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Entry version 122 (18 Sep 2019)
Sequence version 1 (01 Nov 1996)
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Protein

Phosphatidylinositol 3-kinase regulatory subunit gamma

Gene

Pik3r3

Organism
Rattus norvegicus (Rat)
Status
Reviewed-Annotation score:

Annotation score:3 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 transcript 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

Binds to activated (phosphorylated) protein-tyrosine kinases through its SH2 domain and regulates their kinase activity. During insulin stimulation, it also binds to IRS-1.

<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

GO - Biological processi

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-RNO-114604 GPVI-mediated activation cascade
R-RNO-1257604 PIP3 activates AKT signaling
R-RNO-1266695 Interleukin-7 signaling
R-RNO-1433557 Signaling by SCF-KIT
R-RNO-1660499 Synthesis of PIPs at the plasma membrane
R-RNO-388841 Costimulation by the CD28 family
R-RNO-389357 CD28 dependent PI3K/Akt signaling
R-RNO-416476 G alpha (q) signalling events
R-RNO-512988 Interleukin-3, Interleukin-5 and GM-CSF signaling
R-RNO-6811558 PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling
R-RNO-8853659 RET signaling
R-RNO-9009391 Extra-nuclear estrogen signaling
R-RNO-912526 Interleukin receptor SHC signaling
R-RNO-912631 Regulation of signaling by CBL

<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:
Phosphatidylinositol 3-kinase regulatory subunit gamma
Short name:
PI3-kinase regulatory subunit gamma
Short name:
PI3K regulatory subunit gamma
Short name:
PtdIns-3-kinase regulatory subunit gamma
Alternative name(s):
Phosphatidylinositol 3-kinase 55 kDa regulatory subunit gamma
Short name:
PI3-kinase subunit p55-gamma
Short name:
PtdIns-3-kinase regulatory subunit p55-gamma
p55PIK
<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:Pik3r3
<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>OrganismiRattus norvegicus (Rat)
<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 identifieri10116 [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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeRattus
<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
  • UP000002494 <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: Unplaced

Organism-specific databases

Rat genome database

More...
RGDi
621042 Pik3r3

<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>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 describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00000807691 – 461Phosphatidylinositol 3-kinase regulatory subunit gammaAdd BLAST461

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 residuei341PhosphotyrosineBy similarity1

<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 - PTMi

Phosphoprotein

Proteomic databases

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

More...
PaxDbi
Q63789

PRoteomics IDEntifications database

More...
PRIDEi
Q63789

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q63789

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

More...
PhosphoSitePlusi
Q63789

<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

Highest levels in brain and testis. Lower levels in adipose tissue, kidney, heart, lung and skeletal muscle. Barely detectable in liver and spleen.

<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

Heterodimer of a regulatory subunit PIK3R3 and a p110 catalytic subunit (PIK3CA, PIK3CB or PIK3CD).

Interacts with AXL (By similarity).

By similarity

Protein-protein interaction databases

STRING: functional protein association networks

More...
STRINGi
10116.ENSRNOP00000000157

<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

3D structure databases

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

More...
SMRi
Q63789

Database of comparative protein structure models

More...
ModBasei
Search...

<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>Domaini65 – 163SH2 1PROSITE-ProRule annotationAdd BLAST99
Domaini358 – 455SH2 2PROSITE-ProRule annotationAdd BLAST98

<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 PI3K p85 subunit family.Curated

Keywords - Domaini

Repeat, SH2 domain

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG4637 Eukaryota
ENOG410XP6R LUCA

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000008438

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q63789

KEGG Orthology (KO)

More...
KOi
K02649

Database of Orthologous Groups

More...
OrthoDBi
737926at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q63789

Family and domain databases

Conserved Domains Database

More...
CDDi
cd09930 SH2_cSH2_p85_like, 1 hit
cd09942 SH2_nSH2_p85_like, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
3.30.505.10, 2 hits

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR032498 PI3K_P85_iSH2
IPR035020 PI3kinase_P85_cSH2
IPR035022 PI3kinase_P85_nSH2
IPR000980 SH2
IPR036860 SH2_dom_sf

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF16454 PI3K_P85_iSH2, 1 hit
PF00017 SH2, 2 hits

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR00401 SH2DOMAIN

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00252 SH2, 2 hits

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF55550 SSF55550, 2 hits

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS50001 SH2, 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>. 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_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.

