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Protein

Proline-rich extensin-like protein EPR1

Gene

EPR1

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score:

Annotation score:4 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

May have a specific role in modifying the cell-wall structure, specifically during seed germination, thus facilitating radicle protrusion.1 Publication

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

  • structural constituent of cell wall Source: TAIR

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

Biological processCell wall biogenesis/degradation

<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:
Proline-rich extensin-like protein EPR1
Alternative name(s):
Protein EXTENSIN PROLINE-RICH 1
<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:EPR1
Ordered Locus Names:At2g27380
ORF Names:F10A12, F12K2.4
<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>OrganismiArabidopsis thaliana (Mouse-ear cress)
<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 identifieri3702 [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 lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
<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
  • UP000006548 <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 2

Organism-specific databases

Arabidopsis Information Portal

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Araporti
AT2G27380

The Arabidopsis Information Resource

More...
TAIRi
locus:2038658 AT2G27380

<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 Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cell wall, Secreted

<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 – 24Sequence analysisAdd 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_000039787725 – 761Proline-rich extensin-like protein EPR1Add BLAST737

Proteomic databases

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

More...
PaxDbi
Q9ZQI0

<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

Specifically expressed in endosperm during seed germination, at the site of radicle protrusion.1 Publication

<p>This subsection of the ‘Expression’ section reports the experimentally proven effects of inducers and repressors (usually chemical compounds or environmental factors) on the level of protein (or mRNA) expression (up-regulation, down-regulation, constitutive expression).<p><a href='/help/induction' target='_top'>More...</a></p>Inductioni

Under positive control of gibberellic acid.1 Publication

Gene expression databases

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
Q9ZQI0 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
Q9ZQI0 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

STRING: functional protein association networks

More...
STRINGi
3702.AT2G27380.1

<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

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
Q9ZQI0

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
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 ‘Family and Domains’ section indicates the positions and types of repeated sequence motifs or repeated domains within the protein.<p><a href='/help/repeat' target='_top'>More...</a></p>Repeati63 – 771; degenerateAdd BLAST15
Repeati78 – 942Add BLAST17
Repeati95 – 1113Add BLAST17
Repeati112 – 1284Add BLAST17
Repeati129 – 1455Add BLAST17
Repeati146 – 1626Add BLAST17
Repeati163 – 1797Add BLAST17
Repeati180 – 1958Add BLAST16
Repeati196 – 2129Add BLAST17
Repeati213 – 22910Add BLAST17
Repeati230 – 24611Add BLAST17
Repeati247 – 26312Add BLAST17
Repeati264 – 28013Add BLAST17
Repeati281 – 29714Add BLAST17
Repeati298 – 31415Add BLAST17
Repeati315 – 33116Add BLAST17
Repeati332 – 34717Add BLAST16
Repeati348 – 36418Add BLAST17
Repeati365 – 38119Add BLAST17
Repeati382 – 39820Add BLAST17
Repeati399 – 41521Add BLAST17
Repeati416 – 43122Add BLAST16
Repeati432 – 44823Add BLAST17
Repeati449 – 46524Add BLAST17
Repeati466 – 48125Add BLAST16
Repeati482 – 49826Add BLAST17
Repeati499 – 51527Add BLAST17
Repeati516 – 53128Add BLAST16
Repeati532 – 54829Add BLAST17
Repeati549 – 56530Add BLAST17
Repeati566 – 58231Add BLAST17
Repeati583 – 59932Add BLAST17
Repeati600 – 61633Add BLAST17
Repeati617 – 63334Add BLAST17
Repeati634 – 65035Add BLAST17
Repeati651 – 66736Add BLAST17
Repeati668 – 68437Add BLAST17
Repeati685 – 70138Add BLAST17
Repeati702 – 71839Add BLAST17
Repeati719 – 73540Add BLAST17

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>Regioni63 – 73540 X 17 AA approximate tandem repeats of Y-S-P-P-[IV]-[KY]-P-P-P-x(1,2)-K-P-P-T-P-TAdd BLAST673

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes the position of regions of compositional bias within the protein and the particular amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi45 – 749Pro-richAdd BLAST705

<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 extensin family.Curated

Keywords - Domaini

Repeat, Signal

Phylogenomic databases

Identification of Orthologs from Complete Genome Data

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OMAi
MPNIMPM

Database of Orthologous Groups

More...
OrthoDBi
EOG09361EWA

<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>Sequencei

<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.

