AP3B2 - adaptor related protein complex 3 subunit beta 2 Gene

Also Known as DEE48; NAPTB; EIEE48

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 8120

About AP3B2

Cytogenetic location: 15q25.2 Genomic coordinates (GRCh38): 15:82,659,281-82,709,875 (from NCBI)

This gene has 42 transcripts (splice variants), 209 orthologues, 4 paralogues and is associated with 3 phenotypes. Biased expression in brain (RPKM 16.0), testis (RPKM 3.0) and 1 other tissue.

Summary

Adaptor protein complex 3 (AP-3 complex) is a heterotrimeric protein complex involved in the formation of clathrin-coated synaptic vesicles. The protein encoded by this gene represents the beta subunit of the neuron-specific AP-3 complex and was first identified as the target antigen in human paraneoplastic neurologic disorders. The encoded subunit binds clathrin and is phosphorylated by a casein kinase-like protein, which mediates synaptic vesicle coat assembly. Defects in this gene are a cause of early-onset epileptic encephalopathy. [provided by RefSeq, Feb 2017]

AP3B2 Products (5)

mRNA Protein Name
NM_001278511.2 NP_001265440.1 AP-3 complex subunit beta-2 isoform 3
NM_001278512.2 NP_001265441.1 AP-3 complex subunit beta-2 isoform 1
NM_001348440.2 NP_001335369.1 AP-3 complex subunit beta-2 isoform 4
NM_001348441.2 NP_001335370.1 AP-3 complex subunit beta-2 isoform 5
NM_004644.5 NP_004635.2 AP-3 complex subunit beta-2 isoform 2

AP3B2 Protein Structure

Adaptin_N

Adaptin_N: Adaptin N terminal region (36 - 589)

AP3B1_C

AP3B1_C: Clathrin-adaptor complex-3 beta-1 subunit C-terminal (802 - 947)

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  • 1082 a.a.
Protein Preferred Names Protein Names

AP-3 complex subunit beta-2

  • Neuronal adaptin-like protein, beta-subunit

Related Diseases

Diseases Alias
Developmental And Epileptic Encephalopathy 48
  • DEE48

  • Epileptic Encephalopathy, Early Infantile, 48

  • Eiee48

  • Developmental And Epileptic Encephalopathy, 48

  • Early Infantile Epileptic Encephalopathy 48

Non-Specific Early-Onset Epileptic Encephalopathy
  • Undetermined Early-Onset Epileptic Encephalopathy

  • Non-Specific Eoee

  • Undetermined Eoee

Paraneoplastic Neurologic Disorders
  • Pnd

  • Paraneoplastic Neurologic Syndrome

  • Pns

Developmental And Epileptic Encephalopathy 21
  • DEE21

  • Epileptic Encephalopathy, Early Infantile, 21

  • Eiee21

  • Developmental And Epileptic Encephalopathy, 21

  • Early Infantile Epileptic Encephalopathy 21

  • Encephalopathy, Epileptic, Early Infantile, Type 21

Developmental And Epileptic Encephalopathy 50
  • DEE50

  • Epileptic Encephalopathy, Early Infantile, 50

  • Eiee50

  • Developmental And Epileptic Encephalopathy, 50

  • Congenital Disorder Of Glycosylation, Type Iz, Formerly

  • Cdg1z, Formerly

  • Carbohydrate Deficient Glycoprotein Syndrome Type Iz

  • Cdg Syndrome Type Iz

  • Cdg-Iz

  • Congenital Disorder Of Glycosylation Type 1z

  • Early Infantile Epileptic Encephalopathy 50

  • Cdg1z

  • Congenital Disorder Of Glycosylation 1z

  • Encephalopathy, Epileptic, Early Infantile,, Type 50

Encephalopathy
  • Brain Diseases

  • Encephalopathies

  • Toxic Encephalopathy

  • Toxic Brain Fever

  • Toxic Brain Inflammation

  • Toxic Brain Stem Inflammation

  • Toxic Cerebral Fever

  • Toxic Cerebrospinal Fever

  • Toxic Cerebrospinal Inflammation

  • Encephalopathy Nec

  • Encephalopathy Nos

  • Encephalopathy Disease

  • Encephalopathy Syndrome

Lambert-Eaton Myasthenic Syndrome
  • Lambert-Eaton Syndrome

  • Eaton-Lambert Syndrome

  • Lems

  • Lambert Eaton Myasthenic Syndrome

  • Eaton Lambert Syndrome

  • Lambert Eaton Syndrome

  • Myasthenic Syndrome Of Lambert-Eaton

  • Myasthenic-Myopathic Syndrome Of Lambert-Eaton

  • Lems - [Lambert-Eaton Myasthenic Syndrome]

Epilepsy, Idiopathic Generalized 14
  • EIG14

  • Epilepsy, Idiopathic Generalized, Susceptibility To, 14

  • Idiopathic Generalized Epilepsy 14

  • {Epilepsy, Idiopathic Generalized, Susceptibility To, 14}

Developmental And Epileptic Encephalopathy 27
  • DEE27

  • Epileptic Encephalopathy, Early Infantile, 27

  • Eiee27

  • Developmental And Epileptic Encephalopathy, 27

  • Early Infantile Epileptic Encephalopathy 27

  • Encephalopathy, Developmental And Epileptic, Type 27

Developmental And Epileptic Encephalopathy
  • Encephalopathy, Developmental And Epileptic

Angelman Syndrome
  • AS

  • Happy Puppet Syndrome

  • Happy Puppet Syndrome, Formerly

  • Puppetlike Syndrome

Early Infantile Epileptic Encephalopathy
  • Early Infantile Epileptic Encephalopathy With Burst-Suppression

  • Early Infantile Epileptic Encephalopathy With Suppression Bursts

  • Eiee

  • Early Infantile Epileptic Encephalopathy With Suppression-Bursts

  • Ohtahara Syndrome

  • Encephalopathy, Epileptic, Early Infantile

Hermansky-Pudlak Syndrome
  • Hps

  • Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

  • Hermanski-Pudlak Syndrome

  • Hermansky Pudlak Syndrome

  • Platelet Storage Pool Deficiency

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 AP3B2 MGD MGI:1100869
Felis catus AP3B2 VGNC VGNC:67727
Macaca mulatta AP3B2 VGNC VGNC:69968
Bos taurus AP3B2 VGNC VGNC:58587
Canis familiaris AP3B2 VGNC VGNC:37964
Rattus norvegicus AP3B2 RGD RGD:1308950
Others AP3B2 NCBI