Detail Information for IndEnz0002013833
IED ID IndEnz0002013833
Enzyme Type ID protease013833
Protein Name Cytochrome b-c1 complex subunit 2, mitochondrial
Gene Name QCR2 CNAG_05179
Organism Cryptococcus neoformans var. grubii serotype A (strain H99 / ATCC 208821 / CBS 10515 / FGSC 9487) (Filobasidiella neoformans var. grubii)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Basidiomycota Agaricomycotina Tremellomycetes Tremellales (jelly fungi) Cryptococcaceae Cryptococcus Cryptococcus neoformans species complex Cryptococcus neoformans (Filobasidiella neoformans) Cryptococcus neoformans var. grubii (Filobasidiella neoformans var. grubii) Cryptococcus neoformans var. grubii serotype A (strain H99 / ATCC 208821 / CBS 10515 / FGSC 9487) (Filobasidiella neoformans var. grubii)
Enzyme Sequence MYSLNRLPRSAAFKSSANLLRRNASTTSAGGVNVVGFENKGPAATSSLTVAIKAGSRYETTPGVAHVLKSFAYKATASASALRTAREAELYGGVLSAALTREHLLLSAEFLRGDEEHFLNVLASVLSSSQFYRHELSELVLPVVEAETISSQAIPSTIALDLAHSLAFRRGLGNSLYANKNYPVSIDDVKSFGEAAFAKSNIAVIGTGVSTEALAKAVSNAFGAGTSSGSKLSTPKANYYGGETRVPLDIHAPATATPTMVIAFGTSSPASADLKVLKHLLGGETSVKWTPGASPLAQAADKIPGASAKAFLLPYSDAALFGVVLSAPTSAETKTLAQEVASIVKNAGEFKEEEVKRAVAKATFEDAASTETLSGFVAAAGPAALVGSVPEAQSFSGVSASSISKAAGELLKGKPTVVSIGNISVLPYADELGL
Enzyme Length 434
Uniprot Accession Number J9VPD8
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 Electron transport;Membrane;Mitochondrion;Mitochondrion inner membrane;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
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 44,542
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda