SCUBA

PPP1R21 — Protein phosphatase 1 regulatory subunit 21

PPP1R21 belongs to a gene co-expression module in 1 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

PPP1R21's module in each cell type

Cell typeModuleShares the module with
MacrophagesMacrophage Migration
Migration & adhesion
CEMIP2, CPM, EPB41L2, EPS8, GBE1, ITGA9, KCNQ1, MAN1A1 +12 moreView in SCUBA

About the gene

SynonymsCCDC128, FLJ16566, KLRAQ1
Chromosome2: 48440598-48515391
Predicted locationIntracellular
Essential geneNo
Protein classDisease related genes, Human disease related genes, Predicted intracellular proteins
Molecular functionRNA-binding

Function

Component of the FERRY complex (Five-subunit Endosomal Rab5 and RNA/ribosome intermediary). The FERRY complex directly interacts with mRNAs and RAB5A, and functions as a RAB5A effector involved in the localization and the distribution of specific mRNAs most likely by mediating their endosomal transport. The complex recruits mRNAs and ribosomes to early endosomes through direct mRNA-interaction. In the complex, PPP1R21 serves as a binding hub connecting all five complex subunits and mediating the binding to mRNA and early endosomes via RAB5A. Putative regulator of protein phosphatase 1 (PP1) activity. May play a role in the endosomal sorting process or in endosome maturation pathway (Probable).

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.