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UniProtKB - P68398 (TADA_ECOLI)

Protein

tRNA-specific adenosine deaminase

Gene

tadA

Organism
Escherichia coli (strain K12)
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

Catalyzes the deamination of adenosine to inosine at the wobble position 34 of tRNA(Arg2). Essential for cell viability.UniRule annotation2 Publications

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

<p>This subsection of the ‘Function’ section provides information relevant to cofactors. A cofactor is any non-protein substance required for a protein to be catalytically active. Some cofactors are inorganic, such as the metal atoms zinc, iron, and copper in various oxidation states. Others, such as most vitamins, are organic.<p><a href='/help/cofactor' target='_top'>More...</a></p>Cofactori

Zn2+UniRule annotation1 PublicationNote: Binds 1 zinc ion per subunit.UniRule annotation1 Publication

<p>This subsection of the ‘Function’ section describes biophysical and chemical properties, such as maximal absorption, kinetic parameters, pH dependence, redox potentials and temperature dependence.<p><a href='/help/biophysicochemical_properties' target='_top'>More...</a></p>Kineticsi

kcat is 13 min(-1).1 Publication
  1. KM=0.83 µM for tRNA(Arg2)1 Publication

    Sites

    Feature keyPosition(s)DescriptionActionsGraphical viewLength
    <p>This subsection of the ‘Function’ section indicates at which position the protein binds a given metal ion. The nature of the metal is indicated in the ‘Description’ field.<p><a href='/help/metal' target='_top'>More...</a></p>Metal bindingi57Zinc; via pros nitrogen; catalyticUniRule annotation1 Publication1
    <p>This subsection of the ‘Function’ 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 sitei59Proton donor1 Publication1
    Metal bindingi87Zinc; catalyticUniRule annotation1 Publication1
    Metal bindingi90Zinc; catalyticUniRule annotation1 Publication1

    <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

    • tRNA-specific adenosine-34 deaminase activity Source: EcoCyc
    • zinc ion binding Source: EcoCyc
    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 functionHydrolase
    Biological processtRNA processing
    LigandMetal-binding, Zinc

    Enzyme and pathway databases

    BioCyc Collection of Pathway/Genome Databases

    More...    BioCyci    		EcoCyc:EG11372-MONOMER
    MetaCyc:EG11372-MONOMER

    BRENDA Comprehensive Enzyme Information System

    More...    BRENDAi    		3.5.4.33 2026

    <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:
    tRNA-specific adenosine deaminaseUniRule annotation (EC:3.5.4.33UniRule annotation)
    <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:tadAUniRule annotation
    Synonyms:yfhC
    Ordered Locus Names:b2559, JW2543
    <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>OrganismiEscherichia coli (strain K12)
    <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 identifieri83333 [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 lineageiBacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia ›
    <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
    • UP000000318 <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
    • UP000000625 Componenti: Chromosome

    Organism-specific databases

    Escherichia coli strain K12 genome database

    More...    EcoGenei    		EG11372 tadA

    <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

    GO - Cellular componenti

    • tRNA-specific adenosine-34 deaminase complex Source: GO_Central
    View the complete GO annotation on QuickGO ...

    <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

    Mutation makes E.coli resistant to the toxic proteins encoded by the gef gene family.1 Publication

    Mutagenesis

    Feature keyPosition(s)DescriptionActionsGraphical viewLength
    <p>This subsection of the <a href="http://www.uniprot.org/manual/pathology_and_biotech_section">'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>Mutagenesisi53D → E: Resistance to the cell-killing function encoded by the gef gene family. 1 Publication1

    <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_00001717331 – 167tRNA-specific adenosine deaminaseAdd BLAST167

    Proteomic databases

    jPOST - Japan Proteome Standard Repository/Database

    More...    jPOSTi    		P68398

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

    More...    PaxDbi    		P68398

    PRoteomics IDEntifications database

    More...    PRIDEi    		P68398

    <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

    <p>This subsection of the <a href="http://www.uniprot.org/help/interaction_section">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function_section">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

    Homodimer.UniRule annotation2 Publications

    Protein-protein interaction databases

    The Biological General Repository for Interaction Datasets (BioGrid)

