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Protein

Nickel-binding periplasmic protein

Gene

nikA

Organism
Escherichia coli (strain K12)
Status
Reviewed-Annotation score:

Annotation score:4 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at 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

Involved in a nickel transport system, probably represents the nickel binder.

<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

  • heme binding Source: EcoliWiki
  • metal cluster binding Source: EcoCyc
  • nickel cation binding Source: EcoliWiki
  • peptide transmembrane transporter activity Source: GO_Central
  • transition metal ion binding Source: EcoliWiki

GO - Biological processi

  • negative chemotaxis Source: EcoliWiki
  • nickel cation transport Source: InterPro

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Biological processTransport
LigandNickel

Enzyme and pathway databases

BioCyc Collection of Pathway/Genome Databases

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

Protein family/group databases

Transport Classification Database

More...
TCDBi
3.A.1.5.3 the atp-binding cassette (abc) superfamily

<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:
Nickel-binding periplasmic protein
<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:nikA
Ordered Locus Names:b3476, JW3441
<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 lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
<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
EG12075 nikA

<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

Keywords - Cellular componenti

Periplasm

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 22Add BLAST22
<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_000003180023 – 524Nickel-binding periplasmic proteinAdd BLAST502

Proteomic databases

jPOST - Japan Proteome Standard Repository/Database

More...
jPOSTi
P33590

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

More...
PaxDbi
P33590

PRoteomics IDEntifications database

More...
PRIDEi
P33590

<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%27">Interaction</a> section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="http://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated on a monthly basis. Each binary interaction is displayed on a separate line.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

WithEntry#Exp.IntActNotes
tufAP0CE472EBI-555182,EBI-301077

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...
BioGridi
4262491, 49 interactors

Database of interacting proteins

More...
DIPi
DIP-10340N

Protein interaction database and analysis system

More...
IntActi
P33590, 1 interactor

STRING: functional protein association networks

More...
STRINGi
316385.ECDH10B_3650

<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

1524
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
1UIUX-ray1.85A/B23-524[»]
1UIVX-ray1.95A/B23-524[»]
1ZLQX-ray1.80A/B23-524[»]
2NOOX-ray1.65A23-524[»]
3DP8X-ray2.50A/B/C23-524[»]
3E3KX-ray2.80A/B/C23-524[»]
3MVWX-ray1.79A/B23-524[»]
3MVXX-ray1.70A/B23-524[»]
3MVYX-ray2.50A/B23-524[»]
3MVZX-ray1.70A/B23-524[»]
3MW0X-ray2.30A/B23-524[»]
3MZ9X-ray1.80A/B23-524[»]
3MZBX-ray1.70A/B23-523[»]
3QIMX-ray2.10A/B23-524[»]
4DCXX-ray2.00A/B23-524[»]
4DCYX-ray2.00A/B23-524[»]
4I8CX-ray2.50A/B/C23-524[»]
4I9DX-ray1.70A/B23-524[»]
5L8DX-ray1.80A/B23-524[»]
5MWUX-ray1.80A/B23-524[»]
5ON0X-ray1.90A/B23-524[»]
5ON1X-ray1.70A/B23-524[»]
5ON4X-ray2.30A/B23-524[»]
5ON5X-ray1.70A/B23-524[»]
5ON8X-ray1.60A/B23-524[»]
5ON9X-ray1.70A/B23-524[»]

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

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ProteinModelPortali
P33590

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

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SMRi
P33590

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
P33590

<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

<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

Keywords - Domaini

Signal

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
ENOG4107RNA Bacteria
COG0747 LUCA

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000125740

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
P33590

KEGG Orthology (KO)

More...
KOi
K15584

Database for complete collections of gene phylogenies

More...
PhylomeDBi
P33590

Family and domain databases

Conserved Domains Database

More...
CDDi
cd08489 PBP2_NikA, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR011980 NikA_ABC_Ni-bd
IPR030678 Peptide/Ni-bd
IPR039424 SBP_5
IPR023765 SBP_5_CS
IPR000914 SBP_5_dom

The PANTHER Classification System

More...
PANTHERi
PTHR30290 PTHR30290, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00496 SBP_bac_5, 1 hit

PIRSF; a whole-protein classification database

More...
PIRSFi
PIRSF002741 MppA, 1 hit

TIGRFAMs; a protein family database

More...
TIGRFAMsi
TIGR02294 nickel_nikA, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS01040 SBP_BACTERIAL_5, 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.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

P33590-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MLSTLRRTLF ALLACASFIV HAAAPDEITT AWPVNVGPLN PHLYTPNQMF
60 70 80 90 100
AQSMVYEPLV KYQADGSVIP WLAKSWTHSE DGKTWTFTLR DDVKFSNGEP
110 120 130 140 150
FDAEAAAENF RAVLDNRQRH AWLELANQIV DVKALSKTEL QITLKSAYYP
160 170 180 190 200
FLQELALPRP FRFIAPSQFK NHETMNGIKA PIGTGPWILQ ESKLNQYDVF
210 220 230 240 250
VRNENYWGEK PAIKKITFNV IPDPTTRAVA FETGDIDLLY GNEGLLPLDT
260 270 280 290 300
FARFSQNPAY HTQLSQPIET VMLALNTAKA PTNELAVREA LNYAVNKKSL
310 320 330 340 350
IDNALYGTQQ VADTLFAPSV PYANLGLKPS QYDPQKAKAL LEKAGWTLPA
360 370 380 390 400
GKDIREKNGQ PLRIELSFIG TDALSKSMAE IIQADMRQIG ADVSLIGEEE
410 420 430 440 450
SSIYARQRDG RFGMIFHRTW GAPYDPHAFL SSMRVPSHAD FQAQQGLADK
460 470 480 490 500
PLIDKEIGEV LATHDETQRQ ALYRDILTRL HDEAVYLPIS YISMMVVSKP
510 520
ELGNIPYAPI ATEIPFEQIK PVKP
Length:524
Mass (Da):58,719
Last modified:February 1, 1994 - v1
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iCB2E3C1CDCE42396
GO

