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UniProtKB - P30101 (PDIA3_HUMAN)

Protein

Protein disulfide-isomerase A3

Gene

PDIA3

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

Caution

Was originally thought to be a phosphatidylinositol 4,5-bisphosphate phosphodiesterase type I (phospholipase C-alpha).Curated

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ section is used for enzymes and indicates the residues directly involved in catalysis.<p><a href='/help/act_site' target='_top'>More...</a></p>Active sitei57NucleophileBy similarity1
<p>This subsection describes interesting single amino acid sites on the sequence that are not defined in any other subsection. This subsection can be displayed in different sections (‘Function’, ‘PTM / Processing’, ‘Pathology and Biotech’) according to its content.<p><a href='/help/site' target='_top'>More...</a></p>Sitei58Contributes to redox potential valueBy similarity1
Sitei59Contributes to redox potential valueBy similarity1
Active sitei60NucleophileBy similarity1
Sitei119Lowers pKa of C-terminal Cys of first active siteBy similarity1
Active sitei406NucleophileBy similarity1
Sitei407Contributes to redox potential valueBy similarity1
Sitei408Contributes to redox potential valueBy similarity1
Active sitei409NucleophileBy similarity1
Sitei471Lowers pKa of C-terminal Cys of second active siteBy similarity1

<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

  • cysteine-type endopeptidase activity Source: ProtInc
  • disulfide oxidoreductase activity Source: ParkinsonsUK-UCL
  • identical protein binding Source: IntAct
  • peptide disulfide oxidoreductase activity Source: UniProtKB
  • phospholipase C activity Source: ProtInc
  • protein disulfide isomerase activity Source: GO_Central
  • RNA binding Source: UniProtKB
View the complete GO annotation on QuickGO ...

GO - Biological processi

View the complete GO annotation on QuickGO ...

<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>Keywordsi

Molecular functionIsomerase

Enzyme and pathway databases

BRENDA Comprehensive Enzyme Information System

More...BRENDAi		5.3.4.1 2681

Reactome - a knowledgebase of biological pathways and processes

More...Reactomei		R-HSA-1236974 ER-Phagosome pathway
R-HSA-901042 Calnexin/calreticulin cycle
R-HSA-983170 Antigen Presentation: Folding, assembly and peptide loading of class I MHC

<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_and_taxonomy_section">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:
Protein disulfide-isomerase A3 (EC:5.3.4.1)
Alternative name(s):
58 kDa glucose-regulated protein
58 kDa microsomal protein
Short name:
p58
Disulfide isomerase ER-60
Endoplasmic reticulum resident protein 57
Short name:
ER protein 57
Short name:
ERp57
Endoplasmic reticulum resident protein 60
Short name:
ER protein 60
Short name:
ERp60
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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:PDIA3
Synonyms:ERP57, ERP60, GRP58
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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_and_taxonomy_section">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_and_taxonomy_section">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_and_taxonomy_section">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_manual">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 15

Organism-specific databases

Eukaryotic Pathogen Database Resources

More...EuPathDBi		HostDB:ENSG00000167004.12

Human Gene Nomenclature Database

More...HGNCi		HGNC:4606 PDIA3

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		602046 gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_P30101

<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

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Endoplasmic reticulum

<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_and_biotech_section">'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>Mutagenesisi57C → A: No loss of activity. No loss of activity; when associated with A-406. 1 Publication1
Mutagenesisi57C → S: Activity changed to serine protease. 1 Publication1
Mutagenesisi60C → S: Activity changed to serine protease; when associated with S-409. 1 Publication1
Mutagenesisi406C → A: No loss of activity. No loss of activity; when associated with A-57. 1 Publication1
Mutagenesisi406C → S: Activity changed to serine protease. 1 Publication1
Mutagenesisi409C → S: Activity changed to serine protease; when associated with S-60. 1 Publication1

Organism-specific databases

DisGeNET

More...DisGeNETi		2923

Open Targets

More...OpenTargetsi		ENSG00000167004

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA29000

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		PDIA3

Domain mapping of disease mutations (DMDM)

More...DMDMi		2507461

<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 ‘PTM / Processing’ section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 24Combined sources5 PublicationsAdd BLAST24
<p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000003422525 – 505Protein disulfide-isomerase A3Add BLAST481

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the PTM / Processing":/help/ptm_processing_section section describes the positions of cysteine residues participating in disulfide bonds.<p><a href='/help/disulfid' target='_top'>More...</a></p>Disulfide bondi57 ↔ 60Redox-activePROSITE-ProRule annotation
Disulfide bondi57Interchain (with C-115 in TAPBP); in linked form1 Publication
<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 residuei61N6-methyllysineCombined sources1
Disulfide bondi85 ↔ 921 Publication
Modified residuei129N6-succinyllysineBy similarity1
Modified residuei152N6-acetyllysineBy similarity1
Modified residuei218N6-succinyllysineBy similarity1
Modified residuei252N6-acetyllysineBy similarity1
Modified residuei319PhosphothreonineCombined sources1
Modified residuei362N6-acetyllysineBy similarity1
Disulfide bondi406 ↔ 409Redox-activePROSITE-ProRule annotation
Modified residuei494N6-acetyllysineBy similarity1

