ID COX3_ARATH STANDARD; PRT; 265 AA. AC P92514; DT 01-NOV-1997 (Rel. 35, Created) DT 16-OCT-2001 (Rel. 40, Last sequence update) DT 01-MAR-2002 (Rel. 41, Last annotation update) DE Cytochrome c oxidase polypeptide III (EC 1.9.3.1). GN COX3. OS Arabidopsis thaliana (Mouse-ear cress). OG Mitochondrion. OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicots; Rosidae; OC eurosids II; Brassicales; Brassicaceae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP SEQUENCE FROM N.A. RC STRAIN=cv. Columbia; RX MEDLINE=97141919; PubMed=8988169; RA Unseld M., Marienfeld J.R., Brandt P., Brennicke A.; RT "The mitochondrial genome of Arabidopsis thaliana contains 57 genes RT in 366,924 nucleotides."; RL Nat. Genet. 15:57-61(1997). RN [2] RP RNA EDITING. RA Marienfeld J.R.; RL Submitted (JAN-2000) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: SUBUNIT I, II, AND III FORM THE FUNCTIONAL CORE OF CC THE ENZYME COMPLEX. CC -!- CATALYTIC ACTIVITY: 4 ferrocytochrome c + O(2) = 4 ferricytochrome CC c + 2 H(2)O. CC -!- MISCELLANEOUS: Positions 38, 82, 86, 104, 105, 138 and 141 are CC modified by RNA editing. CC -!- SIMILARITY: BELONGS TO THE CYTOCHROME C OXIDASE SUBUNIT 3 FAMILY. 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; Y08502; CAA69818.3; ALT_SEQ. DR InterPro; IPR000298; CytC_oxdse_III. DR Pfam; PF00510; COX3; 1. DR ProDom; PD000382; CytC_oxdse_III; 1. DR PROSITE; PS50253; COX3; 1. KW Oxidoreductase; Mitochondrion; Transmembrane; RNA editing. SQ SEQUENCE 265 AA; 29961 MW; 753978DE1CAA13F1 CRC64; MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHSFQ GGARLLSLGL IFILYTMFVW WRDVLRESTL EGHHTKVVQL GLRYGFILFI VSEVMFFFAF FWAFFHSSLA PAVEIGGIWP PKGIEVLDPW EIPFLNTLIL LSSGAAVTWA HHAILAGKEK RAVYALVATV LLALVFTGFQ GMEYYQAPFT ISDSIYGSTF FLATGFHGFH VIIGTLFLII CGIRQYLGHL TKEHHVGFEA AAWYWHFVDV VWLFLFVSIY WWGGI //