This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All

Q63789-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MYNTVWSMDR DDADWREVMM PYSTELIFYI EMDPPALPPK PPKPVTSAVT
60 70 80 90 100
NGMKDCFVSL QDAEWYWGDI SREEVNDKLR DMPDGTFLVR DASTKMQGDY
110 120 130 140 150
TLTLRKGGNN KLIKIYHRDG NYGFSEPLTF NSVVELINHY HHESLAQYNP
160 170 180 190 200
KLDVKLMYPV SRYQQDQLVK EDNIDAVGKN LQEFHSQYQE KSKEYDRLYE
210 220 230 240 250
EYTRTSQEIQ MKRTAIEAFN ETIKIFEEQC HTQEQHSKDY IERFRREGNE
260 270 280 290 300
KEIERIMMNY DKLKSRLGEI HDSKVRLEQD LKKQALDNRE IDKKMNSIKP
310 320 330 340 350
DLIQLRKIRD QHLVWLNHRG VRQRRLNAWL GIKSEDTDES YFINEDDESL
360 370 380 390 400
PHYDEKTWFV EDVNRVQAED LLYGKPDGAF LIRESSKKGC YACSVVADGE
410 420 430 440 450
VKPCVIYSPA RGYGFAEPYN LYGSLKELVL HYQQTSLVQH NDSLNVTLAY
460
PVHAQMPSLC R
Length:461
Mass (Da):54,254
Last modified:November 1, 1996 - v1
<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:i6467D88447CC562B
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 is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
G3V605G3V605_RAT
Phosphatidylinositol 3 kinase, regu...
Pik3r3 rCG_50154
461Annotation 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>

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
D64047 mRNA Translation: BAA10927.1

NCBI Reference Sequences

More...
RefSeqi
NP_071549.1, NM_022213.1

Genome annotation databases

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
60664

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
rno:60664

UCSC genome browser

More...
UCSCi
RGD:621042 rat

<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
D64047 mRNA Translation: BAA10927.1
RefSeqiNP_071549.1, NM_022213.1

3D structure databases

SMRiQ63789
ModBaseiSearch...

Protein-protein interaction databases

STRINGi10116.ENSRNOP00000000157

PTM databases

iPTMnetiQ63789
PhosphoSitePlusiQ63789

Proteomic databases

PaxDbiQ63789
PRIDEiQ63789

Genome annotation databases

GeneIDi60664
KEGGirno:60664
UCSCiRGD:621042 rat

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
8503
RGDi621042 Pik3r3

Phylogenomic databases

eggNOGiKOG4637 Eukaryota
ENOG410XP6R LUCA
HOGENOMiHOG000008438
InParanoidiQ63789
KOiK02649
OrthoDBi737926at2759
PhylomeDBiQ63789

Enzyme and pathway databases

ReactomeiR-RNO-114604 GPVI-mediated activation cascade
R-RNO-1257604 PIP3 activates AKT signaling
R-RNO-1266695 Interleukin-7 signaling
R-RNO-1433557 Signaling by SCF-KIT
R-RNO-1660499 Synthesis of PIPs at the plasma membrane
R-RNO-388841 Costimulation by the CD28 family
R-RNO-389357 CD28 dependent PI3K/Akt signaling
R-RNO-416476 G alpha (q) signalling events
R-RNO-512988 Interleukin-3, Interleukin-5 and GM-CSF signaling
R-RNO-6811558 PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling
R-RNO-8853659 RET signaling
R-RNO-9009391 Extra-nuclear estrogen signaling
R-RNO-912526 Interleukin receptor SHC signaling
R-RNO-912631 Regulation of signaling by CBL

Miscellaneous databases

Protein Ontology

More...
PROi
PR:Q63789

Family and domain databases

CDDicd09930 SH2_cSH2_p85_like, 1 hit
cd09942 SH2_nSH2_p85_like, 1 hit
Gene3Di3.30.505.10, 2 hits
InterProiView protein in InterPro
IPR032498 PI3K_P85_iSH2
IPR035020 PI3kinase_P85_cSH2
IPR035022 PI3kinase_P85_nSH2
IPR000980 SH2
IPR036860 SH2_dom_sf
PfamiView protein in Pfam
PF16454 PI3K_P85_iSH2, 1 hit
PF00017 SH2, 2 hits
PRINTSiPR00401 SH2DOMAIN
SMARTiView protein in SMART
SM00252 SH2, 2 hits
SUPFAMiSSF55550 SSF55550, 2 hits
PROSITEiView protein in PROSITE
PS50001 SH2, 2 hits

ProtoNet; Automatic hierarchical classification of proteins

More...
ProtoNeti
Search...

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 nameiP55G_RAT
<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: Q63789
<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 26, 2004
Last sequence update: November 1, 1996
Last modified: September 18, 2019
This is version 122 of the entry and version 1 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

<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

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
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