Q9ZQI0-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MRVPLIDFLR FLVLILSLSG ASVAADATVK QNFNKYETDS GHAHPPPIYG
60 70 80 90 100
APPSYTTPPP PIYSPPIYPP PIQKPPTYSP PIYPPPIQKP PTPTYSPPIY
110 120 130 140 150
PPPIQKPPTP TYSPPIYPPP IQKPPTPTYS PPIYPPPIQK PPTPSYSPPV
160 170 180 190 200
KPPPVQMPPT PTYSPPIKPP PVHKPPTPTY SPPIKPPVHK PPTPIYSPPI
210 220 230 240 250
KPPPVHKPPT PIYSPPIKPP PVHKPPTPTY SPPVKPPPVH KPPTPIYSPP
260 270 280 290 300
IKPPPVHKPP TPIYSPPVKP PPVQTPPTPI YSPPVKPPPV HKPPTPTYSP
310 320 330 340 350
PVKSPPVQKP PTPTYSPPIK PPPVQKPPTP TYSPPIKPPP VKPPTPIYSP
360 370 380 390 400
PVKPPPVHKP PTPIYSPPVK PPPVHKPPTP IYSPPVKPPP IQKPPTPTYS
410 420 430 440 450
PPIKPPPLQK PPTPTYSPPI KLPPVKPPTP IYSPPVKPPP VHKPPTPIYS
460 470 480 490 500
PPVKPPPVHK PPTPTYSPPI KPPPVKPPTP TYSPPVQPPP VQKPPTPTYS
510 520 530 540 550
PPVKPPPIQK PPTPTYSPPI KPPPVKPPTP TYSPPIKPPP VHKPPTPTYS
560 570 580 590 600
PPIKPPPIHK PPTPTYSPPI KPPPVHKPPT PTYSPPIKPP PVHKPPTPTY
610 620 630 640 650
SPPIKPPPVH KPPTPTYSPP IKPPPVHKPP TPTYSPPIKP PPVHKPPTPT
660 670 680 690 700
YSPPIKPPPV QKPPTPTYSP PVKPPPVQLP PTPTYSPPVK PPPVQVPPTP
710 720 730 740 750
TYSPPVKPPP VQVPPTPTYS PPIKPPPVQV PPTPTTPSPP QGGYGTPPPY
760
AYLSHPIDIR N
Length:761
Mass (Da):81,947
Last modified:May 1, 1999 - 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:i46438B5AC736DF6C
GO

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

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EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
AC006232 Genomic DNA Translation: AAM15181.1
AC006233 Genomic DNA Translation: AAD41992.1
CP002685 Genomic DNA Translation: AEC07987.1

Protein sequence database of the Protein Information Resource

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PIRi
C84672

NCBI Reference Sequences

More...
RefSeqi
NP_180307.1, NM_128298.2

UniGene gene-oriented nucleotide sequence clusters

More...
UniGenei
At.38772

Genome annotation databases

Ensembl plant genome annotation project

More...
EnsemblPlantsi
AT2G27380.1; AT2G27380.1; AT2G27380

Database of genes from NCBI RefSeq genomes

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GeneIDi
817282

Gramene; a comparative resource for plants

More...
Gramenei
AT2G27380.1; AT2G27380.1; AT2G27380

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
ath:AT2G27380

<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
AC006232 Genomic DNA Translation: AAM15181.1
AC006233 Genomic DNA Translation: AAD41992.1
CP002685 Genomic DNA Translation: AEC07987.1
PIRiC84672
RefSeqiNP_180307.1, NM_128298.2
UniGeneiAt.38772

3D structure databases

ProteinModelPortaliQ9ZQI0
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

STRINGi3702.AT2G27380.1

Proteomic databases

PaxDbiQ9ZQI0

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsiAT2G27380.1; AT2G27380.1; AT2G27380
GeneIDi817282
GrameneiAT2G27380.1; AT2G27380.1; AT2G27380
KEGGiath:AT2G27380

Organism-specific databases

AraportiAT2G27380
TAIRilocus:2038658 AT2G27380

Phylogenomic databases

OMAiMPNIMPM
OrthoDBiEOG09361EWA

Miscellaneous databases

Protein Ontology

More...
PROi
PR:Q9ZQI0

Gene expression databases

ExpressionAtlasiQ9ZQI0 baseline and differential
GenevisibleiQ9ZQI0 AT

Family and domain databases

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 nameiEPR1_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: Q9ZQI0
<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: October 5, 2010
Last sequence update: May 1, 1999
Last modified: November 7, 2018
This is version 89 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

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
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