1. Gene
  2. GNB1 - G protein subunit beta 1 Gene

GNB1 - G protein subunit beta 1 Gene

Homo sapiens

Also known as MDS; HG2A; MRD42

Gene ID: 2782 | Gene type: protein coding

About GNB1

Cytogenetic location: 1p36.33 Genomic coordinates (GRCh38): 1:1,785,286-1,891,087 (from NCBI)

This gene has 31 transcripts (splice variants), 226 orthologues, 4 paralogues and is associated with 5 phenotypes. Ubiquitous expression in brain (RPKM 145.4), small intestine (RPKM 87.2) and 25 other tissues.

Summary

Heterotrimeric guanine nucleotide-binding proteins (G proteins), which integrate signals between receptors and effector proteins, are composed of an alpha, a beta, and a gamma subunit. These subunits are encoded by families of related genes. This gene encodes a beta subunit. Beta subunits are important regulators of alpha subunits, as well as of certain signal transduction receptors and effectors. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

GNB1 Products(3)

mRNA Protein Name
NM_001282538.2 NP_001269467.1 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 isoform 2
NM_001282539.2 NP_001269468.1 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 isoform 1
NM_002074.5 NP_002065.1 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 isoform 1
Gene Ontology
  • Molecular Function
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables GTPase activity IDA
IDA: Inferred from direct assay
1543505 GOA
enables GTPase binding IPI
IPI: Inferred from physical interaction
19255495 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
16782902 GOA
enables protein-containing complex binding IDA
IDA: Inferred from direct assay
23209302 GOA
Cellular Component GO Annotation Evidence Reference Source
part of heterotrimeric G-protein complex IDA
IDA: Inferred from direct assay
1543505 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

GNB1 Protein Structure

WD40

WD40: WD domain, G-beta repeat (49 - 83)

WD40

WD40: WD domain, G-beta repeat (96 - 125)

WD40

WD40: WD domain, G-beta repeat (137 - 170)

WD40

WD40: WD domain, G-beta repeat (174 - 212)

WD40

WD40: WD domain, G-beta repeat (217 - 254)

WD40

WD40: WD domain, G-beta repeat (272 - 298)

WD40

WD40: WD domain, G-beta repeat (307 - 340)

  • 0
  • 100
  • 200
  • 300
  • 340 a.a.
Protein Preferred Names Protein Names

guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

beta subunit, signal-transducing proteins GS/GI

Related Diseases

Diseases Alias
Intellectual Developmental Disorder, Autosomal Dominant 42

MRD42

Mental Retardation, Autosomal Dominant 42

Autosomal Dominant Non-Syndromic Intellectual Disability 42

Autosomal Dominant Intellectual Developmental Disorder 42

Autosomal Dominant Mental Retardation 42

Global Developmental Delay-Neuro-Ophthalmological Abnormalities-Seizures-Intellectual Disability Syndrome

