ID I0EIL5_HELPX Unreviewed; 213 AA. AC I0EIL5; DT 13-JUN-2012, integrated into UniProtKB/TrEMBL. DT 13-JUN-2012, sequence version 1. DT 27-MAR-2024, entry version 43. DE RecName: Full=Superoxide dismutase {ECO:0000256|ARBA:ARBA00012682, ECO:0000256|RuleBase:RU000414}; DE EC=1.15.1.1 {ECO:0000256|ARBA:ARBA00012682, ECO:0000256|RuleBase:RU000414}; GN ORFNames=HPPC18_05260 {ECO:0000313|EMBL:AFI02784.1}; OS Helicobacter pylori PeCan18. OC Bacteria; Campylobacterota; Epsilonproteobacteria; Campylobacterales; OC Helicobacteraceae; Helicobacter. OX NCBI_TaxID=1163742 {ECO:0000313|EMBL:AFI02784.1, ECO:0000313|Proteomes:UP000005006}; RN [1] {ECO:0000313|EMBL:AFI02784.1, ECO:0000313|Proteomes:UP000005006} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=PeCan18 {ECO:0000313|EMBL:AFI02784.1, RC ECO:0000313|Proteomes:UP000005006}; RA Kersulyte D., Ramirez Ramos A., Recarvarren S., Barua R.L., Watanabe J., RA Gilman R.H., Berg D.E.; RL Submitted (APR-2012) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Destroys radicals which are normally produced within the CC cells and which are toxic to biological systems. CC {ECO:0000256|RuleBase:RU000414}. CC -!- CATALYTIC ACTIVITY: CC Reaction=2 H(+) + 2 superoxide = H2O2 + O2; Xref=Rhea:RHEA:20696, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240, CC ChEBI:CHEBI:18421; EC=1.15.1.1; CC Evidence={ECO:0000256|RuleBase:RU000414}; CC -!- COFACTOR: CC Name=Fe cation; Xref=ChEBI:CHEBI:24875; CC Evidence={ECO:0000256|ARBA:ARBA00001962}; CC -!- SIMILARITY: Belongs to the iron/manganese superoxide dismutase family. CC {ECO:0000256|ARBA:ARBA00008714, ECO:0000256|RuleBase:RU000414}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP003475; AFI02784.1; -; Genomic_DNA. DR RefSeq; WP_000494605.1; NC_017742.1. DR AlphaFoldDB; I0EIL5; -. DR KEGG; hca:HPPC18_05260; -. DR PATRIC; fig|1163742.3.peg.1081; -. DR HOGENOM; CLU_031625_0_0_7; -. DR Proteomes; UP000005006; Chromosome. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0004784; F:superoxide dismutase activity; IEA:UniProtKB-EC. DR Gene3D; 1.10.287.990; Fe,Mn superoxide dismutase (SOD) domain; 1. DR Gene3D; 3.55.40.20; Iron/manganese superoxide dismutase, C-terminal domain; 1. DR InterPro; IPR001189; Mn/Fe_SOD. DR InterPro; IPR019833; Mn/Fe_SOD_BS. DR InterPro; IPR019832; Mn/Fe_SOD_C. DR InterPro; IPR019831; Mn/Fe_SOD_N. DR InterPro; IPR036324; Mn/Fe_SOD_N_sf. DR InterPro; IPR036314; SOD_C_sf. DR PANTHER; PTHR42769; SUPEROXIDE DISMUTASE; 1. DR PANTHER; PTHR42769:SF3; SUPEROXIDE DISMUTASE [FE] 2, CHLOROPLASTIC; 1. DR Pfam; PF02777; Sod_Fe_C; 1. DR Pfam; PF00081; Sod_Fe_N; 1. DR PIRSF; PIRSF000349; SODismutase; 1. DR PRINTS; PR01703; MNSODISMTASE. DR SUPFAM; SSF54719; Fe,Mn superoxide dismutase (SOD), C-terminal domain; 1. DR SUPFAM; SSF46609; Fe,Mn superoxide dismutase (SOD), N-terminal domain; 1. DR PROSITE; PS00088; SOD_MN; 1. PE 3: Inferred from homology; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, KW ECO:0000256|PIRSR:PIRSR000349-1}; KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, KW ECO:0000256|RuleBase:RU000414}. FT DOMAIN 2..81 FT /note="Manganese/iron superoxide dismutase N-terminal" FT /evidence="ECO:0000259|Pfam:PF00081" FT DOMAIN 89..188 FT /note="Manganese/iron superoxide dismutase C-terminal" FT /evidence="ECO:0000259|Pfam:PF02777" FT BINDING 26 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000256|PIRSR:PIRSR000349-1" FT BINDING 73 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000256|PIRSR:PIRSR000349-1" FT BINDING 156 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000256|PIRSR:PIRSR000349-1" FT BINDING 160 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000256|PIRSR:PIRSR000349-1" SQ SEQUENCE 213 AA; 24430 MW; 9150C1B9FD75B97F CRC64; MFTLRELPFA KDSMGDFLSP VAFDFHHGKH HQAYVNNLNN LIKGTDFEKS SLFAILTKSS GGVFNNAAQI YNHDFYWDCL SPKATALSDE LKGALEKDFG SLEKFKEDFI KSATTLFGSG WNWAAYNLDT QKIEIIQTSN AQTPVTDKKV PLLVVDVWEH AYYIDHKNAR PVYLEKFYGH VNWHFVSQCY EWAKKEGLGS VDYYINELVH KKA //