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Protein

N-acetylneuraminate lyase

Gene

nanA

Organism
Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7)
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

Catalyzes the reversible aldol cleavage of N-acetylneuraminic acid (sialic acid; Neu5Ac) to form pyruvate and N-acetylmannosamine (ManNAc) via a Schiff base intermediate.UniRule annotation

<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 <a href="http://www.uniprot.org/help/function_section">'Function'</a> section describes the metabolic pathway(s) associated with a protein.<p><a href='/help/pathway' target='_top'>More...</a></p>Pathwayi: N-acetylneuraminate degradation

This protein is involved in step 1 of the subpathway that synthesizes D-fructose 6-phosphate from N-acetylneuraminate.UniRule annotation
Proteins known to be involved in the 5 steps of the subpathway in this organism are:
  1. N-acetylneuraminate lyase (nanA)
  2. N-acetylmannosamine kinase (nanK)
  3. Putative N-acetylmannosamine-6-phosphate 2-epimerase (nanE)
  4. no protein annotated in this organism
  5. Glucosamine-6-phosphate deaminase (nagB)
This subpathway is part of the pathway N-acetylneuraminate degradation, which is itself part of Amino-sugar metabolism.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes D-fructose 6-phosphate from N-acetylneuraminate, the pathway N-acetylneuraminate degradation and in Amino-sugar metabolism.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection describes interesting single amino acid sites on the sequence that are not defined in any other subsection. This subsection can be displayed in different sections (‘Function’, ‘PTM / Processing’, ‘Pathology and Biotech’) according to its content.<p><a href='/help/site' target='_top'>More...</a></p>Sitei137Involved in proton transfer during cleavageUniRule annotation1
<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 sitei165Schiff-base intermediate with substrateUniRule annotation1

<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 functionLyase
Biological processCarbohydrate metabolism
LigandSchiff base

Enzyme and pathway databases

BioCyc Collection of Pathway/Genome Databases

More...
BioCyci
SENT1016998:SPAB_RS16925-MONOMER

UniPathway: a resource for the exploration and annotation of metabolic pathways

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UniPathwayi
UPA00629;UER00680

<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:
N-acetylneuraminate lyaseUniRule annotation (EC:4.1.3.3UniRule annotation)
Short name:
NALUniRule annotation
Short name:
Neu5Ac lyaseUniRule annotation
Alternative name(s):
N-acetylneuraminate pyruvate-lyaseUniRule annotation
N-acetylneuraminic acid aldolaseUniRule annotation
Sialate lyaseUniRule annotation
Sialic acid aldolaseUniRule annotation
Sialic acid lyaseUniRule 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:nanAUniRule annotation
Ordered Locus Names:SPAB_04163
<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>OrganismiSalmonella paratyphi B (strain ATCC BAA-1250 / SPB7)
<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 identifieri1016998 [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 lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeSalmonella

<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

Cytoplasm

<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_10000857391 – 297N-acetylneuraminate lyaseAdd BLAST297

<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

Homotetramer.UniRule annotation

<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

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
A9N833

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

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SMRi
A9N833

Database of comparative protein structure models

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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

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni47 – 48Substrate bindingUniRule annotation2

<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 DapA family. NanA subfamily.UniRule annotation

Phylogenomic databases

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

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HOGENOMi
HOG000173608

KEGG Orthology (KO)

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KOi
K01639

Identification of Orthologs from Complete Genome Data

More...
OMAi
FTGHEVV

Family and domain databases

Conserved Domains Database

More...
CDDi
cd00954 NAL, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

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Gene3Di
3.20.20.70, 1 hit

HAMAP database of protein families

More...
HAMAPi
MF_01237 N_acetylneuram_lyase, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR013785 Aldolase_TIM
IPR002220 DapA-like
IPR005264 NanA
IPR020625 Schiff_base-form_aldolases_AS
IPR020624 Schiff_base-form_aldolases_CS

