About Products Protein Database Contact

qcrA

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Length
429 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
46.923 kDa
Sequence
MSRADDDAVGVPPTCGGRSDEEERRIVPGPNPQDGAKDGAKATAVPREPDEAALAAMSNQELLALGGKLDGVRIAYKEPRWPVEGTKAEKRAERSVAVWLLLGGVFGLALLLIFLFWPWEFKAADGESDFIYSLTTPLYGLTFGLSILSIAIGAVLYQKRFIPEEISIQERHDGASREIDRKTVVANLTDAFEGSTIRRRKLIGLSFGVGMGAFGLGTLVAFAGGLIKNPWKPVVPTAEGKKAVLWTSGWTPRYQGETIYLARATGTEDGPPFIKMRPEDMDAGGMETVFPWRESDGDGTTVESHHKLQEIAMGIRNPVMLIRIKPSDLGRVVKRKGQESFNFGEFFAFTKVCSHLGCPSSLYEQQSYRILCPCHQSQFDALHFAKPIFGPAARALAQLPITIDTDGYLVANGDFVEPVGPAFWERTTT

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Length
429 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
46.923 kDa
Sequence
MSRADDDAVGVPPTCGGRSDEEERRIVPGPNPQDGAKDGAKATAVPREPDEAALAAMSNQELLALGGKLDGVRIAYKEPRWPVEGTKAEKRAERSVAVWLLLGGVFGLALLLIFLFWPWEFKAADGESDFIYSLTTPLYGLTFGLSILSIAIGAVLYQKRFIPEEISIQERHDGASREIDRKTVVANLTDAFEGSTIRRRKLIGLSFGVGMGAFGLGTLVAFAGGLIKNPWKPVVPTAEGKKAVLWTSGWTPRYQGETIYLARATGTEDGPPFIKMRPEDMDAGGMETVFPWRESDGDGTTVESHHKLQEIAMGIRNPVMLIRIKPSDLGRVVKRKGQESFNFGEFFAFTKVCSHLGCPSSLYEQQSYRILCPCHQSQFDALHFAKPIFGPAARALAQLPITIDTDGYLVANGDFVEPVGPAFWERTTT

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97)
Length
429 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
46.905 kDa
Sequence
MSRADDDAVGVPPTCGGRSDEEERRIVPGPNPQDGAKDGAKATAVPREPDEAALAAMSNQELLALGGKLDGVRIAYKEPRWPVEGTKAEKRAERSVAVWLLLGGVFGLALLLIFLFWPWEFKAADGESDFIYSLTTPLYGLTFGLSILSIAIGAVLYQKRFIPEEISIQERHDGASREIDRKTVVANLTDAFEGSTIRRRKLIGLSFGVGMGAFGLGTLVAFAGGLIKNPWKPVVPTAEGKKAVLWTSGWTPRYQGETIYLARATGTEDGPPFIKMRPEDIDAGGMETVFPWRESDGDGTTVESHHKLQEIAMGIRNPVMLIRIKPSDLGRVVKRKGQESFNFGEFFAFTKVCSHLGCPSSLYEQQSYRILCPCHQSQFDALHFAKPIFGPAARALAQLPITIDTDGYLVANGDFVEPVGPAFWERTTT

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395)
Length
408 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
45.29 kDa
Sequence
MSNNTNKQYTTQELNSMSNDDLARLGTELDDVTIAYRKERFPVANDPAEKRAARSVGIWAALGILGGIGFLITYIFWPWEYQGHGDDGLMWYTLYTPMLGITSGLCIISLGIAGVLYVKKFIPEEIAVQRRHDGPSEEVDRRTLVALLNDSWQTSTLGRRKVLQGLLAGGAVMAGLTIVAPLGGMIKNPWRPQDGPMDVMGDGTLWTSGWTLQEQGVKLYLGRDTGAIAESHTGESGQHWITTGVSRLVRMRPEDLAAASMETVFPLPAEDVNDGDLYDPQRDVYTNHMHSIHGPRNAVMLIRLRTADAERVIEREGQESFHYGDYYAYSKICTHIGCPTSLYEAQTNRILCPCHQSQFDALHYGKPVFGPAARALPQLPITVDEEGYLIADGNFIEPLGPAFWERKS

