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UniProtKB/Swiss-Prot entry P36551


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name HEM6_HUMAN
Primary accession number P36551
Secondary accession numbers Q14060 Q8IZ45 Q96AF3
Integrated into Swiss-Prot on June 1, 1994
Sequence was last modified on June 7, 2005 (Sequence version 3)
Annotations were last modified on    July 22, 2008 (Entry version 92)
Name and origin of the protein
Protein name Coproporphyrinogen III oxidase, mitochondrial [Precursor]
Synonyms Coproporphyrinogenase
Coprogen oxidase
COX
EC 1.3.3.3
Gene name
Name: CPOX
Synonyms: CPO, CPX
From
Homo sapiens (Human) [TaxID: 9606] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
TISSUE=Placenta;
DOI=10.1093/hmg/3.8.1325; PubMed=7987309 [NCBI, ExPASy, EBI, Israel, Japan]
Delfau-Larue M.H., Martasek P., Grandchamp B.;
"Coproporphyrinogen oxidase: gene organization and description of a mutation leading to exon 6 skipping.";
Hum. Mol. Genet. 3:1325-1330(1994).
[2]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], AND VARIANT ILE-294.
TISSUE=Brain, Placenta, and Uterus;
DOI=10.1101/gr.2596504; PubMed=15489334 [NCBI, ExPASy, EBI, Israel, Japan]
The MGC Project Team;
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).";
Genome Res. 14:2121-2127(2004).
[3]
NUCLEOTIDE SEQUENCE [MRNA] OF 73-454.
TISSUE=Placenta;
DOI=10.1016/0005-2728(94)90083-3; PubMed=8286403 [NCBI, ExPASy, EBI, Israel, Japan]
Taketani S., Kohno H., Furukawa T., Yoshinaga T., Tokunaga R.;
"Molecular cloning, sequencing and expression of cDNA encoding human coproporphyrinogen oxidase.";
Biochim. Biophys. Acta 1183:547-549(1994).
[4]
NUCLEOTIDE SEQUENCE [MRNA] OF 101-454, AND VARIANT HIS-272.
TISSUE=Foreskin;
PubMed=8159699 [NCBI, ExPASy, EBI, Israel, Japan]
Martasek P., Camadro J.-M., Delfau-Larue M.H., Dumas J.B., Montagne J.J., de Verneuil H., Labbe P., Grandchamp B.;
"Molecular cloning, sequencing, and functional expression of a cDNA encoding human coproporphyrinogen oxidase.";
Proc. Natl. Acad. Sci. U.S.A. 91:3024-3028(1994).
[5]
PROTEOLYTIC PROCESSING.
DOI=10.1620/tjem.200.39; PubMed=12862310 [NCBI, ExPASy, EBI, Israel, Japan]
Susa S., Daimon M., Ono H., Li S., Yoshida T., Kato T.;
"The long, but not the short, presequence of human coproporphyrinogen oxidase is essential for its import and sorting to mitochondria.";
Tohoku J. Exp. Med. 200:39-45(2003).
[6]
VARIANT HCP TRP-331.
DOI=10.1093/hmg/3.3.477; PubMed=8012360 [NCBI, ExPASy, EBI, Israel, Japan]
Martasek P., Nordmann Y., Grandchamp B.;
"Homozygous hereditary coproporphyria caused by an arginine to tryptophane substitution in coproporphyrinogen oxidase and common intragenic polymorphisms.";
Hum. Mol. Genet. 3:477-480(1994).
[7]
VARIANT HCP SER-189, AND VARIANTS HIS-272 AND ILE-294.
DOI=10.1093/hmg/3.10.1807; PubMed=7849704 [NCBI, ExPASy, EBI, Israel, Japan]
Fujita H., Kondo M., Taketani S., Nomura N., Furuyama K., Akagi R., Nagai T., Terajima M., Galbraith R.A., Sassa S.;
"Characterization and expression of cDNA encoding coproporphyrinogen oxidase from a patient with hereditary coproporphyria.";
Hum. Mol. Genet. 3:1807-1810(1994).
[8]
VARIANT HCP GLU-404.
DOI=10.1093/hmg/4.2.275; PubMed=7757079 [NCBI, ExPASy, EBI, Israel, Japan]
Lamoril J., Martasek P., Deybach J.-C., da Silva V., Grandchamp B., Nordmann Y.;
"A molecular defect in coproporphyrinogen oxidase gene causing harderoporphyria, a variant form of hereditary coproporphyria.";
Hum. Mol. Genet. 4:275-278(1995).
[9]
VARIANT HCP ARG-280.
DOI=10.1007/s004390050338; PubMed=9048920 [NCBI, ExPASy, EBI, Israel, Japan]
Daimon M., Gojyou E., Sugawara M., Yamatani K., Tominaga M., Sasaki H.;
"A novel missense mutation in exon 4 of the human coproporphyrinogen oxidase gene in two patients with hereditary coproporphyria.";
Hum. Genet. 99:199-201(1997).
[10]
VARIANTS HCP 162-GLN--ALA-168 DEL AND ASP-295.
DOI=10.1002/(SICI)1098-1004(1997)9:1<78::AID-HUMU17>3.3.CO;2-B; PubMed=8990017 [NCBI, ExPASy, EBI, Israel, Japan]
