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UniProtKB - Q99811 (PRRX2_HUMAN)

Entry version 171 (08 May 2019)
Sequence version 2 (11 Jan 2001)
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Protein

Paired mesoderm homeobox protein 2

Gene

PRRX2

Organism
Homo sapiens (Human)
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

May play a role in the scarless healing of cutaneous wounds during the first two trimesters of development.1 Publication

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ section specifies the position and type of each DNA-binding domain present within the protein.<p><a href='/help/dna_bind' target='_top'>More...</a></p>DNA bindingi104 – 163HomeoboxPROSITE-ProRule annotationAdd BLAST60

<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

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 functionDevelopmental protein, DNA-binding

<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:
Paired mesoderm homeobox protein 2
Alternative name(s):
Paired-related homeobox protein 2
Short name:
PRX-2
<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:PRRX2
Synonyms:PMX2, PRX2
<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 9

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:21338 PRRX2

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		604675 gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q99811

<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

Nucleus

<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

Organism-specific databases

DisGeNET

More...DisGeNETi		51450

Open Targets

More...OpenTargetsi		ENSG00000167157

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA134871679

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		PRRX2

Domain mapping of disease mutations (DMDM)

More...DMDMi		12644475

<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_00000492551 – 253Paired mesoderm homeobox protein 2Add BLAST253

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q99811

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		Q99811

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

More...PaxDbi		Q99811

PeptideAtlas

More...PeptideAtlasi		Q99811

PRoteomics IDEntifications database

More...PRIDEi		Q99811

ProteomicsDB human proteome resource

More...ProteomicsDBi		78488

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q99811

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

More...PhosphoSitePlusi		Q99811

<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

In fetal skin, highest expression found in cells of mesodermal origin within the dermal papilla of the developing hair shaft. Not detected in epidermis or dermis. In adult skin, weakly expressed within the basal layers of the epidermis. Not expressed in dermis.1 Publication

<p>This subsection of the ‘Expression’ section provides information on the expression of the gene product at various stages of a cell, tissue or organism development. By default, the information is derived from experiments at the mRNA level, unless specified ‘at the protein level’.<p><a href='/help/developmental_stage' target='_top'>More...</a></p>Developmental stagei

Higher expression in fetus than in adult.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000167157 Expressed in 165 organ(s), highest expression level in left coronary artery

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q99811 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q99811 HS

Organism-specific databases

Human Protein Atlas

More...HPAi		HPA006607
HPA026808

<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

CORUM comprehensive resource of mammalian protein complexes

More...CORUMi		Q99811

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000361547

<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		Q99811

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

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>Motifi230 – 243OARPROSITE-ProRule annotationAdd BLAST14

<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 paired homeobox family.Curated

Keywords - Domaini

Homeobox

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG0490 Eukaryota
ENOG410YIJ3 LUCA

Ensembl GeneTree

More...GeneTreei		ENSGT00940000161643

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		HOG000231518

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q99811

KEGG Orthology (KO)

More...KOi		K09329

Identification of Orthologs from Complete Genome Data

More...OMAi		YLSWTST

Database of Orthologous Groups

More...OrthoDBi		1413050at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q99811

TreeFam database of animal gene trees

More...TreeFami		TF351612

Family and domain databases

Conserved Domains Database

More...CDDi		cd00086 homeodomain, 1 hit

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR009057 Homeobox-like_sf
IPR017970 Homeobox_CS
IPR001356 Homeobox_dom
IPR003654 OAR_dom

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00046 Homeodomain, 1 hit
PF03826 OAR, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00389 HOX, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF46689 SSF46689, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS00027 HOMEOBOX_1, 1 hit
PS50071 HOMEOBOX_2, 1 hit
PS50803 OAR, 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>.<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.

