Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
The new UniProt website is here! Take me to UniProt BETA

UniProtKB - Q92530 (PSMF1_HUMAN)

Entry version 184 (25 May 2022)
Sequence version 2 (20 Mar 2007)
Previous versions | rss
Add a publicationFeedback
Protein

Proteasome inhibitor PI31 subunit

Gene

PSMF1

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Plays an important role in control of proteasome function. Inhibits the hydrolysis of protein and peptide substrates by the 20S proteasome. Also inhibits the activation of the proteasome by the proteasome regulatory proteins PA700 and PA28.

1 Publication

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

Enzyme and pathway databases

Pathway Commons web resource for biological pathway data

More...PathwayCommonsi		Q92530

Reactome - a knowledgebase of biological pathways and processes

More...Reactomei		R-HSA-1169091, Activation of NF-kappaB in B cells
R-HSA-1234176, Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha
R-HSA-1236974, ER-Phagosome pathway
R-HSA-1236978, Cross-presentation of soluble exogenous antigens (endosomes)
R-HSA-174084, Autodegradation of Cdh1 by Cdh1:APC/C
R-HSA-174113, SCF-beta-TrCP mediated degradation of Emi1
R-HSA-174154, APC/C:Cdc20 mediated degradation of Securin
R-HSA-174178, APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1
R-HSA-174184, Cdc20:Phospho-APC/C mediated degradation of Cyclin A
R-HSA-180534, Vpu mediated degradation of CD4
R-HSA-180585, Vif-mediated degradation of APOBEC3G
R-HSA-187577, SCF(Skp2)-mediated degradation of p27/p21
R-HSA-195253, Degradation of beta-catenin by the destruction complex
R-HSA-202424, Downstream TCR signaling
R-HSA-211733, Regulation of activated PAK-2p34 by proteasome mediated degradation
R-HSA-2467813, Separation of Sister Chromatids
R-HSA-2871837, FCERI mediated NF-kB activation
R-HSA-349425, Autodegradation of the E3 ubiquitin ligase COP1
R-HSA-350562, Regulation of ornithine decarboxylase (ODC)
R-HSA-382556, ABC-family proteins mediated transport
R-HSA-450408, AUF1 (hnRNP D0) binds and destabilizes mRNA
R-HSA-4608870, Asymmetric localization of PCP proteins
R-HSA-4641257, Degradation of AXIN
R-HSA-4641258, Degradation of DVL
R-HSA-5358346, Hedgehog ligand biogenesis
R-HSA-5362768, Hh mutants are degraded by ERAD
R-HSA-5607761, Dectin-1 mediated noncanonical NF-kB signaling
R-HSA-5607764, CLEC7A (Dectin-1) signaling
R-HSA-5610780, Degradation of GLI1 by the proteasome
R-HSA-5610783, Degradation of GLI2 by the proteasome
R-HSA-5610785, GLI3 is processed to GLI3R by the proteasome
R-HSA-5632684, Hedgehog 'on' state
R-HSA-5658442, Regulation of RAS by GAPs
R-HSA-5668541, TNFR2 non-canonical NF-kB pathway
R-HSA-5676590, NIK-->noncanonical NF-kB signaling
R-HSA-5678895, Defective CFTR causes cystic fibrosis
R-HSA-5687128, MAPK6/MAPK4 signaling
R-HSA-5689603, UCH proteinases
R-HSA-5689880, Ub-specific processing proteases
R-HSA-68827, CDT1 association with the CDC6:ORC:origin complex
R-HSA-68949, Orc1 removal from chromatin
R-HSA-69017, CDK-mediated phosphorylation and removal of Cdc6
R-HSA-69481, G2/M Checkpoints
R-HSA-69601, Ubiquitin Mediated Degradation of Phosphorylated Cdc25A
R-HSA-75815, Ubiquitin-dependent degradation of Cyclin D
R-HSA-8852276, The role of GTSE1 in G2/M progression after G2 checkpoint
R-HSA-8854050, FBXL7 down-regulates AURKA during mitotic entry and in early mitosis
R-HSA-8932339, ROS sensing by NFE2L2
R-HSA-8939236, RUNX1 regulates transcription of genes involved in differentiation of HSCs
R-HSA-8939902, Regulation of RUNX2 expression and activity
R-HSA-8941858, Regulation of RUNX3 expression and activity
R-HSA-8948751, Regulation of PTEN stability and activity
R-HSA-8951664, Neddylation
R-HSA-9010553, Regulation of expression of SLITs and ROBOs
R-HSA-9020702, Interleukin-1 signaling
R-HSA-9604323, Negative regulation of NOTCH4 signaling
R-HSA-983168, Antigen processing: Ubiquitination & Proteasome degradation

