PRU00242

General rule information [?]

Accession	PRU00242
Dates	12-DEC-2003 (Created) 19-NOV-2022 (Last updated, Version 14)

Data class

Domain

Predictors

PROSITE; PS50939; CYTOCHROME_B561

Name	Cytochrome b561 domain

Function

Cytochromes b561 are di-heme transmembrane electron transport proteins.

Propagated annotation [?]

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

Keywords [?]

Electron transport
Membrane
Transmembrane
Transport

case <FTGroup:1>

Heme
Iron
Metal-binding

end case

Features [?]

From: PS50939

Key From To Description Tag Condition FTGroup

DOMAIN from to 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
Repeats	1-2
Topology	Not cytoplasmic
Example	P49447 (CY561_HUMAN)
Scope	Eukaryota

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.

View rule in raw text format (no links)

UniProtKB rule member sequences [?]

UniProtKB/Swiss-Prot sets

Eukaryota [53]
Retrieve set of proteins with 3D structure for this domain