Reviewed, UniProtKB/Swiss-Prot P81082 (SODCP_PINPS)

Names and origin

Protein names	Recommended name:     Probable superoxide dismutase [Cu-Zn], chloroplastic     EC=1.15.1.1 Alternative name(s):     Water stress-responsive protein 15
Organism	Pinus pinaster (Maritime pine)
Taxonomic identifier	71647 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Coniferopsida › Coniferales › Pinaceae › Pinus › Pinus

Protein attributes

Sequence length	15 AA.
Sequence status	Fragment.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Destroys radicals which are normally produced within the cells and which are toxic to biological systems.
Catalytic activity	2 superoxide + 2 H+ = O2 + H2O2.
Cofactor	Binds 1 copper ion per subunit By similarity. Binds 1 zinc ion per subunit By similarity.
Subunit structure	Homodimer By similarity.
Subcellular location	Plastid › chloroplast.
Induction	By water stress.
Sequence similarities	Belongs to the Cu-Zn superoxide dismutase family.

Ontologies

Keywords
Biological process	Stress response
Cellular component	Chloroplast Plastid
Ligand	Copper Metal-binding Zinc
Molecular function	Antioxidant Oxidoreductase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW response to stress Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	chloroplast Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	antioxidant activity Inferred from electronic annotation. Source: UniProtKB-KW copper ion binding Inferred from electronic annotation. Source: UniProtKB-KW superoxide dismutase activity Inferred from electronic annotation. Source: EC zinc ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	‹1 – ›15	›15	Probable superoxide dismutase [Cu-Zn], chloroplastic		PRO_0000164179
Experimental info
	Non-terminal residue	1	1
	Non-terminal residue	15	1

Sequences

	Sequence		Length	Mass (Da)
	P81082-1 [UniParc]. Last modified July 15, 1998. Version 1. Checksum: 0369BF9DBBB69CA8	FASTA	15	1,381
	10 HAGDLGNIVA GSDGV

References

[1]	"Water-deficit-responsive proteins in maritime pine." Costa P., Bahrman N., Frigerio J.-M., Kremer A., Plomion C. Plant Mol. Biol. 38:587-596(1998) [PubMed: 9747804] [Abstract] Cited for: PROTEIN SEQUENCE. Tissue: Needle.
[2]	"Separation and characterization of needle and xylem maritime pine proteins." Costa P., Pionneau C., Bauw G., Dubos C., Bahrman N., Kremer A., Frigerio J.-M., Plomion C. Electrophoresis 20:1098-1108(1999) [PubMed: 10344291] [Abstract] Cited for: PROTEIN SEQUENCE. Tissue: Needle.

Cross-references

3D structure databases
ModBase	Search...
Enzyme and pathway databases
BRENDA	1.15.1.1. 97638.
Family and domain databases
PROSITE	PS00087. SOD_CU_ZN_1. Partial match. PS00332. SOD_CU_ZN_2. Partial match. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SODCP_PINPS

Accession

Primary (citable) accession number: P81082

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 15, 1998
Last sequence update:	July 15, 1998
Last modified:	January 19, 2010
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)