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025)
Length
408 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
45.184 kDa
Sequence
MSNNNDKQYTTQELNAMSNEDLARLGTELDDVTIAYRKERFPIANDPAEKRAARAVTFWLVLGIIGGLGFLATYIFWPWEYKAHGDEGLLAYTLYTPMLGITSGLCILSLGFAVVLYVKKFIPEEIAVQRRHDGPSEEVDRRTIVALLNDSWQTSTLGRRKLIMGLAGGGAVLAGLTIIAPMGGMIKNPWNPKEGPMDVQGDGTLWTSGWTLVENDVKVYLGRDTAAIAESHTDATGEHWSTTGVSRLVRMRPEDLAAASMETVFPLPAEMVNDGAEYDPAKDVYEHQMHSVHGPRNAVMLIRLRTADAEKVIEREGQESFHYGDYYAYSKICTHIGCPTSLYEAQTNRILCPCHQSQFDALHYGKPVFGPAARALPQLPITVDEEGYLIAAGNFIEPLGPAFWERKS

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Length
406 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
44.957 kDa
Sequence
MSNNPEMNYTSKELDAMSNEELARLGTELDGVTVAYRKERFPVEGDPASKRASRTVGIWFGIGIVSALAFLAVYLFMPWEYKGLGEDGLWIYTFYTPLLGLTSGLAILSLGIGVIFYIKKIIPSEISVQRRHDGPSEEIDRRTITALLNDSWETSTLGRRKVLKSMLGIGGVLAGLTIIAPLGGMVKNPWKKGELGIQGDGTLWTSGWTLHEKGVKLYLGRDTGVTAEKHETSVGTHYSTQGVSRLIRMRPEDLAAAAMETVFPLPAEFVNDGDKYDASADVYEEQMHSIHGPRNAVMLIRLRNSDANKVIEREGQEDFHYGDYYAYSKICTHIGCPTSLYEAQTNRILCPCHQSQFDALHYGKPVFGPAARALPQLPITVDEEGYLVAAGNFIEPVGPAFWERRS

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)
Length
353 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
38.574 kDa
Sequence
MSSQDIPEENLPAEQDRPHGAAARPADETNPFADPGLPPHEPRVQDVDERAAKRSERTVALLFTLSMLATIAFIAAFVAIDVDKSVYIFPLGHISALNFALGMTLGVALFAIGAGAVHWARTLMSDEEVADERHPIEASPEVRAKVHADFKQGAKESVIGRRKLIRNTMLGALTLVPLSGVVLLRDLGPLPGTKLRHTLWSKGKLLVNMNTNEPLRPSDVAVGSLTFAMPEGLEEHDEDFQNEIAKAALMIIRLEPDSIKDKRELEWSHEGIVAYSKICTHVGCPISLYEQQTHHALCPCHQSTFDLADGARVIFGPAGHALPQLRIGVNDEGYLEALGDFEEPVGPAYWERG

Gene
qcrA
Protein
Cytochrome bc1 complex Rieske iron-sulfur subunit
Organism
Streptomyces lividans
Length
170 amino acids
Function
Iron-sulfur subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of menaquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis.
Mass
18.94 kDa
Fragment
single
Sequence
WRDLGPLPGTKLRHTLWSKGKLLVNMNTNEPLRPSDVAVGSLTFAMPEGLEEHDEDFQNEIAKAALMIIRLEPDSIKDKRELEWSHEGIVAYSKICTHVGCPISLYEQQTHHALCPCHQSTFDLADGARVIFGPAGHALPQLRIGVNDEGYLEALGDFEEPVGPAYWERG

Gene
qcrA
Protein
Menaquinol-cytochrome c reductase iron-sulfur subunit
Organism
Geobacillus thermodenitrificans
Length
169 amino acids
Function
Component of the menaquinol-cytochrome c reductase complex. The Rieske protein is a high potential 2Fe-2S protein.
Mass
19.144 kDa
Sequence
MSDNKHRVTRRQFLNYTLTGVGGFMAAGMLMPMLRFAFDPILRETAGTDMVAVADVKEITTEPKRFDFKVKVKDAWYESEEPRSAWVYKDEKGDIIALSPVCKHLGCTVDWNTDKNNPNHFFCPCHYGLYTKDGTNVPGTPPTAPLDRYEFEVKDGKLYLGKAKPRGEA

Gene
qcrA
Protein
Menaquinol-cytochrome c reductase iron-sulfur subunit
Organism
Bacillus subtilis (strain 168)
Length
167 amino acids
Function
Component of the menaquinol-cytochrome c reductase complex. The Rieske protein is a high potential 2Fe-2S protein.
Mass
18.736 kDa
Sequence
MGGKHDISRRQFLNYTLTGVGGFMAASMLMPMVRFALDPVLKSTGKQDMVQVVSVDELTKEPQRFDFKINQVDAWYESEESRSAWVFKNGDEIVALSPICKHLGCTVNWNSDPKNPNKFFCPCHYGLYEKDGTNVPGTPPLAPLDHYEQEVKDGFLYLGKAKPKGEG