    More...    BioGridi    		4261245, 59 interactors

    Protein interaction database and analysis system

    More...    IntActi    		P68398, 4 interactors

    STRING: functional protein association networks

    More...    STRINGi    		316385.ECDH10B_2727

    <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

    Secondary structure

    1167
    Legend: HelixTurnBeta strandPDB Structure known for this area
    Show more details

    3D structure databases

    Select the link destinations:

    Protein Data Bank Europe

    More...    PDBei

    Protein Data Bank RCSB

    More...    RCSB PDBi

    Protein Data Bank Japan

    More...    PDBji
    Links Updated
    		PDB entryMethodResolution (Å)ChainPositionsPDBsum
    1Z3AX-ray2.03A/B2-167[»]

    Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

    More...    ProteinModelPortali    		P68398

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

    More...    SMRi    		P68398

    Database of comparative protein structure models

    More...    ModBasei    		Search...

    MobiDB: a database of protein disorder and mobility annotations

    More...    MobiDBi    		Search...

    Miscellaneous databases

    Relative evolutionary importance of amino acids within a protein sequence

    More...    EvolutionaryTracei    		P68398

    <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_and_domains_section">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>Domaini6 – 117CMP/dCMP-type deaminasePROSITE-ProRule annotationAdd BLAST112

    <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 cytidine and deoxycytidylate deaminase family.UniRule annotation

    Phylogenomic databases

    evolutionary genealogy of genes: Non-supervised Orthologous Groups

    More...    eggNOGi    		ENOG4108Z6B Bacteria
    COG0590 LUCA

    The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

    More...    HOGENOMi    		HOG000085050

    InParanoid: Eukaryotic Ortholog Groups

    More...    InParanoidi    		P68398

    KEGG Orthology (KO)

    More...    KOi    		K11991

    Database for complete collections of gene phylogenies

    More...    PhylomeDBi    		P68398

    Family and domain databases

    HAMAP database of protein families

    More...    HAMAPi    		MF_00972 tRNA_aden_deaminase, 1 hit

    Integrated resource of protein families, domains and functional sites

    More...    InterProi    		View protein in InterPro
    IPR016192 APOBEC/CMP_deaminase_Zn-bd
    IPR002125 CMP_dCMP_dom
    IPR016193 Cytidine_deaminase-like
    IPR028883 tRNA_aden_deaminase

    Pfam protein domain database

    More...    Pfami    		View protein in Pfam
    PF14437 MafB19-deam, 1 hit

    Superfamily database of structural and functional annotation

    More...    SUPFAMi    		SSF53927 SSF53927, 1 hit

    PROSITE; a protein domain and family database

    More...    PROSITEi    		View protein in PROSITE
    PS00903 CYT_DCMP_DEAMINASES_1, 1 hit
    PS51747 CYT_DCMP_DEAMINASES_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.

    P68398-1 [UniParc]FASTAAdd to basket
    « Hide
            10         20         30         40         50
    MSEVEFSHEY WMRHALTLAK RAWDEREVPV GAVLVHNNRV IGEGWNRPIG 
            60         70         80         90        100
    RHDPTAHAEI MALRQGGLVM QNYRLIDATL YVTLEPCVMC AGAMIHSRIG 
           110        120        130        140        150
    RVVFGARDAK TGAAGSLMDV LHHPGMNHRV EITEGILADE CAALLSDFFR 
           160 
    MRRQEIKAQK KAQSSTD
    Length:167
    Mass (Da):18,718
    Last modified:June 26, 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:i6EB59445A86964BC
    GO

    <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 AAA79821 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated
    The sequence BAA10909 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated
    The sequence BAE76735 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated
    The sequence CAA51064 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated

    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
    		X72336 Genomic DNA Translation: CAA51064.1 Different initiation.
    D64044 Genomic DNA Translation: BAA10909.1 Different initiation.
    U36841 Genomic DNA Translation: AAA79821.1 Different initiation.
    U00096 Genomic DNA Translation: AAC75612.2
    AP009048 Genomic DNA Translation: BAE76735.1 Different initiation.