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
X73143 Genomic DNA Translation: CAA51659.1
U00039 Genomic DNA Translation: AAB18451.1
U00096 Genomic DNA Translation: AAC76501.1
AP009048 Genomic DNA Translation: BAE77817.1

Protein sequence database of the Protein Information Resource

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PIRi
S39594

NCBI Reference Sequences

More...
RefSeqi
NP_417933.1, NC_000913.3
WP_000953361.1, NZ_LN832404.1

Genome annotation databases

Ensembl bacterial and archaeal genome annotation project

More...
EnsemblBacteriai
AAC76501; AAC76501; b3476
BAE77817; BAE77817; BAE77817

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
947981

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
ecj:JW3441
eco:b3476

Pathosystems Resource Integration Center (PATRIC)

More...
PATRICi
fig|1411691.4.peg.3249

<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
X73143 Genomic DNA Translation: CAA51659.1
U00039 Genomic DNA Translation: AAB18451.1
U00096 Genomic DNA Translation: AAC76501.1
AP009048 Genomic DNA Translation: BAE77817.1
PIRiS39594
RefSeqiNP_417933.1, NC_000913.3
WP_000953361.1, NZ_LN832404.1

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1UIUX-ray1.85A/B23-524[»]
1UIVX-ray1.95A/B23-524[»]
1ZLQX-ray1.80A/B23-524[»]
2NOOX-ray1.65A23-524[»]
3DP8X-ray2.50A/B/C23-524[»]
3E3KX-ray2.80A/B/C23-524[»]
3MVWX-ray1.79A/B23-524[»]
3MVXX-ray1.70A/B23-524[»]
3MVYX-ray2.50A/B23-524[»]
3MVZX-ray1.70A/B23-524[»]
3MW0X-ray2.30A/B23-524[»]
3MZ9X-ray1.80A/B23-524[»]
3MZBX-ray1.70A/B23-523[»]
3QIMX-ray2.10A/B23-524[»]
4DCXX-ray2.00A/B23-524[»]
4DCYX-ray2.00A/B23-524[»]
4I8CX-ray2.50A/B/C23-524[»]
4I9DX-ray1.70A/B23-524[»]
5L8DX-ray1.80A/B23-524[»]
5MWUX-ray1.80A/B23-524[»]
5ON0X-ray1.90A/B23-524[»]
5ON1X-ray1.70A/B23-524[»]
5ON4X-ray2.30A/B23-524[»]
5ON5X-ray1.70A/B23-524[»]
5ON8X-ray1.60A/B23-524[»]
5ON9X-ray1.70A/B23-524[»]
ProteinModelPortaliP33590
SMRiP33590
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi4262491, 49 interactors
DIPiDIP-10340N
IntActiP33590, 1 interactor
STRINGi316385.ECDH10B_3650

Protein family/group databases

TCDBi3.A.1.5.3 the atp-binding cassette (abc) superfamily

Proteomic databases

jPOSTiP33590
PaxDbiP33590
PRIDEiP33590

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaiAAC76501; AAC76501; b3476
BAE77817; BAE77817; BAE77817
GeneIDi947981
KEGGiecj:JW3441
eco:b3476
PATRICifig|1411691.4.peg.3249

Organism-specific databases

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

More...
EchoBASEi
EB2000
EcoGeneiEG12075 nikA

Phylogenomic databases

eggNOGiENOG4107RNA Bacteria
COG0747 LUCA
HOGENOMiHOG000125740
InParanoidiP33590
KOiK15584
PhylomeDBiP33590

Enzyme and pathway databases

BioCyciEcoCyc:NIKA-MONOMER
MetaCyc:NIKA-MONOMER

Miscellaneous databases

EvolutionaryTraceiP33590

Protein Ontology

More...
PROi
PR:P33590

Family and domain databases

CDDicd08489 PBP2_NikA, 1 hit
InterProiView protein in InterPro
IPR011980 NikA_ABC_Ni-bd
IPR030678 Peptide/Ni-bd
IPR039424 SBP_5
IPR023765 SBP_5_CS
IPR000914 SBP_5_dom
PANTHERiPTHR30290 PTHR30290, 1 hit
PfamiView protein in Pfam
PF00496 SBP_bac_5, 1 hit
PIRSFiPIRSF002741 MppA, 1 hit
TIGRFAMsiTIGR02294 nickel_nikA, 1 hit
PROSITEiView protein in PROSITE
PS01040 SBP_BACTERIAL_5, 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 nameiNIKA_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: P33590
Secondary accession number(s): Q2M7D9
<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: February 1, 1994
Last sequence update: February 1, 1994
Last modified: January 16, 2019
This is version 149 of the entry and version 1 of the sequence. See complete history.
<p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation 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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