Q99811-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MDSAAAAFAL DKPALGPGPP PPPPALGPGD CAQARKNFSV SHLLDLEEVA 
        60         70         80         90        100
AAGRLAARPG ARAEAREGAA REPSGGSSGS EAAPQDGECP SPGRGSAAKR 
       110        120        130        140        150
KKKQRRNRTT FNSSQLQALE RVFERTHYPD AFVREELARR VNLSEARVQV 
       160        170        180        190        200
WFQNRRAKFR RNERAMLASR SASLLKSYSQ EAAIEQPVAP RPTALSPDYL 
       210        220        230        240        250
SWTASSPYST VPPYSPGSSG PATPGVNMAN SIASLRLKAK EFSLHHSQVP 

TVN
Length:253
Mass (Da):27,079
Last modified:January 11, 2001 - v2
<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:iC7A861D46DC46DD3
GO

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 conflicti90P → S in AAB39864 (PubMed:9665387).Curated1
Sequence conflicti96 – 98SAA → RPP in AAB39864 (PubMed:9665387).Curated3

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
AF061970 mRNA Translation: AAF17708.1
AL590369 Genomic DNA No translation available.
CH471090 Genomic DNA Translation: EAW87901.1
BC014645 mRNA Translation: AAH14645.1
U81600 mRNA Translation: AAB39864.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS6926.1

NCBI Reference Sequences

More...RefSeqi		NP_057391.1, NM_016307.3

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000372469; ENSP00000361547; ENSG00000167157

Database of genes from NCBI RefSeq genomes

More...GeneIDi		51450

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:51450

UCSC genome browser

More...UCSCi		uc004byh.4 human

<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

<p>This subsection of the <a href="http://www.uniprot.org/manual/cross_references_section">Cross-references</a> section provides links to various web resources that are relevant for a specific protein.<p><a href='/help/web_resource' target='_top'>More...</a></p>Web resourcesi

Atlas of Genetics and Cytogenetics in Oncology and Haematology

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF061970 mRNA Translation: AAF17708.1
AL590369 Genomic DNA No translation available.
CH471090 Genomic DNA Translation: EAW87901.1
BC014645 mRNA Translation: AAH14645.1
U81600 mRNA Translation: AAB39864.1
CCDSiCCDS6926.1
RefSeqiNP_057391.1, NM_016307.3

3D structure databases

SMRiQ99811
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

CORUMiQ99811
STRINGi9606.ENSP00000361547

PTM databases

iPTMnetiQ99811
PhosphoSitePlusiQ99811

Polymorphism and mutation databases

BioMutaiPRRX2
DMDMi12644475

Proteomic databases

EPDiQ99811
jPOSTiQ99811
PaxDbiQ99811
PeptideAtlasiQ99811
PRIDEiQ99811
ProteomicsDBi78488

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENST00000372469; ENSP00000361547; ENSG00000167157
GeneIDi51450
KEGGihsa:51450
UCSCiuc004byh.4 human

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		51450
DisGeNETi51450

GeneCards: human genes, protein and diseases

More...GeneCardsi		PRRX2
HGNCiHGNC:21338 PRRX2
HPAiHPA006607
HPA026808
MIMi604675 gene
neXtProtiNX_Q99811
OpenTargetsiENSG00000167157
PharmGKBiPA134871679

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG0490 Eukaryota
ENOG410YIJ3 LUCA
GeneTreeiENSGT00940000161643
HOGENOMiHOG000231518
InParanoidiQ99811
KOiK09329
OMAiYLSWTST
OrthoDBi1413050at2759
PhylomeDBiQ99811
TreeFamiTF351612

Miscellaneous databases

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

More...ChiTaRSi		PRRX2 human

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		PRRX2

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

More...GenomeRNAii		51450

Protein Ontology

More...PROi		PR:Q99811

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000167157 Expressed in 165 organ(s), highest expression level in left coronary artery
ExpressionAtlasiQ99811 baseline and differential
GenevisibleiQ99811 HS

Family and domain databases

CDDicd00086 homeodomain, 1 hit
InterProiView protein in InterPro
IPR009057 Homeobox-like_sf
IPR017970 Homeobox_CS
IPR001356 Homeobox_dom
IPR003654 OAR_dom
PfamiView protein in Pfam
PF00046 Homeodomain, 1 hit
PF03826 OAR, 1 hit
SMARTiView protein in SMART
SM00389 HOX, 1 hit
SUPFAMiSSF46689 SSF46689, 1 hit
PROSITEiView protein in PROSITE
PS00027 HOMEOBOX_1, 1 hit
PS50071 HOMEOBOX_2, 1 hit
PS50803 OAR, 1 hit

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 nameiPRRX2_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: Q99811
Secondary accession number(s): Q5SZB5, Q9UIB3
<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: July 15, 1999
Last sequence update: January 11, 2001
Last modified: May 8, 2019
This is version 171 of the entry and version 2 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

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Human chromosome 9
    Human chromosome 9: entries, gene names and cross-references to MIM
  3. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
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