ID   CCPR_CRYNB              Reviewed;         377 AA.
AC   P0CP55; Q55TT2; Q5KIK5;
DT   28-JUN-2011, integrated into UniProtKB/Swiss-Prot.
DT   28-JUN-2011, sequence version 1.
DT   03-AUG-2022, entry version 38.
DE   RecName: Full=Cytochrome c peroxidase, mitochondrial;
DE            Short=CCP;
DE            EC=1.11.1.5;
DE   Flags: Precursor;
GN   Name=CCP1; OrderedLocusNames=CNBD3710;
OS   Cryptococcus neoformans var. neoformans serotype D (strain B-3501A)
OS   (Filobasidiella neoformans).
OC   Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Tremellomycetes;
OC   Tremellales; Cryptococcaceae; Cryptococcus;
OC   Cryptococcus neoformans species complex.
OX   NCBI_TaxID=283643;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B-3501A;
RX   PubMed=15653466; DOI=10.1126/science.1103773;
RA   Loftus B.J., Fung E., Roncaglia P., Rowley D., Amedeo P., Bruno D.,
RA   Vamathevan J., Miranda M., Anderson I.J., Fraser J.A., Allen J.E.,
RA   Bosdet I.E., Brent M.R., Chiu R., Doering T.L., Donlin M.J., D'Souza C.A.,
RA   Fox D.S., Grinberg V., Fu J., Fukushima M., Haas B.J., Huang J.C.,
RA   Janbon G., Jones S.J.M., Koo H.L., Krzywinski M.I., Kwon-Chung K.J.,
RA   Lengeler K.B., Maiti R., Marra M.A., Marra R.E., Mathewson C.A.,
RA   Mitchell T.G., Pertea M., Riggs F.R., Salzberg S.L., Schein J.E.,
RA   Shvartsbeyn A., Shin H., Shumway M., Specht C.A., Suh B.B., Tenney A.,
RA   Utterback T.R., Wickes B.L., Wortman J.R., Wye N.H., Kronstad J.W.,
RA   Lodge J.K., Heitman J., Davis R.W., Fraser C.M., Hyman R.W.;
RT   "The genome of the basidiomycetous yeast and human pathogen Cryptococcus
RT   neoformans.";
RL   Science 307:1321-1324(2005).
CC   -!- FUNCTION: Destroys radicals which are normally produced within the
CC       cells and which are toxic to biological systems. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 Fe(II)-[cytochrome c] + 2 H(+) + H2O2 = 2 Fe(III)-
CC         [cytochrome c] + 2 H2O; Xref=Rhea:RHEA:16581, Rhea:RHEA-COMP:10350,
CC         Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16240, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034; EC=1.11.1.5;
CC   -!- COFACTOR:
CC       Name=heme b; Xref=ChEBI:CHEBI:60344;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU00297};
CC       Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit.
CC       {ECO:0000255|PROSITE-ProRule:PRU00297};
CC   -!- SUBUNIT: Forms a one-to-one complex with cytochrome c. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion matrix {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the peroxidase family. Cytochrome c peroxidase
CC       subfamily. {ECO:0000305}.
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DR   EMBL; AAEY01000020; EAL21317.1; -; Genomic_DNA.
DR   RefSeq; XP_775964.1; XM_770871.1.
DR   AlphaFoldDB; P0CP55; -.
DR   SMR; P0CP55; -.
DR   EnsemblFungi; AAW42936; AAW42936; CND02630.
DR   EnsemblFungi; EAL21317; EAL21317; CNBD3710.
DR   GeneID; 4935760; -.
DR   KEGG; cnb:CNBD3710; -.
DR   VEuPathDB; FungiDB:CNBD3710; -.
DR   HOGENOM; CLU_036959_1_1_1; -.
DR   Proteomes; UP000001435; Chromosome 4.
DR   GO; GO:0005758; C:mitochondrial intermembrane space; IEA:EnsemblFungi.
DR   GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell.
DR   GO; GO:0004130; F:cytochrome-c peroxidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0034599; P:cellular response to oxidative stress; IEA:EnsemblFungi.
DR   InterPro; IPR044831; Ccp1-like.
DR   InterPro; IPR002016; Haem_peroxidase.
DR   InterPro; IPR010255; Haem_peroxidase_sf.
DR   InterPro; IPR002207; Peroxidase_I.
DR   InterPro; IPR019794; Peroxidases_AS.
DR   InterPro; IPR019793; Peroxidases_heam-ligand_BS.
DR   PANTHER; PTHR31356; PTHR31356; 1.
DR   Pfam; PF00141; peroxidase; 1.
DR   PRINTS; PR00459; ASPEROXIDASE.
DR   PRINTS; PR00458; PEROXIDASE.
DR   SUPFAM; SSF48113; SSF48113; 1.
DR   PROSITE; PS00435; PEROXIDASE_1; 1.
DR   PROSITE; PS00436; PEROXIDASE_2; 1.
DR   PROSITE; PS50873; PEROXIDASE_4; 1.
PE   3: Inferred from homology;
KW   Heme; Iron; Metal-binding; Mitochondrion; Oxidoreductase; Peroxidase;
KW   Transit peptide.
FT   TRANSIT         1..17
FT                   /note="Mitochondrion"
FT                   /evidence="ECO:0000255"
FT   CHAIN           18..377
FT                   /note="Cytochrome c peroxidase, mitochondrial"
FT                   /id="PRO_0000410185"
FT   ACT_SITE        138
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00297,
FT                   ECO:0000255|PROSITE-ProRule:PRU10012"
FT   ACT_SITE        277
FT                   /note="Tryptophan radical intermediate"
FT                   /evidence="ECO:0000250"
FT   BINDING         261
FT                   /ligand="heme b"
FT                   /ligand_id="ChEBI:CHEBI:60344"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT   SITE            134
FT                   /note="Transition state stabilizer"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00297"
SQ   SEQUENCE   377 AA;  42112 MW;  23FFFFF4EF188CB4 CRC64;
     MSFRAPNLIR SAAGRRASQT LNLRSQVIRR RFATEGGPEI TKPSSPRSSN TRYLLAGVGI
     AAVGAAYYFY GTGRTAHDSA NKADTVVRGA VATVEAKTGL RRGKDEYQKV YNRIAETLEK
     EGYDDGSLAP VLLRLAWHSS GTYNKEDGTG GSNFATMRFK PEAEHSANNG LHVAREHMEK
     IKQEFPWISY GDLWTLGGVC AVQESGGPTI PWRPGRIDGF EAQVTPDGRL PDASQAQDHL
     RFIFNRMGFN DQEIVALSGA HAMGRCHTNR SGFEGPWTFS PVTFSNQYFA LLRDEPWQWK
     KWTGPAQYED KNTKTLMMLP TDMALLKDKS FKKYVDIYAD NEEKFFSDFA KAFSKLIELG
     VPERQWAGEP WTLGTSD