ID HEM6_MOUSE Reviewed; 443 AA. AC P36552; Q7TQ36; Q8VD08; DT 01-JUN-1994, integrated into UniProtKB/Swiss-Prot. DT 21-JUN-2004, sequence version 2. DT 27-MAR-2024, entry version 183. DE RecName: Full=Oxygen-dependent coproporphyrinogen-III oxidase, mitochondrial; DE Short=COX; DE Short=Coprogen oxidase; DE Short=Coproporphyrinogenase; DE EC=1.3.3.3 {ECO:0000305|PubMed:8407975}; DE Flags: Precursor; GN Name=Cpox; Synonyms=Cpo; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], CATALYTIC ACTIVITY, PATHWAY, SUBCELLULAR RP LOCATION, AND TISSUE SPECIFICITY. RX PubMed=8407975; DOI=10.1016/s0021-9258(19)36931-5; RA Kohno H., Furukawa T., Yoshinaga T., Tokunaga R., Taketani S.; RT "Coproporphyrinogen oxidase. Purification, molecular cloning, and induction RT of mRNA during erythroid differentiation."; RL J. Biol. Chem. 268:21359-21363(1993). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Kidney; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-139. RX PubMed=15482256; DOI=10.1042/bj20040570; RA Dailey T.A., Woodruff J.H., Dailey H.A.; RT "Examination of mitochondrial protein targeting of haem synthetic enzymes: RT in vivo identification of three functional haem-responsive motifs in 5- RT aminolaevulinate synthase."; RL Biochem. J. 386:381-386(2005). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-144. RX PubMed=12862310; DOI=10.1620/tjem.200.39; RA Susa S., Daimon M., Ono H., Li S., Yoshida T., Kato T.; RT "The long, but not the short, presequence of human coproporphyrinogen RT oxidase is essential for its import and sorting to mitochondria."; RL Tohoku J. Exp. Med. 200:39-45(2003). RN [5] RP PROTEIN SEQUENCE OF 99-125 AND 248-258. RX PubMed=8159699; DOI=10.1073/pnas.91.8.3024; RA Martasek P., Camadro J.-M., Delfau-Larue M.H., Dumas J.B., Montagne J.J., RA de Verneuil H., Labbe P., Grandchamp B.; RT "Molecular cloning, sequencing, and functional expression of a cDNA RT encoding human coproporphyrinogen oxidase."; RL Proc. Natl. Acad. Sci. U.S.A. 91:3024-3028(1994). RN [6] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain, Heart, Kidney, Liver, Lung, Pancreas, Spleen, and RC Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). RN [7] RP SUCCINYLATION [LARGE SCALE ANALYSIS] AT LYS-393, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=23806337; DOI=10.1016/j.molcel.2013.06.001; RA Park J., Chen Y., Tishkoff D.X., Peng C., Tan M., Dai L., Xie Z., Zhang Y., RA Zwaans B.M., Skinner M.E., Lombard D.B., Zhao Y.; RT "SIRT5-mediated lysine desuccinylation impacts diverse metabolic RT pathways."; RL Mol. Cell 50:919-930(2013). RN [8] RP ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-393, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=23576753; DOI=10.1073/pnas.1302961110; RA Rardin M.J., Newman J.C., Held J.M., Cusack M.P., Sorensen D.J., Li B., RA Schilling B., Mooney S.D., Kahn C.R., Verdin E., Gibson B.W.; RT "Label-free quantitative proteomics of the lysine acetylome in mitochondria RT identifies substrates of SIRT3 in metabolic pathways."; RL Proc. Natl. Acad. Sci. U.S.A. 110:6601-6606(2013). CC -!- FUNCTION: Involved in the heme biosynthesis. Catalyzes the aerobic CC oxidative decarboxylation of propionate groups of rings A and B of CC coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- CC IX (By similarity). {ECO:0000250|UniProtKB:P36551}. CC -!