Keywords - PTMi

Acetylation, Disulfide bond, Methylation, Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		P30101

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		P30101

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

More...PaxDbi		P30101

PeptideAtlas

More...PeptideAtlasi		P30101

PRoteomics IDEntifications database

More...PRIDEi		P30101

ProteomicsDB human proteome resource

More...ProteomicsDBi		54635

Consortium for Top Down Proteomics

More...TopDownProteomicsi		P30101

2D gel databases

DOSAC-COBS 2D-PAGE database

More...DOSAC-COBS-2DPAGEi		P30101

REPRODUCTION-2DPAGE

More...REPRODUCTION-2DPAGEi		P30101

Two-dimensional polyacrylamide gel electrophoresis database from the Geneva University Hospital

More...SWISS-2DPAGEi		P30101

University College Dublin 2-DE Proteome Database

More...UCD-2DPAGEi		P30101

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		P30101

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

More...PhosphoSitePlusi		P30101

SwissPalm database of S-palmitoylation events

More...SwissPalmi		P30101

<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

<p>This subsection of the ‘Expression’ section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified ‘at protein level’. <br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Detected in the flagellum and head region of spermatozoa (at protein level).1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000167004 Expressed in 226 organ(s), highest expression level in corpus epididymis

CleanEx database of gene expression profiles

More...CleanExi		HS_PDIA3

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		P30101 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		P30101 HS

Organism-specific databases

Human Protein Atlas

More...HPAi		CAB011199
CAB075744
HPA002645
HPA003230

<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_section">'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_section">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Subunit of the TAP complex, also known as the peptide loading complex (PLC). Can form disulfide-linked heterodimers with TAPBP. Interacts with ERP27 and CANX. Interacts with SERPINA2 and with the S and Z variants of SERPINA1. Interacts with ATP2A2 (By similarity).By similarity4 Publications

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction_section%27">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="http://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated on a monthly basis. Each binary interaction is displayed on a separate line.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

GO - Molecular functioni

View the complete GO annotation on QuickGO ...

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...BioGridi		109180, 159 interactors

ComplexPortal: manually curated resource of macromolecular complexes

More...ComplexPortali		CPX-2375 Tapasin-ERp57 complex

CORUM comprehensive resource of mammalian protein complexes

More...CORUMi		P30101

Database of interacting proteins

More...DIPi		DIP-29132N

Protein interaction database and analysis system

More...IntActi		P30101, 93 interactors

Molecular INTeraction database

More...MINTi		P30101

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000300289

<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

1505
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

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
2ALBNMR-A25-137[»]
2DMMNMR-A357-485[»]
2H8LX-ray2.00A/B/C134-376[»]
3F8UX-ray2.60A/C25-505[»]
6ENYelectron microscopy5.80D25-505[»]

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...ProteinModelPortali		P30101

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

More...SMRi		P30101

Database of comparative protein structure models

More...ModBasei		Search...

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

Miscellaneous databases

Relative evolutionary importance of amino acids within a protein sequence

More...EvolutionaryTracei		P30101

<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

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family_and_domains_section">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini25 – 133Thioredoxin 1PROSITE-ProRule annotationAdd BLAST109
Domaini343 – 485Thioredoxin 2PROSITE-ProRule annotationAdd BLAST143

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a short (usually not more than 20 amino acids) conserved sequence motif of biological significance.<p><a href='/help/motif' target='_top'>More...</a></p>Motifi502 – 505Prevents secretion from ERBy similarity4

<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 protein disulfide isomerase family.Curated

Keywords - Domaini

Redox-active center, Repeat, Signal

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG0190 Eukaryota
COG0526 LUCA

Ensembl GeneTree

More...GeneTreei		ENSGT00940000155425

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		HOG000162459

The HOVERGEN Database of Homologous Vertebrate Genes

More...HOVERGENi		HBG005920

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		P30101

KEGG Orthology (KO)

More...KOi		K08056

Identification of Orthologs from Complete Genome Data

More...OMAi		VAIVKMD

Database of Orthologous Groups

More...OrthoDBi		462118at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		P30101

TreeFam database of animal gene trees

More...TreeFami		TF106382

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR005788 Disulphide_isomerase
IPR005792 Prot_disulphide_isomerase
IPR036249 Thioredoxin-like_sf
IPR017937 Thioredoxin_CS
IPR013766 Thioredoxin_domain

