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ProRule PRU00242


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PURL: https://purl.expasy.org/prosite/rule/PRU00242
General rule information [?]

Accession PRU00242
Dates 12-DEC-2003 (Created)
19-NOV-2022 (Last updated, Version )
Data class Domain;
Predictors PROSITE; PS50939; CYTOCHROME_B561
Name Cytochrome b561 domain
Function Cytochromes b561 are di-heme transmembrane electron transport proteins.
Scope(s) Eukaryota
Example(s) P49447;

Propagated annotation [?]

Keywords [?]

Electron transport
Membrane
Transmembrane
Transport
case <FTGroup:1>
Heme
Iron
Metal-binding
end case

Gene Ontology [?]

GO:0016020; Cellular component:membrane
GO:0006810; Biological process:transport
case <FTGroup:1>
GO:0005506; Molecular function:iron ion binding
GO:0046872; Molecular function:metal ion binding
end case

Features [?]

From: PS50939
Key From To Description Tag Condition FTGroup
DOMAIN from to /note="Cytochrome b561 #"
BINDING 37 37 /ligand="heme b"
/ligand_id="ChEBI:CHEBI:60344"
/ligand_label="1"
/ligand_part="Fe"
/ligand_part_id="ChEBI:CHEBI:18248"
/note="axial binding residue"		 H 1
BINDING 73 73 /ligand="heme b"
/ligand_id="ChEBI:CHEBI:60344"
/ligand_label="2"
/ligand_part="Fe"
/ligand_part_id="ChEBI:CHEBI:18248"
/note="axial binding residue"		 H 1
BINDING 95 95 /ligand="Fe(3+)"
/ligand_id="ChEBI:CHEBI:29034"
/ligand_note="substrate"		 H 1
BINDING 107 107 /ligand="heme b"
/ligand_id="ChEBI:CHEBI:60344"
/ligand_label="1"
/ligand_part="Fe"
/ligand_part_id="ChEBI:CHEBI:18248"
/note="axial binding residue"		 H 1
BINDING 146 146 /ligand="heme b"
/ligand_id="ChEBI:CHEBI:60344"
/ligand_label="2"
/ligand_part="Fe"
/ligand_part_id="ChEBI:CHEBI:18248"
/note="axial binding residue"		 H 1

Additional information [?]

Size range 198-214 amino acids
Related rules None
Fusion None
Repeats 1-2
Topology Not cytoplasmic

Copyright

PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see prosite_license.html.

UniProtKB rule member sequences [?]