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Entry version 83 (08 May 2019)
Sequence version 1 (14 Oct 2008)
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Protein

Rho GTPase-activating protein 26

Gene

arhgap26

Organism
Xenopus tropicalis (Western clawed frog) (Silurana tropicalis)
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

GTPase-activating protein for rhoa and cdc42.By similarity

<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

<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 functionGTPase activation

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-XTR-194840 Rho GTPase cycle

<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:
Rho GTPase-activating protein 26
Alternative name(s):
Rho-type GTPase-activating protein 26
<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
<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>OrganismiXenopus tropicalis (Western clawed frog) (Silurana tropicalis)
<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 identifieri8364 [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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiAmphibiaBatrachiaAnuraPipoideaPipidaeXenopodinaeXenopusSilurana
<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
  • UP000008143 <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: Unassembled WGS sequence

Organism-specific databases

Xenopus laevis and tropicalis biology and genomics resource

More...
Xenbasei
XB-GENE-1011980 arhgap26

<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 & Seán O’Donoghue; Source: COMPARTMENTS

Keywords - Cellular componenti

Cell junction, Cytoplasm, Cytoskeleton

<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_00003555551 – 759Rho GTPase-activating protein 26Add BLAST759

Proteomic databases

PRoteomics IDEntifications database

More...
PRIDEi
B5DFQ4

<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
ENSXETG00000001880 Expressed in 12 organ(s), highest expression level in embryo

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
B5DFQ4 baseline

<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

Protein-protein interaction databases

STRING: functional protein association networks

More...
STRINGi
8364.ENSXETP00000043683

<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
B5DFQ4

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>Domaini265 – 369PHPROSITE-ProRule annotationAdd BLAST105
Domaini383 – 568Rho-GAPPROSITE-ProRule annotationAdd BLAST186
Domaini701 – 759SH3PROSITE-ProRule annotationAdd BLAST59

Keywords - Domaini

SH3 domain

Phylogenomic databases

Ensembl GeneTree

More...
GeneTreei
ENSGT00940000157254

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000018767

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
B5DFQ4

KEGG Orthology (KO)

More...
KOi
K20071

Database of Orthologous Groups

More...
OrthoDBi
693048at2759

Family and domain databases

Conserved Domains Database

More...
CDDi
cd07636 BAR_GRAF, 1 hit
cd12064 SH3_GRAF, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
1.10.555.10, 1 hit
1.20.1270.60, 1 hit
2.30.29.30, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR027267 AH/BAR_dom_sf
IPR030061 GRAF
IPR035483 GRAF_BAR
IPR035481 GRAF_SH3
IPR011993 PH-like_dom_sf
IPR001849 PH_domain
IPR008936 Rho_GTPase_activation_prot
IPR000198 RhoGAP_dom
IPR036028 SH3-like_dom_sf
IPR001452 SH3_domain

The PANTHER Classification System

More...
PANTHERi
PTHR12552:SF4 PTHR12552:SF4, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00169 PH, 1 hit
PF00620 RhoGAP, 1 hit
PF14604 SH3_9, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00233 PH, 1 hit
SM00324 RhoGAP, 1 hit
SM00326 SH3, 1 hit

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF103657 SSF103657, 1 hit
SSF48350 SSF48350, 1 hit
SSF50044 SSF50044, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS50003 PH_DOMAIN, 1 hit
PS50238 RHOGAP, 1 hit
PS50002 SH3, 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_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>Sequences (2+)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 describes 2 <p>This subsection of the ‘Sequence’ section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative splicing. AlignAdd to basket

This entry has 2 described isoforms and 1 potential isoform that is computationally mapped.Show allAlign All

Isoform 1 (identifier: B5DFQ4-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MGLPPLEFSD CYLDSPQFRE RLKSHEIELD KTNKFIKELI KDGKSLVAAH
60 70 80 90 100
KNLSCAKRKF AGSLNEFKFR CIGDAETDDE ICIARSLQEF AAVLGNLEDE
110 120 130 140 150
RIRMIDNSGE VLISPLEKFR KEQVGAAKEV KKKYDKESEK YCAMLEKHMN
160 170 180 190 200
LSSKKKEVLL HEADVQLDQM RQHFYEVSLE YVLKVHEVQE RKMFEFVEPL
210 220 230 240 250
LAFLQGLFTF YHHGYELAKD FSDFKTQLSI SIQNTRDRFE GTRSEVESLM
260 270 280 290 300
KKMKENPHEH LALSPYTMEG YLYVQEKRHF GTSWVKHYCT YQRETKQMTM
310 320 330 340 350
VPFDQKSGGK VGEEEIIHLK SCIRRKTESI EKRFCFDVEG VDRPTVLTMQ
360 370 380 390 400
ALSEEDRKLW MEAMDGREPV YNSNKDSQSE GTAQLDNIGF SIIRKCIQAV
410 420 430 440 450
ETRGINEQGL YRIVGVNSRV QKLLNFLMDP KISPETETEI PSEWEIKTIT
460 470 480 490 500
SSLKTYLRML PGPLMTYQFQ RSFIKAAKLE NQESRIKEIH CLIHRLPEKN
510 520 530 540 550
RQMLNLLMTH LANVAAHHKQ NLMTVANLGI VFGPTLLRPQ EETVAAIMDI
560 570 580 590 600
KFQNIVVEII IENYEKMFST VPEMPQTNSQ LHLSRKRSSD SKPPSCSERP
610 620 630 640 650
LTLFHTTHNT EKEEKRNSVN SSAESVSSSN ANSSANSTCT QCSNMNNLNA
660 670 680 690 700
SDPDLDVAKA SRPNSLSLNP SPTSPPTCPM FSAPSSPMPT SSTSSDSSPV
710 720 730 740 750
SVPRKAKALY ACKAEHDSEL SFSAGTVFDN VYPSQEPGWL EGILNGKTGL