    Protein sequence database of the Protein Information Resource

    More...    PIRi    		F65033

    NCBI Reference Sequences

    More...    RefSeqi    		NP_417054.2, NC_000913.3

    Genome annotation databases

    Ensembl bacterial and archaeal genome annotation project

    More...    EnsemblBacteriai    		AAC75612; AAC75612; b2559
    BAE76735; BAE76735; BAE76735

    Database of genes from NCBI RefSeq genomes

    More...    GeneIDi    		947027

    KEGG: Kyoto Encyclopedia of Genes and Genomes

    More...    KEGGi    		ecj:JW2543
    eco:b2559

    Pathosystems Resource Integration Center (PATRIC)

    More...    PATRICi    		fig|1411691.4.peg.4175

    <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
    		X72336 Genomic DNA Translation: CAA51064.1 Different initiation.
    D64044 Genomic DNA Translation: BAA10909.1 Different initiation.
    U36841 Genomic DNA Translation: AAA79821.1 Different initiation.
    U00096 Genomic DNA Translation: AAC75612.2
    AP009048 Genomic DNA Translation: BAE76735.1 Different initiation.
    PIRiF65033
    RefSeqiNP_417054.2, NC_000913.3

    3D structure databases

    Select the link destinations:
    PDBei
    RCSB PDBi
    PDBji
    Links Updated
    		PDB entryMethodResolution (Å)ChainPositionsPDBsum
    1Z3AX-ray2.03A/B2-167[»]
    ProteinModelPortaliP68398
    SMRiP68398
    ModBaseiSearch...
    MobiDBiSearch...

    Protein-protein interaction databases

    BioGridi4261245, 59 interactors
    IntActiP68398, 4 interactors
    STRINGi316385.ECDH10B_2727

    Proteomic databases

    jPOSTiP68398
    PaxDbiP68398
    PRIDEiP68398

    Protocols and materials databases

    Structural Biology KnowledgebaseSearch...

    Genome annotation databases

    EnsemblBacteriaiAAC75612; AAC75612; b2559
    BAE76735; BAE76735; BAE76735
    GeneIDi947027
    KEGGiecj:JW2543
    eco:b2559
    PATRICifig|1411691.4.peg.4175

    Organism-specific databases

    EchoBASE - an integrated post-genomic database for E. coli

    More...    EchoBASEi    		EB1346
    EcoGeneiEG11372 tadA

    Phylogenomic databases

    eggNOGiENOG4108Z6B Bacteria
    COG0590 LUCA
    HOGENOMiHOG000085050
    InParanoidiP68398
    KOiK11991
    PhylomeDBiP68398

    Enzyme and pathway databases

    BioCyciEcoCyc:EG11372-MONOMER
    MetaCyc:EG11372-MONOMER
    BRENDAi3.5.4.33 2026

    Miscellaneous databases

    EvolutionaryTraceiP68398

    Protein Ontology

    More...    PROi    		PR:P68398

    Family and domain databases

    HAMAPiMF_00972 tRNA_aden_deaminase, 1 hit
    InterProiView protein in InterPro
    IPR016192 APOBEC/CMP_deaminase_Zn-bd
    IPR002125 CMP_dCMP_dom
    IPR016193 Cytidine_deaminase-like
    IPR028883 tRNA_aden_deaminase
    PfamiView protein in Pfam
    PF14437 MafB19-deam, 1 hit
    SUPFAMiSSF53927 SSF53927, 1 hit
    PROSITEiView protein in PROSITE
    PS00903 CYT_DCMP_DEAMINASES_1, 1 hit
    PS51747 CYT_DCMP_DEAMINASES_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 nameiTADA_ECOLI
    <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: P68398
    Secondary accession number(s): P30134, Q2MAH1
    <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: November 23, 2004
    Last sequence update: June 26, 2007
    Last modified: January 16, 2019
    This is version 108 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 programProkaryotic 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

    3D-structure, Complete proteome, Reference proteome

    Documents

    1. SIMILARITY comments
      Index of protein domains and families
    2. PDB cross-references
      Index of Protein Data Bank (PDB) cross-references
    3. Escherichia coli
      Escherichia coli (strain K12): entries and cross-references to EcoGene
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