Detail Information for IndEnz0002013829
IED ID IndEnz0002013829
Enzyme Type ID protease013829
Protein Name Cytochrome b-c1 complex subunit 2, mitochondrial
Complex III subunit 2
Core protein II
Cytoplasmic antigenic protein 5
Ubiquinol-cytochrome-c reductase complex core protein 2
Gene Name QCR2 CAALFM_C503350WA CaO19.10167 CaO19.2644
Organism Candida albicans (strain SC5314 / ATCC MYA-2876) (Yeast)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Saccharomycotina (true yeasts) Saccharomycetes Saccharomycetales Debaryomycetaceae Candida/Lodderomyces clade Candida Candida albicans (Yeast) Candida albicans (strain SC5314 / ATCC MYA-2876) (Yeast)
Enzyme Sequence MLSRASIRAYSSIPNSVKIAAKESATDLTKLSVIINNAGSKTGKSGVSHLLSKFTFLNNGAKSALRFTRESELLGGTFESKVTRDALILNTTFLKQDLPYYVEALGNVVSNTQFAPHEFNEIVLPTANAETKLANANPAFKGVEKLHEITFRRGLGNPLFYNESTPIKLEEVAQFSKEQFSGENISIVAEGANEEDLTKFVSESAFCYLPSSSSNGAKALPTNTFTGQEARVPSSGASSALIGIPVKPADFGKYEVLSAAIGTSTLPSTSTPLAQIPGATSHLYKYQDAGLFVISVSGEASQVAQGIKQAKSVAESVSSSALSEAVKAAELSVALQSTVDSPLNVKVVAEEAPISKFNYVAVGDLDVLPYADEL
Enzyme Length 374
Uniprot Accession Number P83782
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Component of the ubiquinol-cytochrome c oxidoreductase, a multisubunit transmembrane complex that is part of the mitochondrial electron transport chain which drives oxidative phosphorylation. The respiratory chain contains 3 multisubunit complexes succinate dehydrogenase (complex II, CII), ubiquinol-cytochrome c oxidoreductase (cytochrome b-c1 complex, complex III, CIII) and cytochrome c oxidase (complex IV, CIV), that cooperate to transfer electrons derived from NADH and succinate to molecular oxygen, creating an electrochemical gradient over the inner membrane that drives transmembrane transport and the ATP synthase. The cytochrome b-c1 complex catalyzes electron transfer from ubiquinol to cytochrome c, linking this redox reaction to translocation of protons across the mitochondrial inner membrane, with protons being carried across the membrane as hydrogens on the quinol. In the process called Q cycle, 2 protons are consumed from the matrix, 4 protons are released into the intermembrane space and 2 electrons are passed to cytochrome c. {ECO:0000250|UniProtKB:P07257}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Transit peptide (1)
Keywords 3D-structure;Direct protein sequencing;Electron transport;Membrane;Mitochondrion;Mitochondrion inner membrane;Reference proteome;Respiratory chain;Transit peptide;Transport
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000250|UniProtKB:P07257}; Peripheral membrane protein {ECO:0000250|UniProtKB:P07257}; Matrix side {ECO:0000250|UniProtKB:P07257}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D Electron microscopy (5)
Cross Reference PDB 7RJA; 7RJB; 7RJC; 7RJD; 7RJE;
Mapped Pubmed ID 34525326;
Motif
Gene Encoded By
Mass 39,558
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda