SYNJ2 - synaptojanin 2 Gene

Also Known as INPP5H

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 8871

About SYNJ2

Cytogenetic location: 6q25.3 Genomic coordinates (GRCh38): 6:157,981,296-158,099,176 (from NCBI)

This gene has 9 transcripts (splice variants), 142 orthologues and 13 paralogues. Ubiquitous expression in brain (RPKM 8.6), colon (RPKM 3.7) and 25 other tissues.

Summary

The gene is a member of the inositol-polyphosphate 5-phosphatase family. The encoded protein interacts with the ras-related C3 botulinum toxin substrate 1, which causes translocation of the encoded protein to the plasma membrane where it inhibits clathrin-mediated endocytosis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

SYNJ2 Products (3)

mRNA Protein Name
NM_001178088.2 NP_001171559.1 synaptojanin-2 isoform 2
NM_001410947.1 NP_001397876.1 synaptojanin-2 isoform 3
NM_003898.4 NP_003889.1 synaptojanin-2 isoform 1
Molecular Function GO Annotation Evidence References Source
enables protein binding IPI
IPI: Inferred from physical interaction
15090612 GOA
Biological Process GO Annotation Evidence References Source
involved in synaptic vesicle endocytosis IDA
IDA: Inferred from direct assay
11498538 GOA
involved in synaptic vesicle endocytosis IMP
IMP: Inferred from mutant phenotype
11498538 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

SYNJ2 Protein Structure

Syja_N

Syja_N: SacI homology domain (60 - 347)

Exo_endo_phos

Exo_endo_phos: Endonuclease/Exonuclease/phosphatase family (535 - 855)

DUF1866

DUF1866: Domain of unknown function (DUF1866) (863 - 1008)

  • 0
  • 300
  • 600
  • 900
  • 1200
  • 1496 a.a.
Protein Preferred Names Protein Names

synaptojanin-2

  • inositol phosphate 5'-phosphatase 2

Related Diseases

Diseases Alias
Charcot-Marie-Tooth Disease, Type 4j
  • Charcot-Marie-Tooth Disease Type 4j

  • CMT4J

  • Charcot-Marie-Tooth Disease, Autosomal Recessive, Type 4j

  • Autosomal Recessive Charcot-Marie-Tooth Disease Type 4j

  • Charcot-Marie-Tooth Disease 4j

Amyotrophic Lateral Sclerosis 11
  • Amyotrophic Lateral Sclerosis Type 11

  • ALS11

  • Sclerosis, Lateral, Amyotrophic, Type Type 11

Deafness, Autosomal Recessive 61
  • DFNB61

  • Autosomal Recessive Nonsyndromic Deafness 61

  • Autosomal Recessive Deafness 61

  • Deafness, Autosomal Recessive, 61

  • Non-Syndromic Neurosensory Deafness Autosomal Recessive Type 61

  • Non-Syndromic Sensorineural Deafness Autosomal Recessive Type 61

  • Deafness, Autosomal Recessive, Type 61

Coffin-Siris Syndrome 1
  • Coffin-Siris Syndrome

  • Fifth Digit Syndrome

  • Css

  • CSS1

  • Mrd12

  • Mental Retardation, Autosomal Dominant 12

  • Hhid

  • Dwarfism-Onychodysplasia

  • Hypertrichosis, Hyperkeratosis, Mental Retardation, And Distinctive Facial Features

  • Autosomal Dominant Mental Retardation 12

  • Short Stature-Onychodysplasia.

  • Intellectual Disability With Absent Fifth Fingernail And Terminal Phalanx

  • Mental Retardation With Hypoplastic Fifth Fingernails And Toenails

  • Short Stature-Onychodysplasia

  • Coffin-Siris Syndrome, Type 1

  • Mental Retardation, Autosomal Dominant, Type 12

Lowe Oculocerebrorenal Syndrome
  • Lowe Syndrome

  • Oculocerebrorenal Syndrome

  • OCRL

  • Oculocerebrorenal Syndrome Of Lowe

  • Ocrl1

  • Phosphatidylinositol 4,5-Bisphosphate 5-Phosphatase Deficiency

  • Lowe Disease

  • Phosphatidylinositol 4,5-Biphosphate 5-Phosphatase Deficiency

  • Cerebrooculorenal Syndrome

  • Phosphatidylinositol-4,5-Bisphosphate-5-Phosphatase Deficiency

  • Lowe Oculo-Cerebro-Renal Dystrophy

  • Lowe Oculo-Cerebro-Renal Syndrome

  • Lowe Oculocerebrorenal Dystrophy

  • Low

  • Chromosome 11p Deletion Syndrome

  • Oculocerebrorenal Dystrophy

  • Cerebro-Oculorenal Dystrophy

  • Ocrl1 - [Oculocerebrorenal Syndrome]

