29

Partington Syndrome
  • X-Linked Reticulate Pigmentary Disorder

  • PRTS

  • Partington X-Linked Mental Retardation Syndrome

  • Mrxs1

  • Mrx36

  • Intellectual Developmental Disorder, X-Linked, Syndromic 1

  • Partington Disease

  • Pdr

  • Partington-Mulley Syndrome

  • Russell-Silver Syndrome, X-Linked

  • Mental Retardation, X-Linked, Syndromic 1

  • Mental Retardation, X-Linked, With Dystonic Movements, Ataxia, And Seizures

  • Mental Retardation, X-Linked 36

  • X-Linked Reticulate Pigmentary Disorder With Systemic Manifestations

  • X-Linked Russell-Silver Syndrome

  • Intelectual Disability-Dystonic Movements-Ataxia-Seizures Syndrome

  • Intellectual Disability, X-Linked, Syndromic 1

  • Intellectual Disability, X-Linked, With Dystonic Movements, Ataxia, And Seizures

  • Partington X-Linked Intellectual Disability Syndrome

  • X-Linked Intellectual Deficit-Dystonia-Dysarthria

  • X-Linked Mental Retardation With Dystonic Movements, Ataxia, And Seizures

  • Familial Cutaneous Amyloidosis

  • X-Linked Cutaneous Amyloidosis

  • Xlpdr

  • X-Linked Intellectual Disability-Dystonia-Dysarthria Syndrome

  • Pigmentary Disorder, Reticulate, With Systemic Manifestations

Non-Syndromic X-Linked Intellectual Disability 106
  • Mrx106

  • X-Linked Mental Retardation 106

Pontocerebellar Hypoplasia, Type 1a
  • Pontocerebellar Hypoplasia Type 1a

  • PCH1A

  • Pontocerebellar Hypoplasia With Infantile Spinal Muscular Atrophy

  • Pontocerebellar Hypoplasia With Anterior Horn Cell Disease

  • Pch1

  • Pontocerebellar Hypoplasia 1a

  • Hypoplasia, Pontocerebellar, Type 1a

  • Pontocerebellar Hypoplasia Type 1

Cerebral Creatine Deficiency Syndrome 1
  • Creatine Transporter Deficiency

  • Creatine Transporter Defect

  • Slc6a8 Deficiency

  • X-Linked Creatine Deficiency Syndrome

  • CCDS1

  • Creatine Deficiency Syndrome, X-Linked

  • X-Linked Creatine Deficiency

  • Creatine Deficiency, X-Linked

  • X-Linked Creatine Transporter Deficiency

  • Mental Retardation, X-Linked, With Seizures, Short Stature, And Midface Hypoplasia

  • Mental Retardation, X-Linked, With Creatine Transport Deficiency

  • Intellectual Disability, X-Linked With Seizures, Short Stature And Midface Hypoplasia

  • Intellectual Disability, X-Linked, With Creatine Transport Deficiency

  • Slc6a8-Related Creatine Transporter Deficiency

  • Deficiency, Cerebral Creatine, Syndrome, Type 1

Mild Cognitive Impairment
Strabismus
  • Strabismus, Susceptibility To

  • Strabismus, Susceptibility To, 1

  • Strabismus 1

Tetanus Neonatorum
  • Neonatal Tetanus

  • NNT

  • Trismus Neonatorum

  • Newborn Trismus

Coffin-Lowry Syndrome
  • CLS

  • Coffin Syndrome 1

  • Coffin Syndrome

  • Intellectual Disability With Osteocartilaginous Abnormalities

  • Dwarfism, Lean Spastic Type

  • Lean Spastic Dwarfism

  • Mental Retardation With Osteocartilaginous Abnormalities

  • Coffin Lowry Syndrome

Non-Syndromic X-Linked Intellectual Disability
  • X-Linked Non-Syndromic Intellectual Disability

  • Non-Specific X-Linked Mental Retardation

  • X-Linked Non-Specific Intellectual Disability

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

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

Syndromic Intellectual Disability
Specific Developmental Disorder
Mowat-Wilson Syndrome
  • MOWS

  • Microcephaly, Mental Retardation, And Distinct Facial Features, With Or Without Hirschsprung Disease

  • Hirschsprung Disease-Mental Retardation Syndrome

  • Mowat-Wilson Syndrome Due To Monosomy 2q22

  • Hirschsprung Disease Mental Retardation Syndrome

  • Microcephaly, Mental Retardation, And Distinct Facial Featrues, With Or Without Hirschprung Disease

  • Hirschsprung Disease - Intellectual Disability Syndrome

  • Hirschsprung Disease Intellectual Disability Syndrome

  • Intellectual Disability, Microcephaly, And Distinct Facial Features With Or Without Hirschsprung Disease

  • Mws

  • Hirschsprung Disease-Intellectual Disability Syndrome

  • Hirschsprung Disease And Intellectual Disability Due To 2q22 Microdeletion

  • Hirschsprung Disease And Intellectual Disability Due To Del(2)(Q22)

  • Hirschsprung Disease And Intellectual Disability Due To Monosomy 2q22

  • Mowat-Wilson Syndrome Due To 2q22 Microdeletion

  • Mowat-Wilson Syndrome Due To Del(2)Q(22)

  • Mowat-Wilson Syndrome Due To A Zeb2 Point Mutation

  • Hirschsprung Disease And Intellectual Disability Due To A Zeb2 Point Mutation

Autism
  • Autistic Disorder

  • Autism Susceptibility 1

  • Childhood Autism

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Kanner'S Syndrome

  • Autistic

Syndromic X-Linked Intellectual Disability
  • X-Linked Syndromic Intellectual Disability

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
Felis catus OPHN1 VGNC VGNC:68629
Rattus norvegicus OPHN1 RGD RGD:1563435
Mus musculus OPHN1 MGD MGI:2151070
Macaca mulatta OPHN1 VGNC VGNC:75588
Canis familiaris OPHN1 VGNC VGNC:44128
Bos taurus OPHN1 VGNC VGNC:106854