ID   SODC2_PICAB             Reviewed;          22 AA.
AC   P29428;
DT   01-APR-1993, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=Superoxide dismutase [Cu-Zn] 2;
DE            EC=1.15.1.1;
DE   AltName: Full=Superoxide dismutase [Cu-Zn] II;
DE            Short=SOD II;
DE   Flags: Fragment;
OS   Picea abies (Norway spruce) (Picea excelsa).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Picea.
OX   NCBI_TaxID=3329;
RN   [1]
RP   PROTEIN SEQUENCE OF 2-22.
RC   TISSUE=Needle;
RX   PubMed=16652966; DOI=10.1104/pp.100.1.334;
RA   Kroeniger W., Rennenberg H., Polle A.;
RT   "Purification of two superoxide dismutase isozymes and their subcellular
RT   localization in needles and roots of Norway spruce (Picea abies L.)
RT   trees.";
RL   Plant Physiol. 100:334-340(1992).
CC   -!- FUNCTION: Destroys radicals which are normally produced within the
CC       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=Cu cation; Xref=ChEBI:CHEBI:23378; Evidence={ECO:0000250};
CC       Note=Binds 1 copper ion per subunit. {ECO:0000250};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Homodimer.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm.
CC   -!- TISSUE SPECIFICITY: Dominant isozyme in roots.
CC   -!- SIMILARITY: Belongs to the Cu-Zn superoxide dismutase family.
CC       {ECO:0000305}.
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DR   AlphaFoldDB; P29428; -.
DR   GO; GO:0005737; C:cytoplasm; 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.
PE   1: Evidence at protein level;
KW   Antioxidant; Copper; Cytoplasm; Direct protein sequencing; Metal-binding;
KW   Oxidoreductase; Zinc.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000269|PubMed:16652966"
FT   CHAIN           2..>22
FT                   /note="Superoxide dismutase [Cu-Zn] 2"
FT                   /id="PRO_0000164153"
FT   NON_TER         22
SQ   SEQUENCE   22 AA;  2232 MW;  6CF0E108CA8E8C55 CRC64;
     MSPLKAVAVL TGADVKGVVQ FT