ID Q1HTW7_9HEMI Unreviewed; 106 AA. AC Q1HTW7; DT 13-JUN-2006, integrated into UniProtKB/TrEMBL. DT 13-JUN-2006, sequence version 1. DT 24-JUL-2024, entry version 63. DE RecName: Full=Cytochrome b {ECO:0000256|ARBA:ARBA00013531}; DE AltName: Full=Complex III subunit 3 {ECO:0000256|ARBA:ARBA00031681}; DE AltName: Full=Complex III subunit III {ECO:0000256|ARBA:ARBA00032600}; DE AltName: Full=Cytochrome b-c1 complex subunit 3 {ECO:0000256|ARBA:ARBA00029812}; DE AltName: Full=Ubiquinol-cytochrome-c reductase complex cytochrome b subunit {ECO:0000256|ARBA:ARBA00032818}; DE Flags: Fragment; GN Name=cytb {ECO:0000313|EMBL:ABD24412.1}; OS Macrolophus melanotoma. OG Mitochondrion {ECO:0000313|EMBL:ABD24412.1}. OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; OC Neoptera; Paraneoptera; Hemiptera; Heteroptera; Panheteroptera; OC Cimicomorpha; Miridae; Dicyphina; Macrolophus. OX NCBI_TaxID=370845 {ECO:0000313|EMBL:ABD24412.1}; RN [1] {ECO:0000313|EMBL:ABD24412.1} RP NUCLEOTIDE SEQUENCE. RA Martinez-Cascales J.I., Cenis J.L., Cassis G., Sanchez J.A.; RT "Species identity of Macrolophus melanotoma (Costa 1839) and Macrolophus RT pygmaeus (Rambur 1839) (Insecta: Heteroptera: Miridae) based on RT morphological and molecular data and binomic implications."; RL Submitted (JAN-2006) to the EMBL/GenBank/DDBJ databases. RN [2] {ECO:0000313|EMBL:ABL59791.1} RP NUCLEOTIDE SEQUENCE. RA Martinez-Cascales J.I., Sanchez J.A.; RT "Geographical and host plant distribution of Macrolophus key species."; RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases. CC -!- SUBUNIT: The main subunits of complex b-c1 are: cytochrome b, CC cytochrome c1 and the Rieske protein. {ECO:0000256|ARBA:ARBA00011649}. CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi- CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}. Mitochondrion CC inner membrane {ECO:0000256|ARBA:ARBA00004448}; Multi-pass membrane CC protein {ECO:0000256|ARBA:ARBA00004448}. CC -!- SIMILARITY: Belongs to the cytochrome b family. {ECO:0000256|PROSITE- CC ProRule:PRU00967}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; DQ372116; ABD24412.1; -; Genomic_DNA. DR EMBL; DQ926803; ABL59791.1; -; Genomic_DNA. DR AlphaFoldDB; Q1HTW7; -. DR GO; GO:0005750; C:mitochondrial respiratory chain complex III; IEA:TreeGrafter. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0008121; F:ubiquinol-cytochrome-c reductase activity; IEA:TreeGrafter. DR GO; GO:0006122; P:mitochondrial electron transport, ubiquinol to cytochrome c; IEA:TreeGrafter. DR InterPro; IPR005798; Cyt_b/b6_C. DR InterPro; IPR036150; Cyt_b/b6_C_sf. DR InterPro; IPR005797; Cyt_b/b6_N. DR InterPro; IPR027387; Cytb/b6-like_sf. DR PANTHER; PTHR19271; CYTOCHROME B; 1. DR PANTHER; PTHR19271:SF16; CYTOCHROME B; 1. DR Pfam; PF00032; Cytochrom_B_C; 1. DR Pfam; PF13631; Cytochrom_B_N_2; 1. DR SUPFAM; SSF81648; a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase); 1. DR PROSITE; PS51003; CYTB_CTER; 1. PE 3: Inferred from homology; KW Electron transport {ECO:0000256|ARBA:ARBA00022982, ECO:0000256|PROSITE- KW ProRule:PRU00967}; Heme {ECO:0000256|ARBA:ARBA00022617}; KW Iron {ECO:0000256|ARBA:ARBA00023004}; KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PROSITE- KW ProRule:PRU00967}; Metal-binding {ECO:0000256|ARBA:ARBA00022723}; KW Mitochondrion {ECO:0000256|ARBA:ARBA00023128, ECO:0000313|EMBL:ABD24412.1}; KW Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00022792}; KW Respiratory chain {ECO:0000256|ARBA:ARBA00022660}; KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|PROSITE- KW ProRule:PRU00967}; KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|PROSITE- KW ProRule:PRU00967}; KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PROSITE- KW ProRule:PRU00967}; Ubiquinone {ECO:0000256|ARBA:ARBA00023075}. FT TRANSMEM 6..23 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 43..65 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT DOMAIN 33..106 FT /note="Cytochrome b/b6 C-terminal region profile" FT /evidence="ECO:0000259|PROSITE:PS51003" FT NON_TER 1 FT /evidence="ECO:0000313|EMBL:ABD24412.1" FT NON_TER 106 FT /evidence="ECO:0000313|EMBL:ABD24412.1" SQ SEQUENCE 106 AA; 12574 MW; BC7C1DD1597200DB CRC64; FFSLHFLMPF IVAMMVMIHL LFLHQTGSNN PMGVNSNMDK IPFHPYFSIK DYMGMMMMMF MYIMLNMWEP QLLGDPENFI PANPLVTPVH IQPEWYFLFA YAILRS //