- CATALYTIC ACTIVITY: CC Reaction=coproporphyrinogen III + 2 H(+) + O2 = 2 CO2 + 2 H2O + CC protoporphyrinogen IX; Xref=Rhea:RHEA:18257, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16526, CC ChEBI:CHEBI:57307, ChEBI:CHEBI:57309; EC=1.3.3.3; CC Evidence={ECO:0000305|PubMed:8407975}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:18258; CC Evidence={ECO:0000305|PubMed:8407975}; CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX CC biosynthesis; protoporphyrinogen-IX from coproporphyrinogen-III (O2 CC route): step 1/1. {ECO:0000305|PubMed:8407975}. CC -!- SUBUNIT: Homodimer. {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Mitochondrion intermembrane space CC {ECO:0000269|PubMed:8407975}. CC -!- TISSUE SPECIFICITY: Expressed in erythroid cells. Expressed in liver CC (PubMed:8407975). {ECO:0000269|PubMed:8407975}. CC -!- PTM: Acetylation of Lys-360 is observed in liver mitochondria from CC fasted mice but not from fed mice. CC -!- SIMILARITY: Belongs to the aerobic coproporphyrinogen-III oxidase CC family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAH17680.2; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305}; CC Sequence=BAA03840.1; Type=Frameshift; Evidence={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; D16333; BAA03840.1; ALT_FRAME; mRNA. DR EMBL; BC017680; AAH17680.2; ALT_INIT; mRNA. DR EMBL; AY382578; AAQ88103.1; -; Genomic_DNA. DR EMBL; AB099924; BAC79229.1; -; Genomic_DNA. DR CCDS; CCDS49878.1; -. DR PIR; A48049; A48049. DR RefSeq; NP_031783.2; NM_007757.2. DR AlphaFoldDB; P36552; -. DR SMR; P36552; -. DR BioGRID; 198862; 4. DR IntAct; P36552; 3. DR STRING; 10090.ENSMUSP00000055455; -. DR GlyGen; P36552; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; P36552; -. DR PhosphoSitePlus; P36552; -. DR SwissPalm; P36552; -. DR EPD; P36552; -. DR jPOST; P36552; -. DR MaxQB; P36552; -. DR PaxDb; 10090-ENSMUSP00000055455; -. DR PeptideAtlas; P36552; -. DR ProteomicsDB; 269589; -. DR Pumba; P36552; -. DR DNASU; 12892; -. DR Ensembl; ENSMUST00000060077.7; ENSMUSP00000055455.6; ENSMUSG00000022742.7. DR GeneID; 12892; -. DR KEGG; mmu:12892; -. DR UCSC; uc007znz.2; mouse. DR AGR; MGI:104841; -. DR CTD; 1371; -. DR MGI; MGI:104841; Cpox. DR VEuPathDB; HostDB:ENSMUSG00000022742; -. DR eggNOG; KOG1518; Eukaryota. DR GeneTree; ENSGT00390000017311; -. DR HOGENOM; CLU_026169_1_0_1; -. DR InParanoid; P36552; -. DR OMA; HDKGTLF; -. DR OrthoDB; 1018040at2759; -. DR PhylomeDB; P36552; -. DR TreeFam; TF300703; -. DR BRENDA; 1.3.3.3; 3474. DR Reactome; R-MMU-189451; Heme biosynthesis. DR UniPathway; UPA00251; UER00322. DR BioGRID-ORCS; 12892; 6 hits in 81 CRISPR screens. DR ChiTaRS; Cpox; mouse. DR PRO; PR:P36552; -. DR Proteomes; UP000000589; Chromosome 16. DR RNAct; P36552; Protein. DR Bgee; ENSMUSG00000022742; Expressed in late embryo and 258 other cell types or tissues. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0005829; C:cytosol; ISO:MGI. DR GO; GO:0016020; C:membrane; IMP:ParkinsonsUK-UCL. DR GO; GO:0005743; C:mitochondrial inner membrane; ISO:MGI. DR GO; GO:0005758; C:mitochondrial intermembrane space; IDA:MGI. DR GO; GO:0005739; C:mitochondrion; IDA:MGI. DR GO; GO:0004109; F:coproporphyrinogen oxidase activity; IDA:MGI. DR GO; GO:0042802; F:identical protein binding; ISO:MGI. DR GO; GO:0005391; F:P-type sodium:potassium-exchanging transporter activity; TAS:MGI. DR GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB. DR GO; GO:0005212; F:structural