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Entry version 63 (25 May 2022)
Sequence version 1 (28 Jun 2011)
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Protein

Phosphoglucan phosphatase LSF1, chloroplastic

Gene

LSF1

Organism
Arabidopsis thaliana (Mouse-ear cress)
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

Starch granule-associated phosphoglucan phosphatase involved in the control of starch accumulation. Participates in the regulation of the initial steps of starch degradation at the granule surface. May release a different set of phosphate groups from those removed by DSP4.

1 Publication

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> 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 sitei390Phosphocysteine intermediatePROSITE-ProRule annotation1

<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 functionHydrolase, Protein phosphatase
Biological processCarbohydrate metabolism

Protein family/group databases

Carbohydrate-Active enZymes

More...
CAZyi
CBM48, Carbohydrate-Binding Module Family 48

<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:
Phosphoglucan phosphatase LSF1, chloroplastic (EC:3.1.3.-)
Alternative name(s):
Phosphoglucan phosphatase like sex Four1
Protein LIKE SEX4 1
<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:LSF1
Synonyms:PTPKIS2
Ordered Locus Names:At3g01510
ORF Names:F4P13.6
<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>OrganismiArabidopsis thaliana (Mouse-ear cress)
<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 identifieri3702 [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 lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliopsidaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
<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
  • UP000006548 <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 3

Organism-specific databases

Arabidopsis Information Portal

More...
Araporti
AT3G01510

The Arabidopsis Information Resource

More...
TAIRi
locus:2084133, AT3G01510

<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

Keywords - Cellular componenti

Chloroplast, Plastid

<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

<p>This subsection of the 'Pathology and Biotech' section describes the in vivo effects caused by ablation of the gene (or one or more transcripts) coding for the protein described in the entry. This includes gene knockout and knockdown, provided experiments have been performed in the context of a whole organism or a specific tissue, and not at the single-cell level.<p><a href='/help/disruption_phenotype' target='_top'>More...</a></p>Disruption phenotypei

Slight reduction in rosette size and fresh weight and increased starch content in leaves.1 Publication

<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 transit peptide.<p><a href='/help/transit' target='_top'>More...</a></p>Transit peptidei1 – 61ChloroplastSequence analysisAdd BLAST61
<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_000041733462 – 591Phosphoglucan phosphatase LSF1, chloroplasticAdd BLAST530

Proteomic databases

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

More...
PaxDbi
F4J117

PRoteomics IDEntifications database

More...
PRIDEi
F4J117

ProteomicsDB: a multi-organism proteome resource

More...
ProteomicsDBi
238591

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
F4J117

<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

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
F4J117, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
F4J117, AT

<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

The Biological General Repository for Interaction Datasets (BioGRID)

More...
BioGRIDi
6460, 1 interactor

STRING: functional protein association networks

More...
STRINGi
3702.AT3G01510.1

<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

AlphaFold Protein Structure Database

More...
AlphaFoldDBi
F4J117

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

More...
SMRi
F4J117

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%5Fand%5Fdomains%5Fsection">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>Domaini291 – 453Tyrosine-protein phosphatasePROSITE-ProRule annotationAdd BLAST163

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>Regioni390 – 396Substrate bindingBy similarity7

Keywords - Domaini

Transit peptide

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG1616, Eukaryota
KOG1716, Eukaryota

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
CLU_020896_0_0_1

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
F4J117

Database of Orthologous Groups

More...
OrthoDBi
956412at2759

Family and domain databases

Conserved Domains Database

More...
CDDi
cd14526, DSP_laforin-like, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
2.60.40.10, 1 hit
3.90.190.10, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR032640, AMPK1_CBM
IPR045204, DSP_laforin-like
IPR000340, Dual-sp_phosphatase_cat-dom
IPR013783, Ig-like_fold
IPR014756, Ig_E-set
IPR030066, LSF1
IPR036034, PDZ_sf
IPR029021, Prot-tyrosine_phosphatase-like
IPR020422, TYR_PHOSPHATASE_DUAL_dom

The PANTHER Classification System

More...
PANTHERi
PTHR47661:SF2, PTHR47661:SF2, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF16561, AMPK1_CBM, 1 hit
PF00782, DSPc, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00195, DSPc, 1 hit

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF50156, SSF50156, 1 hit
SSF52799, SSF52799, 1 hit
SSF81296, SSF81296, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS50054, TYR_PHOSPHATASE_DUAL, 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 1 potential isoform that is computationally mapped.Show allAlign All

