ID Q9FEK5_HEVBR Unreviewed; 492 AA.
AC Q9FEK5;
DT 01-MAR-2001, integrated into UniProtKB/TrEMBL.
DT 01-MAR-2001, sequence version 1.
DT 24-JAN-2024, entry version 84.
DE RecName: Full=Catalase {ECO:0000256|ARBA:ARBA00012314, ECO:0000256|RuleBase:RU000498};
DE EC=1.11.1.6 {ECO:0000256|ARBA:ARBA00012314, ECO:0000256|RuleBase:RU000498};
GN Name=cat {ECO:0000313|EMBL:AAG43363.1};
OS Hevea brasiliensis (Para rubber tree) (Siphonia brasiliensis).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Malpighiales; Euphorbiaceae; Crotonoideae; Micrandreae;
OC Hevea.
OX NCBI_TaxID=3981 {ECO:0000313|EMBL:AAG43363.1};
RN [1] {ECO:0000313|EMBL:AAG43363.1}
RP NUCLEOTIDE SEQUENCE.
RA Kongsawadworakul P., Pujade-Renaud V., Narangajavana J., Montoro P.,
RA Lacrotte R., Chrestin H.;
RT "Cloning and characterization of a catalase cDNA from the latex cells of
RT Hevea brasiliensis. Short and long term effect of ethylene on the
RT corresponding catalase and the MnSOD genes expression in the latex.";
RL Submitted (MAY-1999) 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 {ECO:0000256|ARBA:ARBA00003918, ECO:0000256|RuleBase:RU004142}.
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:0000256|ARBA:ARBA00000720,
CC ECO:0000256|RuleBase:RU000498};
CC -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|ARBA:ARBA00001971,
CC ECO:0000256|PIRSR:PIRSR038928-2};
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881}.
CC -!- SIMILARITY: Belongs to the catalase family.
CC {ECO:0000256|ARBA:ARBA00005329, ECO:0000256|RuleBase:RU000498}.
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DR EMBL; AF151368; AAG43363.1; -; mRNA.
DR AlphaFoldDB; Q9FEK5; -.
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 CDD; cd08154; catalase_clade_1; 1.
DR Gene3D; 2.40.180.10; Catalase core domain; 1.
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; CATALASE; 1.
DR PANTHER; PTHR11465:SF63; CATALASE; 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; Heme-dependent catalase-like; 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 {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRSR:PIRSR038928-2};
KW Hydrogen peroxide {ECO:0000256|ARBA:ARBA00023324,
KW ECO:0000256|RuleBase:RU000498};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR038928-2};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR038928-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU000498};
KW Peroxidase {ECO:0000256|ARBA:ARBA00022559, ECO:0000256|RuleBase:RU000498}.
FT DOMAIN 18..401
FT /note="Catalase core"
FT /evidence="ECO:0000259|SMART:SM01060"
FT ACT_SITE 65
FT /evidence="ECO:0000256|PIRSR:PIRSR038928-1"
FT ACT_SITE 138
FT /evidence="ECO:0000256|PIRSR:PIRSR038928-1"
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:0000256|PIRSR:PIRSR038928-2"
SQ SEQUENCE 492 AA; 56705 MW; 73C4361F837EEB8C CRC64;
MDPYKNLPSN AYNCSFWTTN SGAPVWNNNS SLTVGARGPI LLEDYHLLEK LANFDRERIP
ERVVHARGAS AKGFFEVTHN VSQLTCADFL RAPGVQTPVI VRFSTVIHER GSPETIRDPR
GFAVKFYTRE GNFDLVGNNF PVFFIRDGMK FPDVVHAFKP NPKSHIQESW RIFDFLSHVP
ESLHMLTFLF DDLGIPQDYR HMEGSGVNTY TLINNAGKVH CVKFHWKPTC GVKCLLEEEA
IKVGGSNHSH ATQDLYDSIA AGNYPEWKLY IQTMDPDHED KFDFDPLDVT KTWPEDILPL
QPVGRLVLNK NIDNFFAENE QLAFCPGIVV PGISYSEDKL LQTRIFSYSD TQRHRLGSNY
LQLPVNAPKC AHHNNHHDGF MNFMHRDEEV NYFPSRCDPV RHSERFPIPS TICSGRRDKC
VIEKENNFEQ PGERYRSWAP DRQERFLNRM VGCLSDPRIT HELRSIWISY WTQCDRSLGQ
KLAFRLNVRP SI
//
