A0A0S1LJ71 · A0A0S1LJ71_9TELE

Function

function

Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex) that is part of the mitochondrial respiratory chain. The b-c1 complex mediates electron transfer from ubiquinol to cytochrome c. Contributes to the generation of a proton gradient across the mitochondrial membrane that is then used for ATP synthesis.

Cofactor

Protein has several cofactor binding sites:
heme b (UniProtKB | Rhea| CHEBI:60344 )

Note: Binds 2 heme groups non-covalently.
heme (UniProtKB | Rhea| CHEBI:30413 )

Note: Binds 2 heme groups non-covalently.

Features

Showing features for binding site.

137750100150200250300350
TypeIDPosition(s)Description
Binding site82Fe (UniProtKB | ChEBI) of heme b b562 (UniProtKB | ChEBI); axial binding residue
Binding site96Fe (UniProtKB | ChEBI) of heme b b566 (UniProtKB | ChEBI); axial binding residue
Binding site181Fe (UniProtKB | ChEBI) of heme b b562 (UniProtKB | ChEBI); axial binding residue
Binding site195Fe (UniProtKB | ChEBI) of heme b b566 (UniProtKB | ChEBI); axial binding residue
Binding site200a ubiquinone (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentmitochondrial inner membrane
Cellular Componentrespiratory chain complex III
Molecular Functionmetal ion binding
Molecular Functionubiquinol-cytochrome-c reductase activity
Biological Processmitochondrial electron transport, ubiquinol to cytochrome c

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Cytochrome b

Encoded on

  • Mitochondrion

Organism names

  • Taxonomic identifier
  • Organism
  • Taxonomic lineage
    Eukaryota > Metazoa > Chordata > Craniata > Vertebrata > Euteleostomi > Actinopterygii > Neopterygii > Teleostei > Ostariophysi > Cypriniformes > Cyprinidae > Labeoninae > 'Osteochilini' > Osteochilus

Accessions

  • Primary accession
    A0A0S1LJ71

Subcellular Location

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane29-51Helical
Transmembrane86-106Helical
Transmembrane112-132Helical
Transmembrane144-165Helical
Transmembrane177-199Helical
Transmembrane228-249Helical
Transmembrane287-307Helical
Transmembrane319-340Helical
Transmembrane346-371Helical

Keywords

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain1-208Cytochrome b/b6 N-terminal region profile
Domain209-377Cytochrome b/b6 C-terminal region profile

Sequence similarities

Belongs to the cytochrome b family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Fragment
  • Length
    377
  • Mass (Da)
    42,343
  • Last updated
    2016-02-17 v1
  • MD5 Checksum
    EB4A17AF287C4B4A176B9D2830F715C4
AILRKTHPLIKIANDALIDLPTPSNISAWWNFGSLLGLCLITQILTGLFLAMHYTSDISTAFSSVTHICQDVNYGWLIRNMHANGASFFFICIYIHIARGLYYGSYLYKETWNIGVILLLLVMITAFVGYVLPWGQMSFWGATVITNLLSAVPYIGDALVQWIWGGFSVDSATLTRFFAFHFFFPFIIAAATLVHLLFLHETGSNNPMGLNSDADKISFHPYFTYKDLLGFIIMLLALTMLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALLFSILVLMLVPLLHTSKQRGLTFRPITKFLFWTLVADMAILTWIGGMPVEQPFIIIGQIASVLYFALFLILMPLAGWLENKTLE

Features

Showing features for non-terminal residue.

TypeIDPosition(s)Description
Non-terminal residue1

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
KR698488
EMBL· GenBank· DDBJ
ALL27350.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698489
EMBL· GenBank· DDBJ
ALL27351.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698490
EMBL· GenBank· DDBJ
ALL27352.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698491
EMBL· GenBank· DDBJ
ALL27353.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698492
EMBL· GenBank· DDBJ
ALL27354.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698496
EMBL· GenBank· DDBJ
ALL27358.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698497
EMBL· GenBank· DDBJ
ALL27359.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698498
EMBL· GenBank· DDBJ
ALL27360.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698499
EMBL· GenBank· DDBJ
ALL27361.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698503
EMBL· GenBank· DDBJ
ALL27365.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698506
EMBL· GenBank· DDBJ
ALL27368.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698507
EMBL· GenBank· DDBJ
ALL27369.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698508
EMBL· GenBank· DDBJ
ALL27370.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698509
EMBL· GenBank· DDBJ
ALL27371.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698510
EMBL· GenBank· DDBJ
ALL27372.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698511
EMBL· GenBank· DDBJ
ALL27373.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698512
EMBL· GenBank· DDBJ
ALL27374.1
EMBL· GenBank· DDBJ
Genomic DNA
KR698513
EMBL· GenBank· DDBJ
ALL27375.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

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