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Entry version 116 (02 Jun 2021)
Sequence version 2 (10 Jul 2007)
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Protein

Fez family zinc finger protein 2

Gene

fezf2

Organism
Danio rerio (Zebrafish) (Brachydanio rerio)
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

Transcription repressor. Component of the regulatory cascade that controls the development of dopaminergic (DA) and serotonergic (5HT) neurons.

1 Publication

Miscellaneous

In one-eyed pinhead (oep) and cyclops (cyc) mutants, expression in the ventral forebrain was eliminated. Overexpression induced ectopic dlx2 and dlx6 expression. The tof mutant has a reduced number of tyrosine hydroxylase-positive and dopamine beta-hydroxylase-negative DA neurons.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section specifies the position(s) and type(s) of zinc fingers within the protein.<p><a href='/help/zn_fing' target='_top'>More...</a></p>Zinc fingeri249 – 271C2H2-type 1PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri277 – 299C2H2-type 2PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri305 – 327C2H2-type 3PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri333 – 355C2H2-type 4PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri361 – 383C2H2-type 5PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri389 – 412C2H2-type 6PROSITE-ProRule annotationAdd BLAST24

<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, Repressor
Biological processDifferentiation, Neurogenesis, Transcription, Transcription regulation
LigandMetal-binding, Zinc

<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:
Fez family zinc finger protein 2
Alternative name(s):
Forebrain embryonic zinc finger-like protein 2
Foreheadin protein
Zinc finger protein Fez-like
<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:fezf2
Synonyms:fezl
<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>OrganismiDanio rerio (Zebrafish) (Brachydanio rerio)
<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 identifieri7955 [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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiActinopterygiiNeopterygiiTeleosteiOstariophysiCypriniformesDanionidaeDanioninaeDanio
<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
  • UP000000437 <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 11

Organism-specific databases

Zebrafish Information Network genome database

More...
ZFINi
ZDB-GENE-001103-3, fezf2

<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

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

Mutagenesis

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/manual/pathology%5Fand%5Fbiotech%5Fsection">'Pathology and Biotech'</a> section describes the effect of the experimental mutation of one or more amino acid(s) on the biological properties of the protein.<p><a href='/help/mutagen' target='_top'>More...</a></p>Mutagenesisi279C → S in tof(m808); develops hindbrain 5HT and noradrenergic neurons, but does not develop hypothalamic DA and 5HT neurons. 1

<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 or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00002951221 – 430Fez family zinc finger protein 2Add BLAST430

Proteomic databases

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

More...
PaxDbi
Q804Q5

PRoteomics IDEntifications database

More...
PRIDEi
Q804Q5

<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

No expression seen in DA or 5HT neurons.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

Expressed in the most anterior part of the prospective neural plate along the rostral-caudal axis. At the tail bud stage, expressed in the prospective forebrain region. From 15-somite to 24 hours post-fertilization (hpf), expression is mostly confined to the telencephalon and the anterior-ventral region of diencephalon Expression is restricted to ectoderm at 80% epiboly stage. From 15-somite to 24 hpf, expression is mostly confined to the telencephalon and the anterior-ventral region of diencephalon.2 Publications

Gene expression databases

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
Q804Q5, 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
7955.ENSDARP00000094772

<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
Q804Q5

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

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>Motifi27 – 42Engrailed homology 1 repressorAdd BLAST16

<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

Zinc finger

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Zinc fingeri249 – 271C2H2-type 1PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri277 – 299C2H2-type 2PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri305 – 327C2H2-type 3PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri333 – 355C2H2-type 4PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri361 – 383C2H2-type 5PROSITE-ProRule annotationAdd BLAST23
Zinc fingeri389 – 412C2H2-type 6PROSITE-ProRule annotationAdd BLAST24

Keywords - Domaini

Repeat, Zinc-finger

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG1721, Eukaryota

Ensembl GeneTree

More...
GeneTreei
ENSGT00940000160100

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q804Q5

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q804Q5

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR036236, Znf_C2H2_sf
IPR013087, Znf_C2H2_type

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00096, zf-C2H2, 5 hits

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00355, ZnF_C2H2, 6 hits

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF57667, SSF57667, 3 hits

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS00028, ZINC_FINGER_C2H2_1, 6 hits
PS50157, ZINC_FINGER_C2H2_2, 6 hits

<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.