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00085 Thioredoxin, 2 hits

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF52833 SSF52833, 4 hits

TIGRFAMs; a protein family database

More...TIGRFAMsi		TIGR01130 ER_PDI_fam, 1 hit
TIGR01126 pdi_dom, 2 hits

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS00194 THIOREDOXIN_1, 2 hits
PS51352 THIOREDOXIN_2, 2 hits

<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_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<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_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">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_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">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 3 potential isoforms that are computationally mapped.Show allAlign All

P30101-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MRLRRLALFP GVALLLAAAR LAAASDVLEL TDDNFESRIS DTGSAGLMLV 
        60         70         80         90        100
EFFAPWCGHC KRLAPEYEAA ATRLKGIVPL AKVDCTANTN TCNKYGVSGY 
       110        120        130        140        150
PTLKIFRDGE EAGAYDGPRT ADGIVSHLKK QAGPASVPLR TEEEFKKFIS 
       160        170        180        190        200
DKDASIVGFF DDSFSEAHSE FLKAASNLRD NYRFAHTNVE SLVNEYDDNG 
       210        220        230        240        250
EGIILFRPSH LTNKFEDKTV AYTEQKMTSG KIKKFIQENI FGICPHMTED 
       260        270        280        290        300
NKDLIQGKDL LIAYYDVDYE KNAKGSNYWR NRVMMVAKKF LDAGHKLNFA 
       310        320        330        340        350
VASRKTFSHE LSDFGLESTA GEIPVVAIRT AKGEKFVMQE EFSRDGKALE 
       360        370        380        390        400
RFLQDYFDGN LKRYLKSEPI PESNDGPVKV VVAENFDEIV NNENKDVLIE 
       410        420        430        440        450
FYAPWCGHCK NLEPKYKELG EKLSKDPNIV IAKMDATAND VPSPYEVRGF 
       460        470        480        490        500
PTIYFSPANK KLNPKKYEGG RELSDFISYL QREATNPPVI QEEKPKKKKK 

AQEDL
Length:505
Mass (Da):56,782
Last modified:November 1, 1997 - v4
<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:i529E5B6692D0D7E9
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 3 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
H7BZJ3H7BZJ3_HUMAN
Protein disulfide-isomerase A3
PDIA3
123Annotation 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>
F8WBW5F8WBW5_HUMAN
Protein disulfide-isomerase A3
PDIA3
75Annotation 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>
F8WBS6F8WBS6_HUMAN
Protein disulfide-isomerase A3
PDIA3
71Annotation 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>

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti19A → G in BAA11928 (PubMed:9399589).Curated1
Sequence conflicti22A → V in BAA11928 (PubMed:9399589).Curated1
Sequence conflicti217D → Y in BAA03759 (PubMed:7945384).Curated1
Sequence conflicti225Q → P in CAA89996 (PubMed:8624847).Curated1
Sequence conflicti238E → G in CAA89996 (PubMed:8624847).Curated1
Sequence conflicti272N → D in BAA03759 (PubMed:7945384).Curated1
Sequence conflicti272N → D in AAC51518 (PubMed:9205111).Curated1
Sequence conflicti355D → G in BAA03759 (PubMed:7945384).Curated1
Sequence conflicti358D → G in BAA03759 (PubMed:7945384).Curated1
Sequence conflicti368E → D in BAA03759 (PubMed:7945384).Curated1

<p>This subsection of the ‘Sequence’ section reports information derived from mass spectrometry experiments done on the entire protein or on biologically active derived peptide(s).<p><a href='/help/mass_spectrometry' target='_top'>More...</a></p>Mass spectrometryi

Molecular mass is 54265.22 Da from positions 25 - 505. Determined by MALDI. 1 Publication

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_020027415K → R. Corresponds to variant dbSNP:rs6413485Ensembl.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
D16234 mRNA Translation: BAA03759.1
U42068 mRNA Translation: AAC50331.1
Z49835 mRNA Translation: CAA89996.1
U75885
, U75875, U75876, U75877, U75878, U75879, U75880, U75881, U75882, U75883, U75884 Genomic DNA Translation: AAC51518.1
D83485 mRNA Translation: BAA11928.1
BC014433 mRNA Translation: AAH14433.1
BC036000 mRNA Translation: AAH36000.4
BC071878 mRNA Translation: AAH71878.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS10101.1

Protein sequence database of the Protein Information Resource

More...PIRi		JC5704
S55507
S63994
S68363

NCBI Reference Sequences

More...RefSeqi		NP_005304.3, NM_005313.4

UniGene gene-oriented nucleotide sequence clusters

More...UniGenei		Hs.591095

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000300289; ENSP00000300289; ENSG00000167004