Lamoril J., Deybach J.-C., Puy H., Grandchamp B., Nordmann Y.;
"Three novel mutations in the coproporphyrinogen oxidase gene.";
Hum. Mutat. 9:78-80(1997).
[11]
VARIANTS HCP LYS-201 AND SER-249.
DOI=10.1002/(SICI)1098-1004(1997)10:3<196::AID-HUMU3>3.3.CO;2-E; PubMed=9298818 [NCBI, ExPASy, EBI, Israel, Japan]
Schreiber W.E., Zhang X., Senz J., Jamani A.;
"Hereditary coproporphyria: exon screening by heteroduplex analysis detects three novel mutations in the coproporphyrinogen oxidase gene.";
Hum. Mutat. 10:196-200(1997).
[12]
VARIANTS HCP TRP-197; GLY-390 DEL AND ARG-427.
DOI=10.1002/(SICI)1098-1004(1999)13:1<44::AID-HUMU5>3.0.CO;2-Q; PubMed=9888388 [NCBI, ExPASy, EBI, Israel, Japan]
Rosipal R., Lamoril J., Puy H., da Silva V., Gouya L., de Rooij F.W.M., Te Velde K., Nordmann Y., Martasek P., Deybach J.-C.;
"Systematic analysis of coproporphyrinogen oxidase gene defects in hereditary coproporphyria and mutation update.";
Hum. Mutat. 13:44-53(1999).
[13]
VARIANTS HCP PHE-208; CYS-328; TRP-331 AND CYS-447.
DOI=10.1007/s100380200059; PubMed=12181641 [NCBI, ExPASy, EBI, Israel, Japan]
Wiman A., Floderus Y., Harper P.;
"Two novel mutations and coexistence of the 991C>T and the 1339C>T mutation on a single allele in the coproporphyrinogen oxidase gene in Swedish patients with hereditary coproporphyria.";
J. Hum. Genet. 47:407-412(2002).
[14]
VARIANTS HCP ALA-135; ARG-214 AND ARG-249.
DOI=10.1016/j.ymgme.2004.12.012; PubMed=15896662 [NCBI, ExPASy, EBI, Israel, Japan]
To-Figueras J., Badenas C., Enriquez M.T., Segura S., Alvarez C., Mila M., Lecha M., Herrero C.;
"Biochemical and genetic characterization of four cases of hereditary coproporphyria in Spain.";
Mol. Genet. Metab. 85:160-163(2005).
Comments
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
Z34531; CAA84292.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34803; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34804; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34805; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34806; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34807; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z34808; CAA84292.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC017210; AAH17210.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC023551; AAH23551.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC023554; AAH23554.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
D16611; BAA04033.1; ALT_INIT; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
Z28409; CAA82250.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR I52444; I52444.
RefSeq NP_000088.3; -.
UniGene Hs.476982
3D structure databases
PDB
2AEX; X-ray; 1.58 A; A=111-454.[ExPASy / RCSB / EBI]
PDBsum 2AEX; -.
ModBase P36551.
PTM databases
PhosphoSite P36551; -.
Enzyme and pathway databases
Reactome REACT_9431; Porphyrin metabolism.
Organism-specific databases
H-InvDB HIX0003491; -.
HGNC HGNC:2321; CPOX.
GenAtlas CPOX.
HPA HPA015736; -.
MIM 121300; gene+phenotype. [NCBI / EBI]
PharmGKB PA134979958; -.
GeneCards P36551.
Gene expression databases
ArrayExpress P36551; -.
CleanEx HS_CPO; -.
HS_CPOX; -.
GermOnline ENSG00000080819; Homo sapiens.
Ontologies
GO
GO:0005739; Cellular component: mitochondrion (traceable author statement from ProtInc).
GO:0004109; Molecular function: coproporphyrinogen oxidase activity (traceable author statement from ProtInc).
GO:0006783; Biological process: heme biosynthetic process (traceable author statement from ProtInc).
QuickGo view.
Family and domain databases
InterPro IPR001260; Coprogen_oxidas.
Graphical view of domain structure.
Gene3D G3DSA:3.40.1500.10; Coprogen_oxidas; 1.
PANTHER PTHR10755; Coprogen_oxidas; 1.
Pfam PF01218; Coprogen_oxidas; 1.
Pfam graphical view of domain structure.
PRINTS PR00073; COPRGNOXDASE.
PROSITE PS01021; COPROGEN_OXIDASE; 1.
BLOCKS P36551.
Proteomic databases
