ID A0A366IB88_9FIRM Unreviewed; 673 AA.
AC A0A366IB88;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 24-JAN-2024, entry version 18.
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 ORFNames=DES36_10581 {ECO:0000313|EMBL:RBP66700.1};
OS Alkalibaculum bacchi.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Eubacteriaceae;
OC Alkalibaculum.
OX NCBI_TaxID=645887 {ECO:0000313|EMBL:RBP66700.1, ECO:0000313|Proteomes:UP000253490};
RN [1] {ECO:0000313|EMBL:RBP66700.1, ECO:0000313|Proteomes:UP000253490}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 22112 {ECO:0000313|EMBL:RBP66700.1,
RC ECO:0000313|Proteomes:UP000253490};
RA Goeker M.;
RT "Genomic Encyclopedia of Type Strains, Phase IV (KMG-IV): sequencing the
RT most valuable type-strain genomes for metagenomic binning, comparative
RT biology and taxonomic classification.";
RL Submitted (JUN-2018) 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 ECO:0000256|RuleBase:RU000498};
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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:RBP66700.1}.
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DR EMBL; QNRX01000005; RBP66700.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A366IB88; -.
DR OrthoDB; 9760293at2; -.
DR Proteomes; UP000253490; 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; IPR024708; Catalase_AS.
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; PS00438; CATALASE_2; 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:UP000253490}.
FT DOMAIN 22..410
FT /note="Catalase core"
FT /evidence="ECO:0000259|SMART:SM01060"
FT ACT_SITE 69
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-1"
FT ACT_SITE 142
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-1"
FT BINDING 66
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 106
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 155
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 352
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
FT BINDING 356
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 363
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /evidence="ECO:0000256|PIRSR:PIRSR038927-3"
SQ SEQUENCE 673 AA; 76523 MW; A92ECE6A0A8AF078 CRC64;
MDNKKQEQLE QFKVDDSDKV LTTNHGLPLS EDEFSLKAGE RGPTLMEDFH FREKITHFDH
ERIPERVVHA RGTGVHGEFT LYESMANYTK AGFLQDPNVK TPVFVRFSTV AGFRGSADTV
RDVRGFAVKF YTQEGNYDLV SNNMPVFFIQ DAIKFPDFIH AHKPEPDTEV PQASSAHDTF
WDFIVNNQES AHMVMWVMSD RALPRSFRMM EGFGVHTFRW INKEGKATFV KFHWKPVLGV
HSLVWDETQK IAGKDPDFNR KDIQSAIDCG DYPEFELGVQ LLPEEDEFKF DFDVLDPTKI
WPEEDIPVKI IGKMTLNKNV DNFFAEVEQV AFHPGNVVPG IDFTNDPLLQ GRLFSYTDTQ
LIRLGGPNFH EIPINRPVVP FHNNQRDGYH RMTINTSKVS YHANSMANNT PKTIPESEGG
YAHYQETVHG SKIRERSDSF KDHFSQAAMF YNSMSEVEKQ HIIEAFKFEL AKVKCMDIRQ
QVVDMFGSIN TDMMTQVAQF IGVNPPKTQQ SVYEKVSPAL SQENTVKKAD TLKIGIIVSN
GFDVNEYENI VTALTTAKAK PEIIAQSLSP VQDSNGNNHI PIYTLLSTDP VLHDGIIVLL
GDQGCDTFQA DVKRYINETF IHYKPLAVSN SASSLLNPKM KGQTGVTIID NTNVQKMIDD
ISMHRHWKRE VAL
//
