ID CYC_ASTRU Reviewed; 104 AA. AC P00029; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 2. DT 25-NOV-2008, entry version 68. DE RecName: Full=Cytochrome c; OS Asterias rubens (Common European starfish). OC Eukaryota; Metazoa; Echinodermata; Eleutherozoa; Asterozoa; OC Asteroidea; Forcipulatacea; Forcipulatida; Asteriidae; Asterias. OX NCBI_TaxID=7604; RN [1] RP PROTEIN SEQUENCE OF 2-104. RX MEDLINE=77003681; PubMed=183984; DOI=10.1016/0014-5793(76)80559-5; RA Lyddiatt A., Boulter D.; RT "The amino acid sequence of cytochrome c from Asterias rubens L. RT (common starfish)."; RL FEBS Lett. 67:331-334(1976). CC -!- FUNCTION: Electron carrier protein. The oxidized form of the CC cytochrome c heme group can accept an electron from the heme group CC of the cytochrome c1 subunit of cytochrome reductase. Cytochrome c CC then transfers this electron to the cytochrome oxidase complex, CC the final protein carrier in the mitochondrial electron-transport CC chain. CC -!- SUBCELLULAR LOCATION: Mitochondrion matrix. CC -!- PTM: Binds 1 heme group per subunit. CC -!- SIMILARITY: Belongs to the cytochrome c family. CC -!- WEB RESOURCE: Name=Protein Spotlight; Note=Life shuttle - Issue 76 CC of November 2006; CC URL="http://www.expasy.org/spotlight/back_issues/sptlt076.shtml"; CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR PIR; A00026; CCSF. DR HSSP; P00004; 2PCB. DR SMR; P00029; 2-103. DR GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell. DR GO; GO:0005746; C:mitochondrial respiratory chain; IEA:UniProtKB-KW. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0005506; F:iron ion binding; IEA:InterPro. DR GO; GO:0022900; P:electron transport chain; IEA:UniProtKB-KW. DR GO; GO:0006810; P:transport; IEA:UniProtKB-KW. DR InterPro; IPR009056; Cyt_c_monohaem. DR InterPro; IPR003088; Cyt_CI. DR InterPro; IPR002327; Cyt_CIAB. DR Gene3D; G3DSA:1.10.760.10; Cytochrome_c_R; 1. DR PANTHER; PTHR11961; Cyt_CIAB; 1. DR Pfam; PF00034; Cytochrom_C; 1. DR PRINTS; PR00604; CYTCHRMECIAB. DR ProDom; PD000375; Cyt_CIAB; 1. DR PROSITE; PS51007; CYTC; 1. PE 1: Evidence at protein level; KW Direct protein sequencing; Electron transport; Heme; Iron; KW Metal-binding; Mitochondrion; Respiratory chain; Transport. FT INIT_MET 1 1 Removed. FT CHAIN 2 104 Cytochrome c. FT /FTId=PRO_0000108270. FT METAL 19 19 Iron (heme axial ligand). FT METAL 81 81 Iron (heme axial ligand). FT BINDING 15 15 Heme (covalent). FT BINDING 18 18 Heme (covalent). SQ SEQUENCE 104 AA; 11661 MW; A0984E9258A7F154 CRC64; MGQVEKGKKI FVQRCAQCHT VEKAGKHKTG PNLNGILGRK TGQAAGFSYT DANRNKGITW KNETLFEYLE NPKKYIPGTK MVFAGLKKQK ERQDLIAYLE AATK //