constituent of eye lens; IMP:MGI. DR GO; GO:0006784; P:heme A biosynthetic process; IDA:MGI. DR GO; GO:0006785; P:heme B biosynthetic process; IDA:MGI. DR GO; GO:0006783; P:heme biosynthetic process; IDA:MGI. DR GO; GO:0048034; P:heme O biosynthetic process; IDA:MGI. DR GO; GO:0006813; P:potassium ion transport; TAS:MGI. DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; ISO:MGI. DR GO; GO:0006814; P:sodium ion transport; TAS:MGI. DR Gene3D; 3.40.1500.10; Coproporphyrinogen III oxidase, aerobic; 1. DR InterPro; IPR001260; Coprogen_oxidase_aer. DR InterPro; IPR036406; Coprogen_oxidase_aer_sf. DR InterPro; IPR018375; Coprogen_oxidase_CS. DR PANTHER; PTHR10755; COPROPORPHYRINOGEN III OXIDASE, MITOCHONDRIAL; 1. DR PANTHER; PTHR10755:SF0; OXYGEN-DEPENDENT COPROPORPHYRINOGEN-III OXIDASE, MITOCHONDRIAL; 1. DR Pfam; PF01218; Coprogen_oxidas; 1. DR PRINTS; PR00073; COPRGNOXDASE. DR SUPFAM; SSF102886; Coproporphyrinogen III oxidase; 1. DR PROSITE; PS01021; COPROGEN_OXIDASE; 1. DR Genevisible; P36552; MM. PE 1: Evidence at protein level; KW Acetylation; Direct protein sequencing; Heme biosynthesis; Mitochondrion; KW Oxidoreductase; Phosphoprotein; Porphyrin biosynthesis; Reference proteome; KW Transit peptide. FT TRANSIT 1..98 FT /note="Mitochondrion" FT /evidence="ECO:0000269|PubMed:8159699" FT CHAIN 99..443 FT /note="Oxygen-dependent coproporphyrinogen-III oxidase, FT mitochondrial" FT /id="PRO_0000006030" FT REGION 89..112 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 182..191 FT /note="Important for dimerization" FT /evidence="ECO:0000250" FT REGION 381..417 FT /note="Important for dimerization" FT /evidence="ECO:0000250" FT ACT_SITE 247 FT /note="Proton donor" FT /evidence="ECO:0000250" FT BINDING 233 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 249..251 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 400..405 FT /ligand="substrate" FT /evidence="ECO:0000250" FT SITE 316 FT /note="Important for dimerization" FT /evidence="ECO:0000250" FT MOD_RES 101 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q3B7D0" FT MOD_RES 393 FT /note="N6-acetyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23576753" FT MOD_RES 393 FT /note="N6-succinyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23806337" FT CONFLICT 7 FT /note="R -> P (in Ref. 1; BAA03840)" FT /evidence="ECO:0000305" FT CONFLICT 101 FT /note="S -> T (in Ref. 5; AA sequence)" FT /evidence="ECO:0000305" FT CONFLICT 116..117 FT /note="CS -> SD (in Ref. 5; AA sequence)" FT /evidence="ECO:0000305" FT CONFLICT 122 FT /note="S -> T (in Ref. 5; AA sequence)" FT /evidence="ECO:0000305" FT CONFLICT 124 FT /note="V -> P (in Ref. 5; AA sequence)" FT /evidence="ECO:0000305" FT CONFLICT 138 FT /note="K -> N (in Ref. 3; BAC79229)" FT /evidence="ECO:0000305" FT CONFLICT 275 FT /note="T -> R (in Ref. 1; BAA03840)" FT /evidence="ECO:0000305" SQ SEQUENCE 443 AA; 49715 MW; 9F3D5E8E420645F0 CRC64; MALRLGRLGS DPWWRAVLGD YAQLRAASPR CASARVCQLP GTAGPQPRRG LGYGPWARGG SGLGTRLAAT LAGLAGLAAA AFGHVQRAEM VPKSSGARSP SPGRREEDGD ELARRCSTFM SSPVTELREL RRRPEDMKTK MELMIMETQA QVCRALAQVD GVADFTVDRW ERKEGGGGIT CVLQDGRVFE KAGVSISVVH GNLSEEAANQ MRGRGKTLKT KDSKLPFTAM GVSSVIHPKN PYAPTMHFNY RYFEVEEADG NTHWWFGGGC DLTPTYLNQE DAVHFHRTLK EACDQHGPDI YPKFKKWCDD YFFIVHRGER RGIGGIFFDD LDSPSKEEAF RFVKTCAEAV VPSYVPIVKK HCDDSYTPRD KLWQQLRRGR YVEFNLLYDR GTKFGLFTPG SRIESILMSL PLTARWEYMH SPPENSKEAE ILEVLRHPKD WVH //