1. Gene
  2. PIP4P1 - phosphatidylinositol-4,5-bisphosphate 4-phosphatase 1 Gene

PIP4P1 - phosphatidylinositol-4,5-bisphosphate 4-phosphatase 1 Gene

Homo sapiens

Also known as C14orf9; TMEM55B

Gene ID: 90809 | Gene type: protein coding

About PIP4P1

Cytogenetic location: 14q11.2 Genomic coordinates (GRCh38): 14:20,457,681-20,461,434 (from NCBI)

This gene has 7 transcripts (splice variants), 259 orthologues and 1 paralogue. Ubiquitous expression in bone marrow (RPKM 22.8), thyroid (RPKM 17.4) and 25 other tissues.

Summary

TMEM55B catalyzes the degradation of phosphatidylinositol 4,5-bisphosphate (PtdIns-4,5-P2) by removing the 4-phosphate (Ungewickell et al., 2005 [PubMed 16365287]).[supplied by OMIM, Mar 2008]

PIP4P1 Products(2)

mRNA Protein Name
NM_001100814.3 NP_001094284.1 type 1 phosphatidylinositol 4,5-bisphosphate 4-phosphatase isoform 1
NM_144568.4 NP_653169.2 type 1 phosphatidylinositol 4,5-bisphosphate 4-phosphatase isoform 2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity IDA
IDA: Inferred from direct assay
16365287 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
29644770 GOA
Biological Process GO Annotation Evidence Reference Source
involved in cholesterol metabolic process IMP
IMP: Inferred from mutant phenotype
25035345 GOA
involved in lysosome localization IMP
IMP: Inferred from mutant phenotype
29146937 GOA
involved in phosphatidylinositol dephosphorylation IDA
IDA: Inferred from direct assay
16365287 GOA
involved in positive regulation of TORC1 signaling IMP
IMP: Inferred from mutant phenotype
29644770 GOA
involved in response to sterol depletion IDA
IDA: Inferred from direct assay
25035345 GOA
Cellular Component GO Annotation Evidence Reference Source
located in late endosome membrane IDA
IDA: Inferred from direct assay
16365287 GOA
located in lysosomal membrane IDA
IDA: Inferred from direct assay
16365287 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

PIP4P1 Protein Structure

Tmemb_55A

Tmemb_55A: Transmembrane protein 55A (3 - 270)

  • 0
  • 100
  • 200
  • 277 a.a.
Protein Preferred Names Protein Names

type 1 phosphatidylinositol 4,5-bisphosphate 4-phosphatase

ptdIns-4,5-P(2) 4-phosphatase type I

Related Diseases

Diseases Alias
Deafness, Autosomal Recessive 99

DFNB99

Autosomal Recessive Nonsyndromic Deafness 99

Autosomal Recessive Deafness 99

Deafness, Autosomal Recessive, 99

Lung Mucoepidermoid Carcinoma

Mucoepidermoid Carcinoma Of Lung

Congenital Disorder Of Glycosylation, Type Ip

CDG1P

Congenital Disorder Of Glycosylation Ip

Congenital Disorder Of Glycosylation 1p

Alg11-Cdg

Cdg-Ip

Congenital Disorder Of Glycosylation Type Ip

Cdg Syndrome Type Ip

Carbohydrate Deficient Glycoprotein Syndrome Type Ip

Congenital Disorder Of Glycosylation Type 1p

Cdgip

Cdg Ip

Glycosylation, Congenital Disorder Of, Type Ip

Hermansky-Pudlak Syndrome 2

HPS2

Hermansky Pudlak Syndrome 2

Platelet Defects And Oculocutaneous Albinism

Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial

Delta Storage Pool Disease

Hermansky-Pudlak Syndrome, Type 2

Platelet Storage Pool Deficiency

Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

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 PIP4P1 MGD MGI:2448501
Felis catus PIP4P1 VGNC VGNC:64183
Bos taurus PIP4P1 VGNC VGNC:32909
Rattus norvegicus PIP4P1 RGD RGD:1307475
Canis familiaris PIP4P1 VGNC VGNC:44573