SignaLink: a signaling pathway resource with multi-layered regulatory networks

More...SignaLinki		Q92530

SIGNOR Signaling Network Open Resource

More...SIGNORi		Q92530

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Proteasome inhibitor PI31 subunit
Short name:
hPI31
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:PSMF1
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 20

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:9571, PSMF1

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		617858, gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q92530

Eukaryotic Pathogen, Vector and Host Database Resources

More...VEuPathDBi		HostDB:ENSG00000125818

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Cellular componenti

Cytoplasm, Endoplasmic reticulum, Proteasome

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Mutagenesis

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/manual/pathology%5Fand%5Fbiotech%5Fsection">'Pathology and Biotech'</a> section describes the effect of the experimental mutation of one or more amino acid(s) on the biological properties of the protein.<p><a href='/help/mutagen' target='_top'>More...</a></p>Mutagenesisi6V → R: Abolishes homodimerization. 1 Publication1
Mutagenesisi83I → E: Abolishes interaction with FBXO7, but has no effect on homodimerization; when associated with E-90. 1 Publication1
Mutagenesisi90I → E: Abolishes interaction with FBXO7, but has no effect on homodimerization; when associated with E-83. 1 Publication1

Organism-specific databases

DisGeNET

More...DisGeNETi		9491

Open Targets

More...OpenTargetsi		ENSG00000125818

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA33917

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...Pharosi		Q92530, Tbio

Genetic variation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		PSMF1

Domain mapping of disease mutations (DMDM)

More...DMDMi		134047876

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section indicates that the initiator methionine is cleaved from the mature protein.<p><a href='/help/init_met' target='_top'>More...</a></p>Initiator methionineiRemovedCombined sources
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00002209202 – 271Proteasome inhibitor PI31 subunitAdd BLAST270

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei2N-acetylalanineCombined sources1
Modified residuei153PhosphoserineCombined sources1
Modified residuei205Omega-N-methylarginineBy similarity1
Modified residuei219Asymmetric dimethylarginineBy similarity1
Modified residuei231Omega-N-methylarginineCombined sources1
Modified residuei252PhosphoserineCombined sources1

Keywords - PTMi

Acetylation, Methylation, Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q92530

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		Q92530

MassIVE - Mass Spectrometry Interactive Virtual Environment

More...MassIVEi		Q92530

MaxQB - The MaxQuant DataBase

More...MaxQBi		Q92530

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		Q92530

PeptideAtlas

More...PeptideAtlasi		Q92530

PRoteomics IDEntifications database

More...PRIDEi		Q92530

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		75291

PTM databases

GlyGen: Computational and Informatics Resources for Glycoscience

More...GlyGeni		Q92530, 1 site, 1 O-linked glycan (1 site)

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q92530

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		Q92530

SwissPalm database of S-palmitoylation events

More...SwissPalmi		Q92530

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000125818, Expressed in testis and 250 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q92530, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q92530, HS

Organism-specific databases

Human Protein Atlas

More...HPAi		ENSG00000125818, Low tissue specificity

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Monomer and homodimer.

Interacts with FBXO7.

Interacts with the 20S proteasome.

2 Publications

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection">Interaction</a>' section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="https://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated at every <a href="http://www.uniprot.org/help/synchronization">UniProt release</a>.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

Hide details

GO - Molecular functioni

Complete GO annotation on QuickGO ...

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGRID)

More...BioGRIDi		114872, 88 interactors

Protein interaction database and analysis system

More...IntActi		Q92530, 51 interactors

Molecular INTeraction database

More...MINTi		Q92530

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000338039

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		Q92530, protein

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

Secondary structure

1271
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

AlphaFold Protein Structure Database

More...AlphaFoldDBi		Q92530

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...SMRi		Q92530

Database of comparative protein structure models

More...ModBasei		Search...