F4J117-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAFLQQISGL GALERSCPSI MIGSSFRSGN GRVFDGRGIA YLGSREKFGF
60 70 80 90 100
NRRRRVVLRV VAMSSSSTPF KMNLNEYMVT LEKPLGIRFA LSADGKIFVH
110 120 130 140 150
AIKKGSNAEK ARIIMVGDTL KKASDSSGGT LVEIKDFGDT KKMLVEKTGS
160 170 180 190 200
FSLVLERPFS PFPIQYLLHL SDLDLLYNRG RVSFVTWNKN LLSSNLRASS
210 220 230 240 250
QGSGNSGYAA FSSKFFTPQG WKLLNRQSNS FQSGTKKNIL SPPISPLVSV
260 270 280 290 300
FSEDVPGDGE WGYGNFPLEE YIKALDRSKG ELSYNHALGM RYSKITEQIY
310 320 330 340 350
VGSCIQTEED VENLSEAGIT AILNFQGGTE AQNWGIDSQS INDACQKSEV
360 370 380 390 400
LMINYPIKDA DSFDLRKKLP LCVGLLLRLL KKNHRVFVTC TTGFDRSSAC
410 420 430 440 450
VIAYLHWMTD TSLHAAYSFV TGLHACKPDR PAIAWATWDL IAMVDDGKHD
460 470 480 490 500
GTPTHSVTFV WNGHEGEEVL LVGDFTGNWK EPIKATHKGG PRFETEVRLT
510 520 530 540 550
QGKYYYKYII NGDWRHSATS PTERDDRGNT NNIIVVGDVA NVRPTIQQPR
560 570 580 590
KDANIIKVIE RVLTESERFR LAKAARCIAF SVCPIRLCPK S
Length:591
Mass (Da):65,741
Last modified:June 28, 2011 - 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:i8B68E0B0AC2D7B8F
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
A0A1I9LL73A0A1I9LL73_ARATH
Like SEX4 1
LSF1 like SEX4 1, At3g01510, F4P13.6, F4P13_6
449Annotation 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>

<p>This subsection of the 'Sequence' section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence AAF01536 differs from that shown. Reason: Erroneous gene model prediction.Curated

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 conflicti102I → V in AAM64470 (Ref. 3) Curated1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...
EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
AC009325 Genomic DNA Translation: AAF01536.1 Sequence problems.
CP002686 Genomic DNA Translation: AEE73678.1
AY086403 mRNA Translation: AAM64470.1

NCBI Reference Sequences

More...
RefSeqi
NP_566139.1, NM_111017.3

Genome annotation databases

Ensembl plant genome annotation project

More...
EnsemblPlantsi
AT3G01510.1; AT3G01510.1; AT3G01510

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
821127

Gramene; a comparative resource for plants

More...
Gramenei
AT3G01510.1; AT3G01510.1; AT3G01510

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
ath:AT3G01510

<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
AC009325 Genomic DNA Translation: AAF01536.1 Sequence problems.
CP002686 Genomic DNA Translation: AEE73678.1
AY086403 mRNA Translation: AAM64470.1
RefSeqiNP_566139.1, NM_111017.3

3D structure databases

AlphaFoldDBiF4J117
SMRiF4J117
ModBaseiSearch...

Protein-protein interaction databases

BioGRIDi6460, 1 interactor
STRINGi3702.AT3G01510.1

Protein family/group databases

CAZyiCBM48, Carbohydrate-Binding Module Family 48

PTM databases

iPTMnetiF4J117

Proteomic databases

PaxDbiF4J117
PRIDEiF4J117
ProteomicsDBi238591

Genome annotation databases

EnsemblPlantsiAT3G01510.1; AT3G01510.1; AT3G01510
GeneIDi821127
GrameneiAT3G01510.1; AT3G01510.1; AT3G01510
KEGGiath:AT3G01510

Organism-specific databases

AraportiAT3G01510
TAIRilocus:2084133, AT3G01510

Phylogenomic databases

eggNOGiKOG1616, Eukaryota
KOG1716, Eukaryota
HOGENOMiCLU_020896_0_0_1
InParanoidiF4J117
OrthoDBi956412at2759

Miscellaneous databases

Protein Ontology

More...
PROi
PR:F4J117

Gene expression databases

ExpressionAtlasiF4J117, baseline and differential
GenevisibleiF4J117, AT

Family and domain databases

CDDicd14526, DSP_laforin-like, 1 hit
Gene3Di2.60.40.10, 1 hit
3.90.190.10, 1 hit
InterProiView protein in InterPro
IPR032640, AMPK1_CBM
IPR045204, DSP_laforin-like
IPR000340, Dual-sp_phosphatase_cat-dom
IPR013783, Ig-like_fold
IPR014756, Ig_E-set
IPR030066, LSF1
IPR036034, PDZ_sf
IPR029021, Prot-tyrosine_phosphatase-like
IPR020422, TYR_PHOSPHATASE_DUAL_dom
PANTHERiPTHR47661:SF2, PTHR47661:SF2, 1 hit
PfamiView protein in Pfam
PF16561, AMPK1_CBM, 1 hit
PF00782, DSPc, 1 hit
SMARTiView protein in SMART
SM00195, DSPc, 1 hit
SUPFAMiSSF50156, SSF50156, 1 hit
SSF52799, SSF52799, 1 hit
SSF81296, SSF81296, 1 hit
PROSITEiView protein in PROSITE
PS50054, TYR_PHOSPHATASE_DUAL, 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 nameiLSF1_ARATH
<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: F4J117
Secondary accession number(s): Q8LCU3, Q9SSA3
<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: May 16, 2012
Last sequence update: June 28, 2011
Last modified: May 25, 2022
This is version 63 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 programPlant 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

Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
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