ID A0A090KQK8_9BACI Unreviewed; 685 AA.
AC A0A090KQK8;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 36.
DE RecName: Full=Catalase {ECO:0000256|ARBA:ARBA00012314, ECO:0000256|PIRNR:PIRNR038927};
DE EC=1.11.1.6 {ECO:0000256|ARBA:ARBA00012314, ECO:0000256|PIRNR:PIRNR038927};
GN Name=katE {ECO:0000313|EMBL:CEE00934.1};
GN ORFNames=BT1A1_1102 {ECO:0000313|EMBL:CEE00934.1};
OS Caldibacillus thermoamylovorans.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Caldibacillus.
OX NCBI_TaxID=35841 {ECO:0000313|EMBL:CEE00934.1, ECO:0000313|Proteomes:UP000040576};
RN [1] {ECO:0000313|EMBL:CEE00934.1, ECO:0000313|Proteomes:UP000040576}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Wibberg Daniel;
RL Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Serves to protect cells from the toxic effects of hydrogen
CC peroxide. {ECO:0000256|PIRNR:PIRNR038927}.
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|PIRNR:PIRNR038927};
CC -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|ARBA:ARBA00001971,
CC ECO:0000256|PIRNR:PIRNR038927, ECO:0000256|PIRSR:PIRSR038927-2};
CC -!- SIMILARITY: Belongs to the catalase family. HPII subfamily.
CC {ECO:0000256|ARBA:ARBA00010660}.
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DR EMBL; CCRF01000038; CEE00934.1; -; Genomic_DNA.
DR RefSeq; WP_034768881.1; NZ_CCRF01000038.1.
DR AlphaFoldDB; A0A090KQK8; -.
DR Proteomes; UP000040576; Unassembled WGS sequence.
DR GO; GO:0004096; F:catalase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0020037; F:heme binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0042744; P:hydrogen peroxide catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro.
DR CDD; cd03132; GATase1_catalase; 1.
DR Gene3D; 1.20.1370.20; -; 1.
DR Gene3D; 3.40.50.880; -; 1.
DR Gene3D; 2.40.180.10; Catalase core domain; 1.
DR InterPro; IPR018028; Catalase.
DR InterPro; IPR024712; Catalase_clade2.
DR InterPro; IPR043156; Catalase_clade2_helical.
DR InterPro; IPR011614; Catalase_core.
DR InterPro; IPR002226; Catalase_haem_BS.
DR InterPro; IPR010582; Catalase_immune_responsive.
DR InterPro; IPR041399; Catalase_large_C.
DR InterPro; IPR020835; Catalase_sf.
DR InterPro; IPR029062; Class_I_gatase-like.
DR PANTHER; PTHR42821; CATALASE; 1.
DR PANTHER; PTHR42821:SF1; CATALASE-B; 1.
DR Pfam; PF00199; Catalase; 1.
DR Pfam; PF06628; Catalase-rel; 1.
DR Pfam; PF18011; Catalase_C; 1.
DR PIRSF; PIRSF038927; Catalase_clade2; 1.
DR PRINTS; PR00067; CATALASE.
DR SMART; SM01060; Catalase; 1.
DR SUPFAM; SSF52317; Class I glutamine amidotransferase-like; 1.
DR SUPFAM; SSF56634; Heme-dependent catalase-like; 1.
DR PROSITE; PS00437; CATALASE_1; 1.
DR PROSITE; PS51402; CATALASE_3; 1.
PE 3: Inferred from homology;
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRNR:PIRNR038927};
KW Hydrogen peroxide {ECO:0000256|ARBA:ARBA00023324,
KW ECO:0000256|PIRNR:PIRNR038927};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRNR:PIRNR038927};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRNR:PIRNR038927};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR038927};
KW Peroxidase {ECO:0000256|ARBA:ARBA00022559, ECO:0000256|PIRNR:PIRNR038927};
KW Reference proteome {ECO:0000313|Proteomes:UP000040576}.
FT DOMAIN 32..420
FT /note="Catalase core"
FT /evidence="ECO:0000259|SMART:SM01060"
FT BINDING 76
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 116
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 165
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 362
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 366
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:PIRSR038927-2"
FT BINDING 373
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
SQ SEQUENCE 685 AA; 77931 MW; 8C7649A0D770B938 CRC64;
MGDSKNFKKL SGNRKTDQLN QFRVTNKGKR LTSNEGVKIS NNEYTLKAGV RGPNLMEDIH
FFEKQMHFDH ERIPERVVQA RGFGAHGEFE CYKSMQQYTK ACFLQERGAK TPVFVRFSNL
QGNKGSSDTT LGPRGFSTKF YTEDGNYDLL MFSVPVFILH DAYKFADAIH ALNPEPHNDI
PQASSAHDNF WDFVVNNPES THFVMWAMSD RTAPRSWRMM QGFSINTFRF VNESGKSTYV
RFQWKPVLGV HSLLLDEAQI IAGIDPDYHR RDLWDAIEYG AFPEYELGVQ ILEEGESAEF
DFDILDPTKL WPEEVVPVGV IGKMTLNRNV DNYYSEVEQV AFNPANVIPG IDFSDDPILQ
GRLFAYRDTQ MHRLGSPNFN EIPINRSVCP VHNYMQGGYM KQFISVDRVN YQKNSLANNF
PVPSHPSEGG YTHYPEKVEG YKVKAVPDSF KDYFSQPKIF WNSLSFIEKQ HLIQALCFQL
SKVQSHSIRE KAIQMLSHVD AGMATMIADY VGVEPPSGGN QVSVTSYFPS LSIANATKYP
ITLRVGILIG HNFDDEEVGD IIHALKKHGI FIDFISEKLG TITGVDGTKI TVSQTFLTTN
PNLYDALYVV GGSSKREKKF NQEMMNFSME VYKHYKPIGV ATNAEKYLPV SGENNLLGVV
FAKNNPNFKD EFITVIAERR FWERV
//
