ID   SODM_HORVU              Reviewed;          20 AA.
AC   P28524;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=Superoxide dismutase [Mn], mitochondrial;
DE            EC=1.15.1.1;
DE   Flags: Fragment;
GN   Name=SODA;
OS   Hordeum vulgare (Barley).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Triticodae; Triticeae; Hordeinae; Hordeum.
OX   NCBI_TaxID=4513;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=cv. CM 72; TISSUE=Root;
RX   PubMed=16668394; DOI=10.1104/pp.97.1.366;
RA   Hurkman W.J., Tao H.P., Tanaka C.K.;
RT   "Germin-like polypeptides increase in barley roots during salt stress.";
RL   Plant Physiol. 97:366-374(1991).
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=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC       Note=Binds 1 Mn(2+) ion per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Homotetramer.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion matrix.
CC   -!- SIMILARITY: Belongs to the iron/manganese superoxide dismutase family.
CC       {ECO:0000305}.
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DR   AlphaFoldDB; P28524; -.
DR   GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004784; F:superoxide dismutase activity; IEA:UniProtKB-EC.
DR   InterPro; IPR019831; Mn/Fe_SOD_N.
DR   InterPro; IPR036324; Mn/Fe_SOD_N_sf.
DR   Pfam; PF00081; Sod_Fe_N; 1.
DR   SUPFAM; SSF46609; SSF46609; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Manganese; Metal-binding; Mitochondrion;
KW   Oxidoreductase.
FT   CHAIN           1..>20
FT                   /note="Superoxide dismutase [Mn], mitochondrial"
FT                   /id="PRO_0000159969"
FT   NON_TER         20
SQ   SEQUENCE   20 AA;  2152 MW;  7F7CAE8DFF1C9657 CRC64;
     VATFTLPDLP YDYGALEPAV