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Entry version 138 (08 May 2019)
Sequence version 3 (23 Sep 2008)
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Protein

Homeobox protein Nkx-2.4

Gene

NKX2-4

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>
-Protein inferred from homologyi <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

Probable transcription factor.

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 bindingi189 – 248HomeoboxPROSITE-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

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 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:
Homeobox protein Nkx-2.4
Alternative name(s):
Homeobox protein NK-2 homolog D
<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:NKX2-4
Synonyms:NKX2D
<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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
<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 20

Organism-specific databases

Human Gene Nomenclature Database

More...
HGNCi
HGNC:7837 NKX2-4

Online Mendelian Inheritance in Man (OMIM)

More...
MIMi
607808 gene

neXtProt; the human protein knowledge platform

More...
neXtProti
NX_Q9H2Z4

<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

Open Targets

More...
OpenTargetsi
ENSG00000125816

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...
PharmGKBi
PA31644

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...
BioMutai
NKX2-4

Domain mapping of disease mutations (DMDM)

More...
DMDMi
206729913

<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_00000489351 – 354Homeobox protein Nkx-2.4Add BLAST354

Proteomic databases

MaxQB - The MaxQuant DataBase

More...
MaxQBi
Q9H2Z4

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

More...
PaxDbi
Q9H2Z4

PeptideAtlas

More...
PeptideAtlasi
Q9H2Z4

PRoteomics IDEntifications database

More...
PRIDEi
Q9H2Z4

ProteomicsDB human proteome resource

More...
ProteomicsDBi
80636

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q9H2Z4

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

More...
PhosphoSitePlusi
Q9H2Z4

<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
ENSG00000125816 Expressed in 8 organ(s), highest expression level in hypothalamus

Organism-specific databases

Human Protein Atlas

More...
HPAi
HPA074996

<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

Protein interaction database and analysis system

More...
IntActi
Q9H2Z4, 2 interactors

STRING: functional protein association networks

More...
STRINGi
9606.ENSP00000345147

<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
Q9H2Z4

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

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 biasi44 – 47Poly-Ala4
Compositional biasi76 – 91Poly-AlaAdd BLAST16
Compositional biasi181 – 187Poly-Ala7
Compositional biasi264 – 272Poly-Pro9

<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 NK-2 homeobox family.Curated

Keywords - Domaini

Homeobox

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG0842 Eukaryota
ENOG410XR21 LUCA

Ensembl GeneTree

More...
GeneTreei
ENSGT00940000162247

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000231923

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q9H2Z4

KEGG Orthology (KO)

More...
KOi
K09344

Identification of Orthologs from Complete Genome Data

More...
OMAi
PAYTDGM

Database of Orthologous Groups

More...
OrthoDBi
1348801at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q9H2Z4

TreeFam database of animal gene trees

More...
TreeFami
TF351204

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
IPR020479 Homeobox_metazoa

Pfam protein domain database

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

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR00024 HOMEOBOX

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

<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.

Q9H2Z4-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MSLSPKHTTP FSVSDILSPI EETYKKFSGA MDGAPPGLGA PLGAAAAYRA
60 70 80 90 100
PPPGPSSQAA TVAGMQPSHA MAGHNAAAAA AAAAAAAAAA ATYHMPPGVS
110 120 130 140 150
QFPHGAMGSY CNGGLGNMGE LPAYTDGMRG GAATGWYGAN PDPRYSSISR
160 170 180 190 200
FMGPSAGVNV AGMGSLTGIA DAAKSLGPLH AAAAAAAPRR KRRVLFSQAQ
210 220 230 240 250
VYELERRFKQ QKYLSAPERE HLASMIHLTP TQVKIWFQNH RYKMKRQAKD
260 270 280 290 300
KAAQQLQQEG GLGPPPPPPP SPRRVAVPVL VKDGKPCQNG ASTPTPGQAG
310 320 330 340 350
PQPPAPTPAP ELEELSPSPP ALHGPGGGLA ALDAAAGEYS GGVLGANLLY

GRTW
Length:354
Mass (Da):36,179
Last modified:September 23, 2008 - v3
<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:iA2A8963F9A2C5356
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 conflicti97P → A in AAG35617 (PubMed:10818213).Curated1
Sequence conflicti275V → A in AAG35617 (PubMed:10818213).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
AL158013 Genomic DNA No translation available.
CH471133 Genomic DNA Translation: EAX10185.1
AF202037 Genomic DNA Translation: AAG35617.1

The Consensus CDS (CCDS) project

More...
CCDSi
CCDS42855.1

NCBI Reference Sequences

More...
RefSeqi
NP_149416.1, NM_033176.1

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENST00000351817; ENSP00000345147; ENSG00000125816

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
644524

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
hsa:644524

UCSC genome browser

More...
UCSCi
uc010gcz.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

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL158013 Genomic DNA No translation available.
CH471133 Genomic DNA Translation: EAX10185.1
AF202037 Genomic DNA Translation: AAG35617.1
CCDSiCCDS42855.1
RefSeqiNP_149416.1, NM_033176.1

3D structure databases

SMRiQ9H2Z4
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

IntActiQ9H2Z4, 2 interactors
STRINGi9606.ENSP00000345147

PTM databases

iPTMnetiQ9H2Z4
PhosphoSitePlusiQ9H2Z4

Polymorphism and mutation databases

BioMutaiNKX2-4
DMDMi206729913

Proteomic databases

MaxQBiQ9H2Z4
PaxDbiQ9H2Z4
PeptideAtlasiQ9H2Z4
PRIDEiQ9H2Z4
ProteomicsDBi80636

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENST00000351817; ENSP00000345147; ENSG00000125816
GeneIDi644524
KEGGihsa:644524
UCSCiuc010gcz.4 human

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
644524

GeneCards: human genes, protein and diseases

More...
GeneCardsi
NKX2-4
HGNCiHGNC:7837 NKX2-4
HPAiHPA074996
MIMi607808 gene
neXtProtiNX_Q9H2Z4
OpenTargetsiENSG00000125816
PharmGKBiPA31644

GenAtlas: human gene database

More...
GenAtlasi
Search...

Phylogenomic databases

eggNOGiKOG0842 Eukaryota
ENOG410XR21 LUCA
GeneTreeiENSGT00940000162247
HOGENOMiHOG000231923
InParanoidiQ9H2Z4
KOiK09344
OMAiPAYTDGM
OrthoDBi1348801at2759
PhylomeDBiQ9H2Z4
TreeFamiTF351204

Miscellaneous databases

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

More...
GenomeRNAii
644524

Protein Ontology

More...
PROi
PR:Q9H2Z4

The Stanford Online Universal Resource for Clones and ESTs

More...
SOURCEi
Search...

Gene expression databases

BgeeiENSG00000125816 Expressed in 8 organ(s), highest expression level in hypothalamus

Family and domain databases

CDDicd00086 homeodomain, 1 hit
InterProiView protein in InterPro
IPR009057 Homeobox-like_sf
IPR017970 Homeobox_CS
IPR001356 Homeobox_dom
IPR020479 Homeobox_metazoa
PfamiView protein in Pfam
PF00046 Homeodomain, 1 hit
PRINTSiPR00024 HOMEOBOX
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

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 nameiNKX24_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: Q9H2Z4
Secondary accession number(s): Q5VZV8
<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: January 27, 2003
Last sequence update: September 23, 2008
Last modified: May 8, 2019
This is version 138 of the entry and version 3 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. Human chromosome 20
    Human chromosome 20: entries, gene names and cross-references to MIM
  2. SIMILARITY comments
    Index of protein domains and families
  3. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
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