Protein Data Bank in Europe - Knowledge Base

More...PDBe-KBi		Search...

Miscellaneous databases

Relative evolutionary importance of amino acids within a protein sequence

More...EvolutionaryTracei		Q92530

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni2 – 150Important for homodimerization and interaction with FBXO71 PublicationAdd BLAST149
Regioni222 – 271DisorderedSequence analysisAdd BLAST50

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes the position of regions of compositional bias within the protein and the particular type of amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi249 – 263Pro residuesSequence analysisAdd BLAST15

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the proteasome inhibitor PI31 family.Curated

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG4761, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00390000012257

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_090116_0_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q92530

Identification of Orthologs from Complete Genome Data

More...OMAi		NICVEPE

Database of Orthologous Groups

More...OrthoDBi		1614691at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q92530

TreeFam database of animal gene trees

More...TreeFami		TF106238

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR045128, PI31-like
IPR013886, PI31_Prot_C
IPR021625, PI31_Prot_N

The PANTHER Classification System

More...PANTHERi		PTHR13266, PTHR13266, 1 hit

Pfam protein domain database

More...Pfami		View protein in Pfam
PF08577, PI31_Prot_C, 1 hit
PF11566, PI31_Prot_N, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequence (1+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry has 1 described isoform and 4 potential isoforms that are computationally mapped.Show allAlign All

Q92530-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAGLEVLFAS AAPAITCRQD ALVCFLHWEV VTHGYFGLGV GDQPGPNDKK 
        60         70         80         90        100
SELLPAGWNN NKDLYVLRYE YKDGSRKLLV KAITVESSMI LNVLEYGSQQ 
       110        120        130        140        150
VADLTLNLDD YIDAEHLGDF HRTYKNSEEL RSRIVSGIIT PIHEQWEKAN 
       160        170        180        190        200
VSSPHREFPP ATAREVDPLR IPPHHPHTSR QPPWCDPLGP FVVGGEDLDP 
       210        220        230        240        250
FGPRRGGMIV DPLRSGFPRA LIDPSSGLPN RLPPGAVPPG ARFDPFGPIG 
       260        270 
TSPPGPNPDH LPPPGYDDMY L
Length:271
Mass (Da):29,817
Last modified:March 20, 2007 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iC669F8210AFAD727
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There are 4 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
Q5QPM7Q5QPM7_HUMAN
Proteasome inhibitor PI31 subunit
PSMF1
263Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
Q5QPM9Q5QPM9_HUMAN
Proteasome inhibitor PI31 subunit
PSMF1
183Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
H0Y555H0Y555_HUMAN
Proteasome inhibitor PI31 subunit
PSMF1
107Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
F5H4Z3F5H4Z3_HUMAN
Proteasome inhibitor PI31 subunit
PSMF1
127Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_02456436F → C3 PublicationsCorresponds to variant dbSNP:rs1803415Ensembl.1
Natural variantiVAR_022153174H → R. Corresponds to variant dbSNP:rs2235587Ensembl.1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
D88378 mRNA Translation: BAA13603.1
AL031665 Genomic DNA No translation available.
CH471133 Genomic DNA Translation: EAX10650.1
CH471133 Genomic DNA Translation: EAX10651.1
BC126462 mRNA Translation: AAI26463.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS13010.1

NCBI Reference Sequences

More...RefSeqi		NP_001310336.1, NM_001323407.1
NP_006805.2, NM_006814.4
NP_848693.2, NM_178578.3

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000333082.7; ENSP00000327704.3; ENSG00000125818.18
ENST00000335877.11; ENSP00000338039.6; ENSG00000125818.18

Database of genes from NCBI RefSeq genomes

More...GeneIDi		9491

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:9491

Matched Annotation from NCBI and EMBL-EBI (MANE) - Phase one

More...MANE-Selecti		ENST00000335877.11; ENSP00000338039.6; NM_006814.5; NP_006805.2

