CATA_HELPJ
ID CATA_HELPJ Reviewed; 505 AA.
AC Q9ZKX5;
DT 01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Catalase;
DE EC=1.11.1.6;
GN Name=katA; OrderedLocusNames=jhp_0809;
OS Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=85963;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J99 / ATCC 700824;
RX PubMed=9923682; DOI=10.1038/16495;
RA Alm R.A., Ling L.-S.L., Moir D.T., King B.L., Brown E.D., Doig P.C.,
RA Smith D.R., Noonan B., Guild B.C., deJonge B.L., Carmel G., Tummino P.J.,
RA Caruso A., Uria-Nickelsen M., Mills D.M., Ives C., Gibson R., Merberg D.,
RA Mills S.D., Jiang Q., Taylor D.E., Vovis G.F., Trust T.J.;
RT "Genomic sequence comparison of two unrelated isolates of the human gastric
RT pathogen Helicobacter pylori.";
RL Nature 397:176-180(1999).
CC -!- FUNCTION: Decomposes hydrogen peroxide into water and oxygen; serves to
CC 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 -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the catalase family. {ECO:0000305}.
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DR EMBL; AE001439; AAD06391.1; -; Genomic_DNA.
DR PIR; F71885; F71885.
DR RefSeq; WP_000247320.1; NZ_CP011330.1.
DR AlphaFoldDB; Q9ZKX5; -.
DR SMR; Q9ZKX5; -.
DR STRING; 85963.jhp_0809; -.
DR EnsemblBacteria; AAD06391; AAD06391; jhp_0809.
DR KEGG; hpj:jhp_0809; -.
DR PATRIC; fig|85963.30.peg.163; -.
DR eggNOG; COG0753; Bacteria.
DR OMA; WTCYVQV; -.
DR Proteomes; UP000000804; Chromosome.
DR GO; GO:0005737; C:cytoplasm; 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 CDD; cd08156; catalase_clade_3; 1.
DR InterPro; IPR018028; Catalase.
DR InterPro; IPR040333; Catalase_3.
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 3: Inferred from homology;
KW Cytoplasm; Heme; Hydrogen peroxide; Iron; Metal-binding; Oxidoreductase;
KW Peroxidase.
FT CHAIN 1..505
FT /note="Catalase"
FT /id="PRO_0000084988"
FT ACT_SITE 56
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10013"
FT ACT_SITE 129
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10013"
FT BINDING 339
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 505 AA; 58527 MW; 475A07EF6EF9B309 CRC64;
MVNKDVKQTT AFGAPVWDDN NVITAGPRGP VLLQSTWFLE KLAAFDRERI PERVVHAKGS
GAYGTFTVTK DITKYTKAKI FSKVGKKTEC FFRFSTVAGE KGSADAVRDP RGFAMKYYTE
EGNWDLVGNN TPVFFIRDAI KFPDFIHTQK RDPQTNLPNP DMVWDFWSNV PESLYQVTWV
MSDRGIPKSF RHMDGFGSHT FSLINAKGER FWVKFHFETM QGVKHLTNEE AAEVRKYDPD
SNQRDLFDAI AGGDFPKWKM SIQVMPEEDA KKYRFHPFDV TKIWYLQDYP LMEVGIVELN
KNPENYFAEV EQAAFTPANV VPGIGYSPDR MLQGRLFSYG DTHRYRLGVN YPQIPVNRPR
CPFHSSSRDG YMQNGYYGSL QNYTPSSLPG YKEDKSARDP KFNLAHIEKE FEVWNWDYRA
EDSDYYTQPG DYYRSLPADE KERLYDTIGG SLAHVTHKEI VDKQLEHFKK ADPKYAEGVK
KALEKHQKMM KDMHAKDMHH MKKKK