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The annotation and conditions in this rule are derived from the following entries: P39306 (ULAF_ECOLI)

If a protein meets these conditions... i

Common conditions

Special conditions

    • Subsequence at position 93 - 93 aligns to "H" in entry P39306 Subsequence at position 95 - 95 aligns to "H" in entry P39306 Subsequence at position 167 - 167 aligns to "H" in entry P39306 Subsequence at position 74 - 74 aligns to "D" in entry P39306
    • Subsequence at position 93 - 93 does not align to "H" in entry P39306 Subsequence at position 95 - 95 does not align to "H" in entry P39306 Subsequence at position 167 - 167 does not align to "H" in entry P39306 Subsequence at position 74 - 74 does not align to "D" in entry P39306
    • Subsequence at position 26 - 27 aligns to "G-N" in entry P39306 (individually applies "Substrate binding")
    • Subsequence at position 72 - 73 aligns to "S-S" in entry P39306 (individually applies "Substrate binding")
    • Subsequence at position 225 - 225 aligns to "Y" in entry P39306 (individually applies "Proton donor/acceptor")
    • Subsequence at position 43 - 44 aligns to "[TS]-G" in entry P39306 (individually applies "Substrate binding")
    • Subsequence at position 118 - 118 aligns to "D" in entry P39306 (individually applies "Proton donor/acceptor")
  • Subsequence at position 93 - 93 aligns to "H" in entry P39306 (applies "Zinc; via tele nitrogen") Subsequence at position 95 - 95 aligns to "H" in entry P39306 (applies "Zinc; via tele nitrogen") Subsequence at position 167 - 167 aligns to "H" in entry P39306 (applies "Zinc; via tele nitrogen") Subsequence at position 74 - 74 aligns to "D" in entry P39306 (applies "Zinc")

... then these annotations are applied i

<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:
    L-ribulose-5-phosphate 4-epimerase UlaF (EC:5.1.3.4)
    Alternative name(s):
    L-ascorbate utilization protein F
    Phosphoribulose isomerase
  • Recommended name:
    Putative L-ribulose-5-phosphate 4-epimerase

<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 namei

  • Name:ulaF

<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

<p>This subsection of the ‘Expression’ section reports the experimentally proven effects of inducers and repressors (usually chemical compounds or environmental factors) on the level of protein (or mRNA) expression (up-regulation, down-regulation, constitutive expression).<p><a href='/help/induction' target='_top'>More...</a></p>Inductioni

  • Induced by L-ascorbate. Repressed by UlaR.

<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

<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

  • Pathwayi: L-ascorbate degradation

    This protein is involved in step 4 of the subpathway that synthesizes D-xylulose 5-phosphate from L-ascorbate. This subpathway is part of the pathway L-ascorbate degradation, which is itself part of Cofactor degradation.
    View all proteins of this organism that are known to be involved in the subpathway that synthesizes D-xylulose 5-phosphate from L-ascorbate, the pathway L-ascorbate degradation and in Cofactor degradation.

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> describes the function(s) of a protein.<p><a href='/help/function' target='_top'>More...</a></p>Functioni

  • Catalyzes the isomerization of L-ribulose 5-phosphate to D-xylulose 5-phosphate. Is involved in the anaerobic L-ascorbate utilization.

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> 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 sitei

  • Proton donor/acceptor (to residues corresponding to position 225)
  • Proton donor/acceptor (to residues corresponding to position 118)

<p>This subsection of the <a href="http://www.uniprot.org/help/function_section">Function</a> 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 bindingi

  • Zinc; via tele nitrogen (to residues corresponding to position 93)
  • Zinc; via tele nitrogen (to residues corresponding to position 95)
  • Zinc; via tele nitrogen (to residues corresponding to position 167)
  • Zinc (to residues corresponding to position 74)

<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>Regioni

  • Substrate binding (to residues corresponding to positions 26 - 27)
  • Substrate binding (to residues corresponding to positions 72 - 73)
  • Substrate binding (to residues corresponding to positions 43 - 44)

<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

<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 (Gene Ontology) termsi

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