Myelodysplastic Syndrome

Myelodysplastic Syndromes

Myelodysplasia

MDS

Myelodysplastic Syndrome Included

Myelodysplastic Syndrome, Susceptibility To, Included

Myelodysplastic Syndrome, Somatic

Myelodysplastic Syndrome, Susceptibility To

Hypotonia
Cerebral Visual Impairment

Cortical Visual Impairment

Central Visual Impairment

Visual Cortex Disorder

Hypothyroidism

Thyroid Diseases

Thyroid Disease

Thyroid Deficiency

Thyroid Insufficiency

Dysfunction Thyroid

Thyroid Dysfunction

Leukemia, Acute Lymphoblastic

Acute Lymphoblastic Leukemia

ALL

Acute Lymphocytic Leukemia

Leukemia, Acute Lymphocytic, Susceptibility To, 1

Acute Lymphoblastic Leukaemia

Precursor Lymphoblastic Lymphoma/Leukemia

Precursor Lymphoid Neoplasm

Leukemia, Acute Lymphoblastic, Susceptibility To

B-Cell Acute Lymphoblastic Leukemia

Leukemia, Acute Lymphocytic 1

Acute Lymphocytic Leukaemia

Acute Lymphoblastic Leukemia/Lymphoma

All1

Childhood Acute Lymphoblastic Leukemia

Leukemia Acute Lymphoblastic 1

Leukemia Acute Lymphoblastic B-Hyperdiploid

Leukemia Acute Lymphocytic

Leukemia Acute Lymphocytic 1

Leukemia B-Cell Acute Lymphoblastic

Leukemia T-Cell Acute Lymphoblastic

Leukemia, Acute Lymphoblastic, 3

ALL3

Lymphoblastic Leukemia Acute

Leukemia, Acute, Lymphoblastic

Precursor Cell Lymphoblastic Leukemia Lymphoma

Leukemia, Lymphocytic, Acute, L1

Leukemia, Acute Lymphoblastic, Susceptibility To, 3

Dystonia

Dystonic Disease

Dystonic Disorder

Dystonia Disorders

Neuroleptic Dyskinesia

Cerebral Palsy

Infantile Cerebral Palsy

Mixed Cerebral Palsy

Palsy Cerebral

Palsy, Cerebral

Cerebral Palsy, Mixed

Strabismus

Strabismus, Susceptibility To

Strabismus, Susceptibility To, 1

Strabismus 1

Cleft Palate, Isolated

Cleft Palate

Isolated Cleft Palate

CPI

Cp

Palatoschisis

Cleft Palate Isolated

Uranostaphyloschisis

Congenital Fissure Of Palate

Cleft Of Secondary Palate

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

Microcephaly

Microencephaly

Microcephalus

Microcephalic

Nanocephaly

Congenital Microcephaly

Brain Hypoplasia

Brain Nondevelopment

Cephalic Hypoplasia

Undeveloped Cerebrum

Undeveloped Brain

Micrencephalon

Micrencephaly

Optic Atrophy 8

OPA8

Night Blindness, Congenital Stationary, Type 1h

Congenital Stationary Night Blindness 1h

CSNB1H

Congenital Stationary Night Blindness Type 1h

Night Blindness, Congenital Stationary, 1h

Chronic Dacryoadenitis
Retinitis Pigmentosa

RP

Rod-Cone Dystrophy

Autosomal Recessive Retinitis Pigmentosa

Non-Syndromic Retinitis Pigmentosa

Pericentral Pigmentary Retinopathy

Pigmentary Retinopathy

Tapetoretinal Degeneration

Rcd

Retinitis Pigmentosa Autosomal Recessive

ARRP

Retinitis Pigmentosa, Autosomal Recessive

Retinitis Pigmentosa 1

Chromosome 1p36 Deletion Syndrome

1p36 Deletion Syndrome

Deletion 1p36

Monosomy 1p36

Subtelomeric 1p36 Deletion

Monosomy 1p36 Syndrome

Distal Monosomy 1p36

Del(1)(P36)

Deletion 1pter

Monosomy 1pter

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

Cone-Rod Dystrophy 2

Cone-Rod Dystrophy

CORD2

Cone-Rod Retinal Dystrophy

Rcrd2

Cone-Rod Retinal Dystrophy 2

Crd2

Cord

Crd

Retinal Cone-Rod Dystrophy

Cone-Rod Retinal Dystrophy-2

Retinal Cone-Rod Dystrophy 2

Tapetoretinal Degeneration

Cone-Rod Degeneration

Cone Rod Dystrophy

Dystrophy, Cone-Rod

Dystrophy, Cone-Rod, Type 2

Retinitis Pigmentosa

Retinitis Pigmentosa 2

Progressive Cone-Rod Dystrophy

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 GNB1 VGNC VGNC:29457
Canis familiaris GNB1 VGNC VGNC:41311
Macaca mulatta GNB1 VGNC VGNC:73095
Felis catus GNB1 VGNC VGNC:80222
Mus musculus GNB1 MGD MGI:95781
Rattus norvegicus GNB1 RGD RGD:2718
Others GNB1 NCBI