The PANTHER Classification System

More...
PANTHERi
PTHR42849 PTHR42849, 1 hit

Pfam protein domain database

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Pfami
View protein in Pfam
PF00701 DHDPS, 1 hit

PIRSF; a whole-protein classification database

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PIRSFi
PIRSF001365 DHDPS, 1 hit

Protein Motif fingerprint database; a protein domain database

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PRINTSi
PR00146 DHPICSNTHASE

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM01130 DHDPS, 1 hit

TIGRFAMs; a protein family database

More...
TIGRFAMsi
TIGR00683 nanA, 1 hit

PROSITE; a protein domain and family database

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PROSITEi
View protein in PROSITE
PS00665 DHDPS_1, 1 hit
PS00666 DHDPS_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.

A9N833-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAKALQGVMA ALLTPFDHQQ QLDSESLRRL VRFNIGQGID GLYVGGSTGE
60 70 80 90 100
AFVQSLAERE QVLEIVAEEA KGKITLIAHV GTVSTAESQQ LASAAKRYGF
110 120 130 140 150
DAVSAVTPFY YPFSFEEHCD HYRAIIDSAD GLPMVVYNIP ALSGVKLTLD
160 170 180 190 200
QINTLVTLPG VSALKQTSGD LFQMEQIRRA HPDLVLYNGY DEIFASGLLA
210 220 230 240 250
GADGGIGSTY NIMGWRYQGI VQALREGDVA KAQRLQTECN KVIDLLIKTG
260 270 280 290
VFRGLKTVLH YMDVLSVPLC RKPFAPVDEK YLPALKALAQ QLMEEKA
Length:297
Mass (Da):32,469
Last modified:February 5, 2008 - 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:i6C6AD21104937C4D
GO

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

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EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

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DDBJi
Links Updated
CP000886 Genomic DNA Translation: ABX69486.1

NCBI Reference Sequences

More...
RefSeqi
WP_001029665.1, NC_010102.1

Genome annotation databases

Ensembl bacterial and archaeal genome annotation project

More...
EnsemblBacteriai
ABX69486; ABX69486; SPAB_04163

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
spq:SPAB_04163

Pathosystems Resource Integration Center (PATRIC)

More...
PATRICi
fig|1016998.12.peg.3920

<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
CP000886 Genomic DNA Translation: ABX69486.1
RefSeqiWP_001029665.1, NC_010102.1

3D structure databases

ProteinModelPortaliA9N833
SMRiA9N833
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaiABX69486; ABX69486; SPAB_04163
KEGGispq:SPAB_04163
PATRICifig|1016998.12.peg.3920

Phylogenomic databases

HOGENOMiHOG000173608
KOiK01639
OMAiFTGHEVV

Enzyme and pathway databases

UniPathwayi
UPA00629;UER00680

BioCyciSENT1016998:SPAB_RS16925-MONOMER

Family and domain databases

CDDicd00954 NAL, 1 hit
Gene3Di3.20.20.70, 1 hit
HAMAPiMF_01237 N_acetylneuram_lyase, 1 hit
InterProiView protein in InterPro
IPR013785 Aldolase_TIM
IPR002220 DapA-like
IPR005264 NanA
IPR020625 Schiff_base-form_aldolases_AS
IPR020624 Schiff_base-form_aldolases_CS
PANTHERiPTHR42849 PTHR42849, 1 hit
PfamiView protein in Pfam
PF00701 DHDPS, 1 hit
PIRSFiPIRSF001365 DHDPS, 1 hit
PRINTSiPR00146 DHPICSNTHASE
SMARTiView protein in SMART
SM01130 DHDPS, 1 hit
TIGRFAMsiTIGR00683 nanA, 1 hit
PROSITEiView protein in PROSITE
PS00665 DHDPS_1, 1 hit
PS00666 DHDPS_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 nameiNANA_SALPB
<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: A9N833
<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: May 20, 2008
Last sequence update: February 5, 2008
Last modified: December 5, 2018
This is version 66 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

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
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