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

Q804Q5-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MASSLPLETV MSCPRLDDRS GATAAPKSLA FSIDRIMSKT SEPKAAAAEE
60 70 80 90 100
RSEGKKTVGL CSPIPCMIPI QPFSYDLQAK ALMNYSEFWK VNFRGALCTS
110 120 130 140 150
AAMCKTNCGV CSKADAGIKH SVLPGTRVIK PQVIHQALAM PANGSLCYFN
160 170 180 190 200
YLDSAYQSEL LSGHLFSSAI ANSQAQAISA HQKLLLLENA KLACVSPEKF
210 220 230 240 250
PTPQYPHKEH LPGQLDQIVR ESHNLTEKNG VKAHSKTNNC SSDGKPKNFT
260 270 280 290 300
CEVCGKVFNA HYNLTRHMPV HTGARPFVCK VCGKGFRQAS TLCRHKIIHT
310 320 330 340 350
QEKPHKCNQC GKAFNRSSTL NTHIRIHAGY KPFVCEFCGK GFHQKGNYKN
360 370 380 390 400
HKLTHSGEKQ YKCSICSKAF HQIYNLTFHM HTHNDKKPFT CGTCGKGFCR
410 420 430
NFDLKKHIRK LHDNANCLSG GNDSSRGHQN
Length:430
Mass (Da):47,541
Last modified:July 10, 2007 - 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:iBF144ECE87F38F0E
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
G1K2U0G1K2U0_DANRE
Fez family zinc finger protein 2
fezf2
438Annotation 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 AAK53550 differs from that shown. Reason: Erroneous initiation.Curated
The sequence AAL91001 differs from that shown. Reason: Erroneous initiation.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 conflicti1M → V in AAK53550 (PubMed:11180958).Curated1
Sequence conflicti62S → P in AAH85677 (Ref. 5) Curated1
Sequence conflicti127R → K in AAK53550 (PubMed:11180958).Curated1
Sequence conflicti148Y → C in AAK53550 (PubMed:11180958).Curated1
Sequence conflicti222S → N in AAK53550 (PubMed:11180958).Curated1
Sequence conflicti222S → N in AAL91001 (PubMed:12469125).Curated1

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
AB041824 mRNA Translation: BAB16837.1
AF281076 mRNA Translation: AAK53550.1 Different initiation.
AY078361 Genomic DNA Translation: AAL91001.1 Different initiation.
AL672211 Genomic DNA Translation: CAD44468.1
BC085677 mRNA Translation: AAH85677.1

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENSDART00000184979; ENSDARP00000156395; ENSDARG00000070677

<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
AB041824 mRNA Translation: BAB16837.1
AF281076 mRNA Translation: AAK53550.1 Different initiation.
AY078361 Genomic DNA Translation: AAL91001.1 Different initiation.
AL672211 Genomic DNA Translation: CAD44468.1
BC085677 mRNA Translation: AAH85677.1

3D structure databases

SMRiQ804Q5
ModBaseiSearch...

Protein-protein interaction databases

STRINGi7955.ENSDARP00000094772

Proteomic databases

PaxDbiQ804Q5
PRIDEiQ804Q5

Genome annotation databases

EnsembliENSDART00000184979; ENSDARP00000156395; ENSDARG00000070677

Organism-specific databases

ZFINiZDB-GENE-001103-3, fezf2

Phylogenomic databases

eggNOGiKOG1721, Eukaryota
GeneTreeiENSGT00940000160100
InParanoidiQ804Q5
PhylomeDBiQ804Q5

Miscellaneous databases

Protein Ontology

More...
PROi
PR:Q804Q5

Gene expression databases

ExpressionAtlasiQ804Q5, baseline

Family and domain databases

InterProiView protein in InterPro
IPR036236, Znf_C2H2_sf
IPR013087, Znf_C2H2_type
PfamiView protein in Pfam
PF00096, zf-C2H2, 5 hits
SMARTiView protein in SMART
SM00355, ZnF_C2H2, 6 hits
SUPFAMiSSF57667, SSF57667, 3 hits
PROSITEiView protein in PROSITE
PS00028, ZINC_FINGER_C2H2_1, 6 hits
PS50157, ZINC_FINGER_C2H2_2, 6 hits

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 nameiFEZF2_DANRE
<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: Q804Q5
Secondary accession number(s): Q5U371, Q90ZY2, Q9DGC4
<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: July 10, 2007
Last sequence update: July 10, 2007
Last modified: June 2, 2021
This is version 116 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

<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. SIMILARITY comments
    Index of protein domains and families
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