HAMAP rule MF_00792
General rule information
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| PURL | https://purl.expasy.org/hamap/rule/MF_00792 |
| Accession | MF_00792 |
| Dates | 28-FEB-2005 (Created)
03-FEB-2026 (Last updated, Version ) |
| Name | PebA |
| Scope(s) |
Bacteria Cyanobacteriota |
| Template(s) | Q93TL6; Q6UR88; Q02189; [ Recover all ] |
| Triggered by |
HAMAP; MF_00792 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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| Identifier | PEBA |
| Protein name | RecName: Full=15,16-dihydrobiliverdin:ferredoxin oxidoreductase; EC=1.3.7.2; AltName: Full=Ferredoxin-dependent bilin reductase; Short=FDBR; |
| Gene name | Name=pebA; |
Comments
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| FUNCTION | Catalyzes the two-electron reduction of biliverdin IX-alpha at the C15 methine bridge. |
| CATALYTIC ACTIVITY | Reaction=15,16-dihydrobiliverdin + oxidized 2[4Fe-4S]-[ferredoxin] = biliverdin IXalpha + reduced 2[4Fe-4S]-[ferredoxin] + 2 H(+); Xref=Rhea:RHEA:10168, Rhea:RHEA-COMP:10002, Rhea:RHEA-COMP:10004, ChEBI:CHEBI:15378, ChEBI:CHEBI:33722, ChEBI:CHEBI:33723, ChEBI:CHEBI:57899, ChEBI:CHEBI:57991; EC=1.3.7.2; |
| SUBUNIT | Monomer. |
| SIMILARITY | Belongs to the HY2 family. |
Keywords
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Gene Ontology
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| GO:0050617; Molecular function:15,16-dihydrobiliverdin:ferredoxin oxidoreductase activity |
Cross-references
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| Pfam | PF05996; Fe_bilin_red; 1; |
Features
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| From: PEBA_SYNPY (Q02189) | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| ACT_SITE | 84 | 84 | /note="Proton donor" | D | ||||||||
| BINDING | 84 | 84 | /ligand="biliverdin IXalpha" /ligand_id="ChEBI:CHEBI:57991" |
D | ||||||||
Additional information
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| Size range | 235-249 amino acids |
| Related rules |
MF_00618 MF_00793 |
| Fusion | Nter: None Cter: None |