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CATA_AVIMR
ID   CATA_AVIMR              Reviewed;         492 AA.
AC   Q9AXH0;
DT   13-DEC-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Catalase;
DE            EC=1.11.1.6;
OS   Avicennia marina (Grey mangrove) (Sceura marina).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Lamiales; Acanthaceae; Avicennioideae; Avicennia.
OX   NCBI_TaxID=82927;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Jithesh M.N., Parani M., Parida A.;
RT   "Characterization of a cDNA for catalase from the mangrove species
RT   Avicennia marina.";
RL   Submitted (DEC-2000) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Occurs in almost all aerobically respiring organisms and
CC       serves to protect cells from the toxic effects of hydrogen peroxide.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 H2O2 = 2 H2O + O2; Xref=Rhea:RHEA:20309, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:16240; EC=1.11.1.6;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU10013};
CC   -!- COFACTOR:
CC       Name=heme; Xref=ChEBI:CHEBI:30413;
CC   -!- SUBUNIT: Homotetramer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Peroxisome {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the catalase family. {ECO:0000305}.
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DR   EMBL; AF328861; AAK06839.1; -; mRNA.
DR   AlphaFoldDB; Q9AXH0; -.
DR   SMR; Q9AXH0; -.
DR   GO; GO:0005777; C:peroxisome; IEA:UniProtKB-SubCell.
DR   GO; GO:0004096; F:catalase 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:0042744; P:hydrogen peroxide catabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0006979; P:response to oxidative stress; IEA:InterPro.
DR   InterPro; IPR018028; Catalase.
DR   InterPro; IPR024708; Catalase_AS.
DR   InterPro; IPR024711; Catalase_clade1/3.
DR   InterPro; IPR011614; Catalase_core.
DR   InterPro; IPR002226; Catalase_haem_BS.
DR   InterPro; IPR010582; Catalase_immune_responsive.
DR   InterPro; IPR020835; Catalase_sf.
DR   PANTHER; PTHR11465; PTHR11465; 1.
DR   Pfam; PF00199; Catalase; 1.
DR   Pfam; PF06628; Catalase-rel; 1.
DR   PIRSF; PIRSF038928; Catalase_clade1-3; 1.
DR   PRINTS; PR00067; CATALASE.
DR   SMART; SM01060; Catalase; 1.
DR   SUPFAM; SSF56634; SSF56634; 1.
DR   PROSITE; PS00437; CATALASE_1; 1.
DR   PROSITE; PS00438; CATALASE_2; 1.
DR   PROSITE; PS51402; CATALASE_3; 1.
PE   2: Evidence at transcript level;
KW   Heme; Hydrogen peroxide; Iron; Metal-binding; Oxidoreductase; Peroxidase;
KW   Peroxisome.
FT   CHAIN           1..492
FT                   /note="Catalase"
FT                   /id="PRO_0000084933"
FT   REGION          1..25
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        7..25
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        65
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10013"
FT   ACT_SITE        138
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10013"
FT   BINDING         348
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   492 AA;  57160 MW;  FCC681172808F925 CRC64;
     MDPYKYCPSS SFNTPHTTTN GGHPVYNDNS SLTVGTRGPV LLEDYQLIDK LAHFTRERIP
     ERVVHARGAT AKGFFEVTHD VSHLTCADFL RAPGVQTPLI VRFSTVIHER GSPETLRDPR
     GFAVKFYTRE GNFDIVGNNF PVFFIRDAIK FPDVIHAFKP NPKSHIQESW RILDFCSHFP
     ESLLTFAWFY DDVGIPQDYR HMEGFGVHSY TLINKAGKVN YVKFHWKPTC GVKCLMEDEA
     VRIGGTNHSH ATQDLYDSIA AGNYPEWKLY FQIMDPDQED RFDFDPLDTT KIWPEDIIPL
     IPVGRMVLNK NIDNFFAENE MLAFSPHMIV PGINFSNDKM LQTRIFAYGD TQRHRLGPNY
     LLLPVNAPKC AYHNNHYDGF MNFMHRDEEV DYFPSKYDPT RHAERHPIPN AVITGRRDRR
     VIEKEDNFKQ AGDRYRSWAP DRQERFLRRW VDALSDPRLT LEIRSIWVSY WSQADKSFGQ
     KLASRLNVRP TM
 
 
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