UCSC genome browser

More...UCSCi		uc002wel.4, human

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
D88378 mRNA Translation: BAA13603.1
AL031665 Genomic DNA No translation available.
CH471133 Genomic DNA Translation: EAX10650.1
CH471133 Genomic DNA Translation: EAX10651.1
BC126462 mRNA Translation: AAI26463.1
CCDSiCCDS13010.1
RefSeqiNP_001310336.1, NM_001323407.1
NP_006805.2, NM_006814.4
NP_848693.2, NM_178578.3

3D structure databases

Select the link destinations:

Protein Data Bank Europe

More...PDBei

Protein Data Bank RCSB

More...RCSB PDBi

Protein Data Bank Japan

More...PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2VT8X-ray2.60A/B1-151[»]
4OUHX-ray2.00A/B/C/D1-158[»]
AlphaFoldDBiQ92530
SMRiQ92530
ModBaseiSearch...
PDBe-KBiSearch...

Protein-protein interaction databases

BioGRIDi114872, 88 interactors
IntActiQ92530, 51 interactors
MINTiQ92530
STRINGi9606.ENSP00000338039

PTM databases

GlyGeniQ92530, 1 site, 1 O-linked glycan (1 site)
iPTMnetiQ92530
PhosphoSitePlusiQ92530
SwissPalmiQ92530

Genetic variation databases

BioMutaiPSMF1
DMDMi134047876

Proteomic databases

EPDiQ92530
jPOSTiQ92530
MassIVEiQ92530
MaxQBiQ92530
PaxDbiQ92530
PeptideAtlasiQ92530
PRIDEiQ92530
ProteomicsDBi75291

Protocols and materials databases

Antibodypedia a portal for validated antibodies

More...Antibodypediai		23029, 278 antibodies from 36 providers

The DNASU plasmid repository

More...DNASUi		9491

Genome annotation databases

EnsembliENST00000333082.7; ENSP00000327704.3; ENSG00000125818.18
ENST00000335877.11; ENSP00000338039.6; ENSG00000125818.18
GeneIDi9491
KEGGihsa:9491
MANE-SelectiENST00000335877.11; ENSP00000338039.6; NM_006814.5; NP_006805.2
UCSCiuc002wel.4, human

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		9491
DisGeNETi9491

GeneCards: human genes, protein and diseases

More...GeneCardsi		PSMF1
HGNCiHGNC:9571, PSMF1
HPAiENSG00000125818, Low tissue specificity
MIMi617858, gene
neXtProtiNX_Q92530
OpenTargetsiENSG00000125818
PharmGKBiPA33917
VEuPathDBiHostDB:ENSG00000125818

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG4761, Eukaryota
GeneTreeiENSGT00390000012257
HOGENOMiCLU_090116_0_0_1
InParanoidiQ92530
OMAiNICVEPE
OrthoDBi1614691at2759
PhylomeDBiQ92530
TreeFamiTF106238

