ID   SODF_RHOCA              Reviewed;         200 AA.
AC   O30970;
DT   27-MAR-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   03-AUG-2022, entry version 72.
DE   RecName: Full=Superoxide dismutase [Fe];
DE            EC=1.15.1.1;
GN   Name=sodB; Synonyms=sod;
OS   Rhodobacter capsulatus (Rhodopseudomonas capsulata).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Rhodobacter.
OX   NCBI_TaxID=1061;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND CHARACTERIZATION.
RC   STRAIN=DSM 938 / 37b4;
RX   PubMed=9765573; DOI=10.1128/jb.180.20.5413-5420.1998;
RA   Cortez N., Carrillo N., Pasternak C., Balzer A., Klug G.;
RT   "Molecular cloning and expression analysis of the Rhodobacter capsulatus
RT   sodB gene, encoding an iron superoxide dismutase.";
RL   J. Bacteriol. 180:5413-5420(1998).
CC   -!- FUNCTION: Destroys superoxide anion radicals which are normally
CC       produced within the cells and which are toxic to biological systems.
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   -!- COFACTOR:
CC       Name=Fe cation; Xref=ChEBI:CHEBI:24875; Evidence={ECO:0000250};
CC       Note=Binds 1 Fe cation per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the iron/manganese superoxide dismutase family.
CC       {ECO:0000305}.
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DR   EMBL; AF022931; AAC64207.1; -; Genomic_DNA.
DR   RefSeq; WP_074556057.1; NZ_FNAY01000032.1.
DR   PDB; 7AZQ; X-ray; 2.00 A; A/E=2-200.
DR   PDB; 7AZR; X-ray; 2.10 A; A/E=2-200.
DR   PDBsum; 7AZQ; -.
DR   PDBsum; 7AZR; -.
DR   AlphaFoldDB; O30970; -.
DR   SMR; O30970; -.
DR   BRENDA; 1.15.1.1; 5381.
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; -; 1.
DR   Gene3D; 3.55.40.20; -; 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   Pfam; PF02777; Sod_Fe_C; 1.
DR   Pfam; PF00081; Sod_Fe_N; 1.
DR   PIRSF; PIRSF000349; SODismutase; 1.
DR   PRINTS; PR01703; MNSODISMTASE.
DR   SUPFAM; SSF46609; SSF46609; 1.
DR   SUPFAM; SSF54719; SSF54719; 1.
DR   PROSITE; PS00088; SOD_MN; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Iron; Metal-binding; Oxidoreductase.
FT   CHAIN           1..200
FT                   /note="Superoxide dismutase [Fe]"
FT                   /id="PRO_0000160000"
FT   BINDING         28
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         82
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         165
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         169
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   TURN            12..15
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           16..18
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           22..30
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           32..44
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   TURN            48..51
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           54..61
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           71..88
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           99..109
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           112..125
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   STRAND          128..136
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   STRAND          142..148
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           153..156
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   STRAND          159..165
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           168..170
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           172..175
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           179..189
FT                   /evidence="ECO:0007829|PDB:7AZQ"
FT   HELIX           193..198
FT                   /evidence="ECO:0007829|PDB:7AZQ"
SQ   SEQUENCE   200 AA;  22122 MW;  5614DAD17AD0238A CRC64;
     MAFELPALPY AHDALASLGM SKETLEYHHD LHHKAYVDNG NKLIAGTEWE GKSVEEIVKG
     TYCAGAVAQS GIFNNASQHW NHAQFWEMMG PGEDKKMPGA LEKALVESFG SVAKFKEDFA
     AAGAGQFGSG WAWLVKDSDG ALKITKTENG VNPLCFGQTA LLGCDVWEHS YYIDFRNKRP
     AYLTNFLDKL VNWENVASRM