IPENYVEFL
Length:759
Mass (Da):86,493
Last modified:October 14, 2008 - 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:i82B510C0CC10C40F
GO
Isoform 2 (identifier: B5DFQ4-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     513-513: N → K
     514-759: Missing.

Note: No experimental confirmation available.
Show »
Length:513
Mass (Da):59,907
Checksum:i577287026A05CC7C
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
F6U7L1F6U7L1_XENTR
Rho GTPase-activating protein 26
arhgap26
814Annotation 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>

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_035910513N → K in isoform 2. 1 Publication1
Alternative sequenceiVSP_035911514 – 759Missing in isoform 2. 1 PublicationAdd BLAST246

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
BC160445 mRNA Translation: AAI60445.1
BC169150 mRNA Translation: AAI69150.1

NCBI Reference Sequences

More...
RefSeqi
NP_001120245.2, NM_001126773.2 [B5DFQ4-1]

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENSXETT00000003971; ENSXETP00000003971; ENSXETG00000001880 [B5DFQ4-1]

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
100145296

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
xtr:100145296

Keywords - Coding sequence diversityi

Alternative splicing

<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
BC160445 mRNA Translation: AAI60445.1
BC169150 mRNA Translation: AAI69150.1
RefSeqiNP_001120245.2, NM_001126773.2 [B5DFQ4-1]

3D structure databases

SMRiB5DFQ4
ModBaseiSearch...

Protein-protein interaction databases

STRINGi8364.ENSXETP00000043683

Proteomic databases

PRIDEiB5DFQ4

Genome annotation databases

EnsembliENSXETT00000003971; ENSXETP00000003971; ENSXETG00000001880 [B5DFQ4-1]
GeneIDi100145296
KEGGixtr:100145296

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
23092
XenbaseiXB-GENE-1011980 arhgap26

Phylogenomic databases

GeneTreeiENSGT00940000157254
HOGENOMiHOG000018767
InParanoidiB5DFQ4
KOiK20071
OrthoDBi693048at2759

Enzyme and pathway databases

ReactomeiR-XTR-194840 Rho GTPase cycle

Gene expression databases

BgeeiENSXETG00000001880 Expressed in 12 organ(s), highest expression level in embryo
ExpressionAtlasiB5DFQ4 baseline

Family and domain databases

CDDicd07636 BAR_GRAF, 1 hit
cd12064 SH3_GRAF, 1 hit
Gene3Di1.10.555.10, 1 hit
1.20.1270.60, 1 hit
2.30.29.30, 1 hit
InterProiView protein in InterPro
IPR027267 AH/BAR_dom_sf
IPR030061 GRAF
IPR035483 GRAF_BAR
IPR035481 GRAF_SH3
IPR011993 PH-like_dom_sf
IPR001849 PH_domain
IPR008936 Rho_GTPase_activation_prot
IPR000198 RhoGAP_dom
IPR036028 SH3-like_dom_sf
IPR001452 SH3_domain
PANTHERiPTHR12552:SF4 PTHR12552:SF4, 1 hit
PfamiView protein in Pfam
PF00169 PH, 1 hit
PF00620 RhoGAP, 1 hit
PF14604 SH3_9, 1 hit
SMARTiView protein in SMART
SM00233 PH, 1 hit
SM00324 RhoGAP, 1 hit
SM00326 SH3, 1 hit
SUPFAMiSSF103657 SSF103657, 1 hit
SSF48350 SSF48350, 1 hit
SSF50044 SSF50044, 1 hit
PROSITEiView protein in PROSITE
PS50003 PH_DOMAIN, 1 hit
PS50238 RHOGAP, 1 hit
PS50002 SH3, 1 hit

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 nameiRHG26_XENTR
<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: B5DFQ4
Secondary accession number(s): B1H128
<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: December 16, 2008
Last sequence update: October 14, 2008
Last modified: May 8, 2019
This is version 83 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
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