  • Lowe-Terrey-Maclachlan Syndrome

  • Renal-Oculocerebrodystrophy

Trichothiodystrophy 3, Photosensitive
  • TTD3

  • Trichothiodystrophy, Complementation Group A

  • Ttda

  • Photosensitive Trichothiodystrophy 3

  • Trichothiodystrophy Complementation Group A

Yunis-Varon Syndrome
  • Cleidocranial Dysplasia With Micrognathia, Absent Thumbs, And Distal Aphalangia

  • Yunis Varon Syndrome

  • YVS

  • Cleidocranial Dysplasia-Micrognathia-Absent Thumbs Syndrome

  • Cleidocranial Dysplasia, Micrognathia, Absent Thumbs, & Distal Aphalangia

  • Yunis-Varón Syndrome

Charcot-Marie-Tooth Disease, Axonal, Type 2e
  • Charcot-Marie-Tooth Disease Type 2

  • CMT2E

  • CMT2S

  • CMT2Y

  • Charcot-Marie-Tooth Disease Type 2e

  • Charcot-Marie-Tooth Disease Type 2y

  • Charcot-Marie-Tooth Disease Axonal Type 2s

  • Charcot-Marie-Tooth Disease, Axonal, Type 2s

  • Charcot-Marie-Tooth Disease, Type 2e

  • Hereditary Motor And Sensory Neuropathy Type 2

  • Charcot-Marie-Tooth Neuropathy, Type 2s

  • Charcot-Marie-Tooth Disease, Axonal, Autosomal Recessive, Type 2s

  • Charcot-Marie-Tooth Disease, Axonal, Type 2y

  • Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2y

  • Charcot-Marie-Tooth Neuropathy, Type 2y

  • Charcot-Marie-Tooth Disease, Type 2y

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2e

  • Charcot-Marie-Tooth Neuropathy Type 2e

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2 Due To Vcp Mutation

  • Cmt2 Due To Vcp Mutation

  • Charcot-Marie-Tooth Disease Type 2s

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2

  • Autosomal Dominant Axonal Charcot-Marie-Tooth Disease

  • Cmt2

  • Charcot-Marie-Tooth Neuropathy, Type 2e

  • Hereditary Motor And Sensory Neuropathy Guadalajara Neuronal Type

  • Hereditary Motor And Sensory Neuropathy Okinawa Type

  • Autosomal Dominant Axonal Charcot-Marie-Tooth Type 2y

  • Charcot-Marie-Tooth Neuropathy Type 2y

  • Autosomal Recessive Axonal Charcot-Marie-Tooth Type 2s

  • Charcot-Marie-Tooth Neuropathy Type 2s

  • Charcot-Marie-Tooth Type 2

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2y

  • Charcot-Marie-Tooth Disease 2e

  • Charcot-Marie-Tooth Disease Axonal Type 2e

  • Charcot-Marie-Tooth Disease Neuronal Type 2e

  • Charcot-Marie-Tooth Disease 2s

  • Charcot-Marie-Tooth Neuropathy Axonal Type 2s

  • Charcot-Marie-Tooth Disease 2y

  • Charcot-Marie-Tooth Disease, Type 2

  • Hereditary Motor And Sensory-Neuropathy Type Ii

Joubert Syndrome 1
  • Joubert Syndrome

  • Jbts

  • Cerebellooculorenal Syndrome 1

  • JBTS1

  • Joubert-Boltshauser Syndrome

  • Cerebelloparenchymal Disorder Iv

  • Cpd4

  • Cors1

  • Joubert Syndrome And Related Disorders

  • Jsrd

  • Familial Aplasia Of The Vermis

  • Joubert Syndrome Related Disorders

  • Js

  • Cerebellar Vermis Agenesis

  • Cerebelloparenchymal Disorder 4

  • Agenesis Of Cerebellar Vermis

  • Cerebello-Oculo-Renal Syndrome

  • Cors

  • Joubert-Bolthauser Syndrome

  • Cpd Iv

  • Classic Joubert Syndrome

  • Joubert Syndrome Type A

  • Pure Joubert Syndrome

  • Cerebello-Oculo-Renal Syndrome 1

  • Joubert Syndrome-1

  • Joubert Syndrome, Type 1

  • Joubert'S Syndrome

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
Rattus norvegicus SYNJ2 RGD RGD:69436
Bos taurus SYNJ2 VGNC VGNC:35528
Canis familiaris SYNJ2 VGNC VGNC:47033
Felis catus SYNJ2 VGNC VGNC:65887
Macaca mulatta SYNJ2 VGNC VGNC:83473
Mus musculus SYNJ2 MGD MGI:1201671
Others SYNJ2 NCBI