ID CGOX_MYCTO Reviewed; 452 AA. AC P9WMP0; L0TAB5; O53230; P0A5A7; DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot. DT 16-APR-2014, sequence version 1. DT 24-JAN-2024, entry version 49. DE RecName: Full=Coproporphyrinogen III oxidase {ECO:0000250|UniProtKB:P32397}; DE EC=1.3.3.15 {ECO:0000250|UniProtKB:P32397}; GN Name=cgoX {ECO:0000250|UniProtKB:P32397}; Synonyms=hemY; GN OrderedLocusNames=MT2751; OS Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh). OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae; OC Mycobacterium; Mycobacterium tuberculosis complex. OX NCBI_TaxID=83331; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CDC 1551 / Oshkosh; RX PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002; RA Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O., RA Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K., RA Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L., RA Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A., RA Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.; RT "Whole-genome comparison of Mycobacterium tuberculosis clinical and RT laboratory strains."; RL J. Bacteriol. 184:5479-5490(2002). CC -!- FUNCTION: Involved in coproporphyrin-dependent heme b biosynthesis. CC Catalyzes the oxidation of coproporphyrinogen III to coproporphyrin CC III. {ECO:0000250|UniProtKB:P32397}. CC -!- CATALYTIC ACTIVITY: CC Reaction=coproporphyrinogen III + 3 O2 = coproporphyrin III + 3 H2O2; CC Xref=Rhea:RHEA:43436, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240, CC ChEBI:CHEBI:57309, ChEBI:CHEBI:131725; EC=1.3.3.15; CC Evidence={ECO:0000250|UniProtKB:P32397}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:43437; CC Evidence={ECO:0000250|UniProtKB:P32397}; CC -!- COFACTOR: CC Name=FAD; Xref=ChEBI:CHEBI:57692; CC Evidence={ECO:0000250|UniProtKB:P32397}; CC Note=Binds 1 FAD per subunit. {ECO:0000250|UniProtKB:P32397}; CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoheme CC biosynthesis. {ECO:0000250|UniProtKB:P32397}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P32397}. CC -!- SIMILARITY: Belongs to the protoporphyrinogen/coproporphyrinogen CC oxidase family. Coproporphyrinogen III oxidase subfamily. CC {ECO:0000305}. 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; AE000516; AAK47066.1; -; Genomic_DNA. DR RefSeq; WP_003413871.1; NZ_KK341227.1. DR AlphaFoldDB; P9WMP0; -. DR SMR; P9WMP0; -. DR KEGG; mtc:MT2751; -. DR PATRIC; fig|83331.31.peg.2962; -. DR HOGENOM; CLU_009629_3_1_11; -. DR UniPathway; UPA00252; -. DR Proteomes; UP000001020; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004729; F:oxygen-dependent protoporphyrinogen oxidase activity; IEA:InterPro. DR GO; GO:0006783; P:heme biosynthetic process; IEA:UniProtKB-KW. DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1. DR Gene3D; 1.10.3110.10; protoporphyrinogen ix oxidase, domain 3; 1. DR InterPro; IPR002937; Amino_oxidase. DR InterPro; IPR036188; FAD/NAD-bd_sf. DR InterPro; IPR004572; Protoporphyrinogen_oxidase. DR NCBIfam; TIGR00562; proto_IX_ox; 1. DR PANTHER; PTHR42923; PROTOPORPHYRINOGEN OXIDASE; 1. DR PANTHER; PTHR42923:SF3; PROTOPORPHYRINOGEN OXIDASE; 1. DR Pfam; PF01593; Amino_oxidase; 1. DR SUPFAM; SSF54373; FAD-linked reductases, C-terminal domain; 1. DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1. PE 3: Inferred from homology; KW Cytoplasm; FAD; Flavoprotein; Heme biosynthesis; Oxidoreductase; KW Reference proteome. FT CHAIN 1..452 FT /note="Coproporphyrinogen III oxidase" FT /id="PRO_0000427270" FT BINDING 10..15 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P32397" FT BINDING 36..37 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P32397" FT BINDING 58..61 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P32397" FT BINDING 242 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P56601" FT BINDING 390 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P32397" FT BINDING 426..428 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P32397" SQ SEQUENCE 452 AA; 46846 MW; 6DFA1F57BEE2810F CRC64; MTPRSYCVVG GGISGLTSAY RLRQAVGDDA TITLFEPADR LGGVLRTEHI GGQPMDLGAE AFVLRRPEMP ALLAELGLSD RQLASTGARP LIYSQQRLHP LPPQTVVGIP SSAGSMAGLV DDATLARIDA EAARPFTWQV GSDPAVADLV ADRFGDQVVA RSVDPLLSGV YAGSAATIGL RAAAPSVAAA LDRGATSVTD AVRQALPPGS GGPVFGALDG GYQVLLDGLV RRSRVHWVRA RVVQLERGWV LRDETGGRWQ ADAVILAVPA PRLARLVDGI APRTHAAARQ IVSASSAVVA LAVPGGTAFP HCSGVLVAGD ESPHAKAITL SSRKWGQRGD VALLRLSFGR FGDEPALTAS DDQLLAWAAD DLVTVFGVAV DPVDVRVRRW IEAMPQYGPG HADVVAELRA GLPPTLAVAG SYLDGIGVPA CVGAAGRAVT SVIEALDAQV AR //