Enzyme and pathway databases

PathwayCommonsiQ92530
ReactomeiR-HSA-1169091, Activation of NF-kappaB in B cells
R-HSA-1234176, Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha
R-HSA-1236974, ER-Phagosome pathway
R-HSA-1236978, Cross-presentation of soluble exogenous antigens (endosomes)
R-HSA-174084, Autodegradation of Cdh1 by Cdh1:APC/C
R-HSA-174113, SCF-beta-TrCP mediated degradation of Emi1
R-HSA-174154, APC/C:Cdc20 mediated degradation of Securin
R-HSA-174178, APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1
R-HSA-174184, Cdc20:Phospho-APC/C mediated degradation of Cyclin A
R-HSA-180534, Vpu mediated degradation of CD4
R-HSA-180585, Vif-mediated degradation of APOBEC3G
R-HSA-187577, SCF(Skp2)-mediated degradation of p27/p21
R-HSA-195253, Degradation of beta-catenin by the destruction complex
R-HSA-202424, Downstream TCR signaling
R-HSA-211733, Regulation of activated PAK-2p34 by proteasome mediated degradation
R-HSA-2467813, Separation of Sister Chromatids
R-HSA-2871837, FCERI mediated NF-kB activation
R-HSA-349425, Autodegradation of the E3 ubiquitin ligase COP1
R-HSA-350562, Regulation of ornithine decarboxylase (ODC)
R-HSA-382556, ABC-family proteins mediated transport
R-HSA-450408, AUF1 (hnRNP D0) binds and destabilizes mRNA
R-HSA-4608870, Asymmetric localization of PCP proteins
R-HSA-4641257, Degradation of AXIN
R-HSA-4641258, Degradation of DVL
R-HSA-5358346, Hedgehog ligand biogenesis
R-HSA-5362768, Hh mutants are degraded by ERAD
R-HSA-5607761, Dectin-1 mediated noncanonical NF-kB signaling
R-HSA-5607764, CLEC7A (Dectin-1) signaling
R-HSA-5610780, Degradation of GLI1 by the proteasome
R-HSA-5610783, Degradation of GLI2 by the proteasome
R-HSA-5610785, GLI3 is processed to GLI3R by the proteasome
R-HSA-5632684, Hedgehog 'on' state
R-HSA-5658442, Regulation of RAS by GAPs
R-HSA-5668541, TNFR2 non-canonical NF-kB pathway
R-HSA-5676590, NIK-->noncanonical NF-kB signaling
R-HSA-5678895, Defective CFTR causes cystic fibrosis
R-HSA-5687128, MAPK6/MAPK4 signaling
R-HSA-5689603, UCH proteinases
R-HSA-5689880, Ub-specific processing proteases
R-HSA-68827, CDT1 association with the CDC6:ORC:origin complex
R-HSA-68949, Orc1 removal from chromatin
R-HSA-69017, CDK-mediated phosphorylation and removal of Cdc6
R-HSA-69481, G2/M Checkpoints
R-HSA-69601, Ubiquitin Mediated Degradation of Phosphorylated Cdc25A
R-HSA-75815, Ubiquitin-dependent degradation of Cyclin D
R-HSA-8852276, The role of GTSE1 in G2/M progression after G2 checkpoint
R-HSA-8854050, FBXL7 down-regulates AURKA during mitotic entry and in early mitosis
R-HSA-8932339, ROS sensing by NFE2L2
R-HSA-8939236, RUNX1 regulates transcription of genes involved in differentiation of HSCs
R-HSA-8939902, Regulation of RUNX2 expression and activity
R-HSA-8941858, Regulation of RUNX3 expression and activity
R-HSA-8948751, Regulation of PTEN stability and activity
R-HSA-8951664, Neddylation
R-HSA-9010553, Regulation of expression of SLITs and ROBOs
R-HSA-9020702, Interleukin-1 signaling
R-HSA-9604323, Negative regulation of NOTCH4 signaling
R-HSA-983168, Antigen processing: Ubiquitination & Proteasome degradation
SignaLinkiQ92530
SIGNORiQ92530

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

More...BioGRID-ORCSi		9491, 95 hits in 1093 CRISPR screens

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		PSMF1, human
EvolutionaryTraceiQ92530

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		PSMF1

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

More...GenomeRNAii		9491
PharosiQ92530, Tbio

Protein Ontology

More...PROi		PR:Q92530
RNActiQ92530, protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000125818, Expressed in testis and 250 other tissues
ExpressionAtlasiQ92530, baseline and differential
GenevisibleiQ92530, HS

Family and domain databases

InterProiView protein in InterPro
IPR045128, PI31-like
IPR013886, PI31_Prot_C
IPR021625, PI31_Prot_N
PANTHERiPTHR13266, PTHR13266, 1 hit
PfamiView protein in Pfam
PF08577, PI31_Prot_C, 1 hit
PF11566, PI31_Prot_N, 1 hit

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiPSMF1_HUMAN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q92530
Secondary accession number(s): A0AVQ9, D3DVW3, Q9H4I1
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 26, 2001
Last sequence update: March 20, 2007
Last modified: May 25, 2022
This is version 184 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

3D-structure, Reference proteome

Documents

  1. Human chromosome 20
    Human chromosome 20: entries, gene names and cross-references to MIM
  2. Human entries with genetic variants
    List of human entries with genetic variants
  3. Human variants curated from literature reports
    Index of human variants curated from literature reports
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  6. SIMILARITY comments
    Index of protein domains and families
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again