PeptideAtlas P36551; -.
Genome annotation databases
Ensembl ENSG00000080819; Homo sapiens. [Contig view]
GeneID 1371; -.
KEGG hsa:1371; -.
NMPDR fig|9606.3.peg.22874; -.
Phylogenomic databases
HOGENOM P36551; -.
HOVERGEN P36551; -.
Other
SOURCE CPOX; Homo sapiens.
ProtoNet P36551.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Acetylation; Disease mutation; Heme biosynthesis; Mitochondrion; Oxidoreductase; Polymorphism; Porphyrin biosynthesis; Transit peptide.
Features
SEVIEWER logo Feature table viewer
KeyFrom   To Length Description FTId
TRANSIT   1   110  110     Mitochondrion (By similarity). 
CHAIN   111   454  344     Coproporphyrinogen III oxidase, mitochondrial. PRO_0000006029
MOD_RES   371   371        N6-acetyllysine (By similarity). 
VARIANT   135   135  1     V -> A (in HCP). VAR_023444 [3D]
VARIANT   162   168  7     Missing (in HCP). VAR_002151
VARIANT   189   189  1     G -> S (in HCP; <5% of activity). VAR_002152 [3D]
VARIANT   197   197  1     G -> W (in HCP). VAR_002153 [3D]
VARIANT   201   201  1     E -> K (in HCP). VAR_002154 [3D]
VARIANT   208   208  1     S -> F (in HCP). VAR_019067 [3D]
VARIANT   214   214  1     L -> R (in HCP). VAR_023445 [3D]
VARIANT   249   249  1     P -> R (in HCP). VAR_023446 [3D]
VARIANT   249   249  1     P -> S (in HCP). VAR_002155 [3D]
VARIANT   272   272  1     N -> H (in dbSNP:rs1131857 [NCBI]). VAR_002156 [3D]
VARIANT   280   280  1     G -> R (in HCP). VAR_002157 [3D]
VARIANT   294   294  1     V -> I. VAR_002158 [3D]
VARIANT   295   295  1     H -> D (in HCP). VAR_002159 [3D]
VARIANT   328   328  1     R -> C (in HCP). VAR_019068 [3D]
VARIANT   331   331  1     R -> W (in HCP). VAR_002160 [3D]
VARIANT   390   390  1     Missing (in HCP). VAR_002161
VARIANT   404   404  1     K -> E (in HCP; harderoporphyria form). VAR_002162 [3D]
VARIANT   427   427  1     W -> R (in HCP). VAR_002163 [3D]
VARIANT   447   447  1     R -> C (in HCP). VAR_019069 [3D]
CONFLICT   247   247        I -> T (in Ref. 4; CAA82250). 
HELIX   122   128  7      
STRAND   130   132  3      
HELIX   138   143  6      
HELIX   148   170  23      
STRAND   177   183  7      
TURN   184   186  3      
STRAND   187   196  10      
STRAND   198   213  16      
HELIX   216   224  9      
STRAND   237   251  15      
STRAND   256   267  12      
STRAND   273   284  12      
HELIX   290   305  16      
HELIX   311   322  12      
HELIX   326   328  3      
STRAND   330   342  13      
HELIX   347   359  13      
HELIX   361   372  12      
HELIX   379   399  21      
HELIX   406   408  3      
STRAND   409   411  3      
HELIX   414   420  7      
STRAND   423   426  4      
HELIX   438   447  10      
Sequence information
Length: 454 AA [This is the length of the unprocessed precursor] Molecular weight: 50152 Da [This is the MW of the unprocessed precursor] CRC64: 6EC3D15FD8FD86B5 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MALQLGRLSS GPCWLVARGG CGGPRAWSQC GGGGLRAWSQ RSAAGRVCRP PGPAGTEQSR 

        70         80         90        100        110        120 
GLGHGSTSRG GPWVGTGLAA ALAGLVGLAT AAFGHVQRAE MLPKTSGTRA TSLGRPEEEE 

       130        140        150        160        170        180 
DELAHRCSSF MAPPVTDLGE LRRRPGDMKT KMELLILETQ AQVCQALAQV DGGANFSVDR 

       190        200        210        220        230        240 
WERKEGGGGI SCVLQDGCVF EKAGVSISVV HGNLSEEAAK QMRSRGKVLK TKDGKLPFCA 

       250        260        270        280        290        300 
MGVSSVIHPK NPHAPTIHFN YRYFEVEEAD GNKQWWFGGG CDLTPTYLNQ EDAVHFHRTL 

       310        320        330        340        350        360 
KEACDQHGPD LYPKFKKWCD DYFFIAHRGE RRGIGGIFFD DLDSPSKEEV FRFVQSCARA 

       370        380        390        400        410        420 
VVPSYIPLVK KHCDDSFTPQ EKLWQQLRRG RYVEFNLLYD RGTKFGLFTP GSRIESILMS 

       430        440        450 
LPLTARWEYM HSPSENSKEA EILEVLRHPR DWVR 

P36551 in FASTA format

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