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General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.
Gene namei
Official gene symbol, which is typically a short form of the gene name, according to HGNC.
All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.
Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.
Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).
The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.
Gene information from Ensembl and Entrez, as well as links to available gene identifiers are displayed here. Information was retrieved from Ensembl if not indicated otherwise.
Chromosome
X
Cytoband
q22.3
Chromosome location (bp)
108084207 - 108091549
Number of transcriptsi
Number of protein-coding transcripts from the gene as defined by Ensembl.
Useful information about the protein provided by UniProt.
Acts as a chaperone during the assembly of the 26S proteasome, specifically of the PA700/19S regulatory complex (RC). In the initial step of the base subcomplex assembly is part of an intermediate PSMD10:PSMC4:PSMC5:PAAF1 module which probably assembles with a PSMD5:PSMC2:PSMC1:PSMD2 module. Independently of the proteasome, regulates EGF-induced AKT activation through inhibition of the RHOA/ROCK/PTEN pathway, leading to prolonged AKT activation. Plays an important role in RAS-induced tumorigenesis....show less
Molecular function (UniProt)i
Keywords assigned by UniProt to proteins due to their particular molecular function.
Chaperone
Biological process (UniProt)i
Keywords assigned by UniProt to proteins because they are involved in a particular biological process.
Apoptosis
Gene summary (Entrez)i
Useful information about the gene from Entrez
This gene encodes a subunit of the PA700/19S complex, which is the regulatory component of the 26S proteasome. The 26S proteosome complex is required for ubiquitin-dependent protein degradation. This protein is a non-ATPase subunit that may be involved in protein-protein interactions. Aberrant expression of this gene may paly a role in tumorigenesis. Two transcripts encoding different isoforms have been described. Pseudogenes have been identified on chromosomes 3 and 20.[provided by RefSeq, Mar 2011]...show less
PROTEIN INFORMATIONi
The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.
The ENSP identifier links to the Ensembl website protein summary, while the ENST identifier links to the Ensembl website transcript summary for the selected splice variant. The data in the UniProt column can be expanded to show links to all matching UniProt identifiers for this protein.
The protein classes assigned to this protein are shown if expanding the data in the protein class column. Parent protein classes are in bold font and subclasses are listed under the parent class.
The Gene Ontology terms assigned to this protein are listed if expanding the Gene ontology column. The length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide (according to a majority of the signal peptide predictors SPOCTOPUS, SignalP 4.0, and Phobius) and the number of predicted transmembrane region(s) (according to MDM) are also reported.
Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Kim et al 2014) Protein evidence (Ezkurdia et al 2014)
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GO:0000122[negative regulation of transcription by RNA polymerase II] GO:0000502[proteasome complex] GO:0005515[protein binding] GO:0005634[nucleus] GO:0005654[nucleoplasm] GO:0005737[cytoplasm] GO:0005829[cytosol] GO:0006915[apoptotic process] GO:0007253[cytoplasmic sequestering of NF-kappaB] GO:0008134[transcription factor binding] GO:0008540[proteasome regulatory particle, base subcomplex] GO:0030307[positive regulation of cell growth] GO:0031398[positive regulation of protein ubiquitination] GO:0032088[negative regulation of NF-kappaB transcription factor activity] GO:0032436[positive regulation of proteasomal ubiquitin-dependent protein catabolic process] GO:0043066[negative regulation of apoptotic process] GO:0043409[negative regulation of MAPK cascade] GO:0043518[negative regulation of DNA damage response, signal transduction by p53 class mediator] GO:0045111[intermediate filament cytoskeleton] GO:0045737[positive regulation of cyclin-dependent protein serine/threonine kinase activity] GO:0070682[proteasome regulatory particle assembly] GO:0090201[negative regulation of release of cytochrome c from mitochondria]
Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Kim et al 2014) Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000122[negative regulation of transcription by RNA polymerase II] GO:0000502[proteasome complex] GO:0005515[protein binding] GO:0005634[nucleus] GO:0005654[nucleoplasm] GO:0005737[cytoplasm] GO:0005829[cytosol] GO:0006915[apoptotic process] GO:0007253[cytoplasmic sequestering of NF-kappaB] GO:0008134[transcription factor binding] GO:0008540[proteasome regulatory particle, base subcomplex] GO:0030307[positive regulation of cell growth] GO:0031398[positive regulation of protein ubiquitination] GO:0032088[negative regulation of NF-kappaB transcription factor activity] GO:0032436[positive regulation of proteasomal ubiquitin-dependent protein catabolic process] GO:0043066[negative regulation of apoptotic process] GO:0043409[negative regulation of MAPK cascade] GO:0043518[negative regulation of DNA damage response, signal transduction by p53 class mediator] GO:0045111[intermediate filament cytoskeleton] GO:0045737[positive regulation of cyclin-dependent protein serine/threonine kinase activity] GO:0070682[proteasome regulatory particle assembly] GO:0090201[negative regulation of release of cytochrome c from mitochondria]