Database of genes from NCBI RefSeq genomes

More...GeneIDi		2923

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:2923

Keywords - Coding sequence diversityi

Polymorphism

<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
D16234 mRNA Translation: BAA03759.1
U42068 mRNA Translation: AAC50331.1
Z49835 mRNA Translation: CAA89996.1
U75885
, U75875, U75876, U75877, U75878, U75879, U75880, U75881, U75882, U75883, U75884 Genomic DNA Translation: AAC51518.1
D83485 mRNA Translation: BAA11928.1
BC014433 mRNA Translation: AAH14433.1
BC036000 mRNA Translation: AAH36000.4
BC071878 mRNA Translation: AAH71878.1
CCDSiCCDS10101.1
PIRiJC5704
S55507
S63994
S68363
RefSeqiNP_005304.3, NM_005313.4
UniGeneiHs.591095

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2ALBNMR-A25-137[»]
2DMMNMR-A357-485[»]
2H8LX-ray2.00A/B/C134-376[»]
3F8UX-ray2.60A/C25-505[»]
6ENYelectron microscopy5.80D25-505[»]
ProteinModelPortaliP30101
SMRiP30101
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi109180, 159 interactors
ComplexPortaliCPX-2375 Tapasin-ERp57 complex
CORUMiP30101
DIPiDIP-29132N
IntActiP30101, 93 interactors
MINTiP30101
STRINGi9606.ENSP00000300289

PTM databases

iPTMnetiP30101
PhosphoSitePlusiP30101
SwissPalmiP30101

Polymorphism and mutation databases

BioMutaiPDIA3
DMDMi2507461

2D gel databases

DOSAC-COBS-2DPAGEiP30101
REPRODUCTION-2DPAGEiP30101
SWISS-2DPAGEiP30101
UCD-2DPAGEiP30101

Proteomic databases

EPDiP30101
jPOSTiP30101
PaxDbiP30101
PeptideAtlasiP30101
PRIDEiP30101
ProteomicsDBi54635
TopDownProteomicsiP30101

Protocols and materials databases

The DNASU plasmid repository

More...DNASUi		2923
Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENST00000300289; ENSP00000300289; ENSG00000167004
GeneIDi2923
KEGGihsa:2923

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		2923
DisGeNETi2923
EuPathDBiHostDB:ENSG00000167004.12

GeneCards: human genes, protein and diseases

More...GeneCardsi		PDIA3
HGNCiHGNC:4606 PDIA3
HPAiCAB011199
CAB075744
HPA002645
HPA003230
MIMi602046 gene
neXtProtiNX_P30101
OpenTargetsiENSG00000167004
PharmGKBiPA29000

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG0190 Eukaryota
COG0526 LUCA
GeneTreeiENSGT00940000155425
HOGENOMiHOG000162459
HOVERGENiHBG005920
InParanoidiP30101
KOiK08056
OMAiVAIVKMD
OrthoDBi462118at2759
PhylomeDBiP30101
TreeFamiTF106382

Enzyme and pathway databases

BRENDAi5.3.4.1 2681
ReactomeiR-HSA-1236974 ER-Phagosome pathway
R-HSA-901042 Calnexin/calreticulin cycle
R-HSA-983170 Antigen Presentation: Folding, assembly and peptide loading of class I MHC

Miscellaneous databases

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

More...ChiTaRSi		PDIA3 human
EvolutionaryTraceiP30101

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

More...GenomeRNAii		2923

Protein Ontology

More...PROi		PR:P30101

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000167004 Expressed in 226 organ(s), highest expression level in corpus epididymis
CleanExiHS_PDIA3
ExpressionAtlasiP30101 baseline and differential
GenevisibleiP30101 HS

Family and domain databases

InterProiView protein in InterPro
IPR005788 Disulphide_isomerase
IPR005792 Prot_disulphide_isomerase
IPR036249 Thioredoxin-like_sf
IPR017937 Thioredoxin_CS
IPR013766 Thioredoxin_domain
PfamiView protein in Pfam
PF00085 Thioredoxin, 2 hits
SUPFAMiSSF52833 SSF52833, 4 hits
TIGRFAMsiTIGR01130 ER_PDI_fam, 1 hit
TIGR01126 pdi_dom, 2 hits
PROSITEiView protein in PROSITE
PS00194 THIOREDOXIN_1, 2 hits
PS51352 THIOREDOXIN_2, 2 hits

ProtoNet; Automatic hierarchical classification of proteins

More...ProtoNeti		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 nameiPDIA3_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: P30101
Secondary accession number(s): Q13453
, Q14255, Q8IYF8, Q9UMU7
<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_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1993
Last sequence update: November 1, 1997
Last modified: January 16, 2019
This is version 221 of the entry and version 4 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, Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  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. Human chromosome 15
    Human chromosome 15: entries, gene names and cross-references to MIM
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