PI4KB - phosphatidylinositol 4-kinase beta Gene

Also Known as NPIK; PI4K92; PIK4CB; PI4KIII; PI4KBETA; PI4K-BETA; PI4KIIIBETA

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 5298

About PI4KB

Cytogenetic location: 1q21.3 Genomic coordinates (GRCh38): 1:151,291,797-151,327,715 (from NCBI)

This gene has 13 transcripts (splice variants), 213 orthologues and 9 paralogues. Ubiquitous expression in thyroid (RPKM 18.9), testis (RPKM 17.6) and 25 other tissues.

Summary

Enables 1-phosphatidylinositol 4-kinase activity and 14-3-3 protein binding activity. Predicted to be involved in phosphatidylinositol phosphate biosynthetic process and phosphatidylinositol-mediated signaling. Located in Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]

PI4KB Products (15)

mRNA Protein Name
XM_011509634.2 XP_011507936.1 phosphatidylinositol 4-kinase beta isoform X1
NM_001198774.2 NP_001185703.1 phosphatidylinositol 4-kinase beta isoform 2
NM_001369628.1 NP_001356557.1 phosphatidylinositol 4-kinase beta isoform 8
NM_002651.4 NP_002642.1 phosphatidylinositol 4-kinase beta isoform 1
NM_001198775.3 NP_001185704.1 phosphatidylinositol 4-kinase beta isoform 3
XM_047422590.1 XP_047278546.1 phosphatidylinositol 4-kinase beta isoform X3
NM_001369629.2 NP_001356558.1 phosphatidylinositol 4-kinase beta isoform 5
XM_017001488.2 XP_016856977.1 phosphatidylinositol 4-kinase beta isoform X2
NM_001369623.2 NP_001356552.1 phosphatidylinositol 4-kinase beta isoform 5
NM_001330721.2 NP_001317650.1 phosphatidylinositol 4-kinase beta isoform 5
NM_001369625.1 NP_001356554.1 phosphatidylinositol 4-kinase beta isoform 6
NM_001198773.3 NP_001185702.1 phosphatidylinositol 4-kinase beta isoform 2
NM_001369624.1 NP_001356553.1 phosphatidylinositol 4-kinase beta isoform 2
NM_001369626.1 NP_001356555.1 phosphatidylinositol 4-kinase beta isoform 7
XM_017001486.2 XP_016856975.1 phosphatidylinositol 4-kinase beta isoform X2
Molecular Function GO Annotation Evidence Références Source
enables 1-phosphatidylinositol 4-kinase activity IDA
IDA: Inferred from direct assay
11277933 GOA
enables 14-3-3 protein binding IDA
IDA: Inferred from direct assay
23572552 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
16912074 GOA
Biological Process GO Annotation Evidence Références Source
involved in inner ear development IMP
IMP: Inferred from mutant phenotype
33358777 GOA
acts upstream of or within lysosome organization IDA
IDA: Inferred from direct assay
25365221 GOA
Cellular Component GO Annotation Evidence Références Source
located in Golgi apparatus IDA
IDA: Inferred from direct assay
25365221 GOA
located in Golgi membrane IDA
IDA: Inferred from direct assay
27009356 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

PI4KB Protein Structure

PI3_PI4_kinase

PI3_PI4_kinase: Phosphatidylinositol 3- and 4-kinase (561 - 754)

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

phosphatidylinositol 4-kinase beta

  • PtdIns 4-kinase beta

  • phosphatidylinositol 4-kinase, catalytic, beta

  • phosphatidylinositol 4-kinase, wortmannin-sensitive

  • type III phosphatidylinositol 4-kinase beta

PI4KB Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Références
Intra
PI4KB Q9UBF8 ACBD3 Homo sapiens Q9H3P7
Y2H
22124328
Intra
PI4KB Q9UBF8 ACBD3 Homo sapiens Q9H3P7 22124328
Intra
PI4KB Q9UBF8 YWHAQ Homo sapiens P27348 16912074
Intra
PI4KB Q9UBF8 YWHAQ Homo sapiens P27348 15324660
Cross
PI4KB Q9UBF8 P03300-PRO_0000424692 Poliovirus type 1 P03300-PRO_0000424692 23572552
Cross
PI4KB Q9UBF8 NS Influenza A virus P03495 24008843
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
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

Nonparalytic Poliomyelitis
  • Acute Nonparalytic Poliomyelitis

  • Non-Paralytic Aseptic Meningitis

Mouth Disease
  • Mouth Diseases

  • Mouth Disorders

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

Poliomyelitis
  • Infantile Paralysis

  • Polio

Acute Flaccid Myelitis
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
Macaca mulatta PI4KB VGNC VGNC:76000
Canis familiaris PI4KB VGNC VGNC:44517
Bos taurus PI4KB VGNC VGNC:32854
Felis catus PI4KB VGNC VGNC:68860
Rattus norvegicus PI4KB RGD RGD:621214
Mus musculus PI4KB MGD MGI:1334433
Others PI4KB NCBI