P29428 (SODC2_PICAB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Superoxide dismutase [Cu-Zn] 2 EC=1.15.1.1 Alternative name(s): Superoxide dismutase [Cu-Zn] II Short name=SOD II
Organism	Picea abies (Norway spruce) (Picea excelsa)
Taxonomic identifier	3329 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Coniferopsida › Coniferales › Pinaceae › Picea

Protein attributes

Sequence length	22 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is further processed into a mature form.
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.
Subcellular location	Cytoplasm.
Tissue specificity	Dominant isozyme in roots.
Sequence similarities	Belongs to the Cu-Zn superoxide dismutase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	Copper Metal-binding Zinc
Molecular function	Antioxidant Oxidoreductase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW superoxide dismutase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Initiator methionine	1	1	Removed Ref.1
	Chain	2 – ›22	›21	Superoxide dismutase [Cu-Zn] 2		PRO_0000164153
Experimental info
	Non-terminal residue	22	1

Sequences

	Sequence		Length	Mass (Da)
	P29428 [UniParc]. Last modified January 23, 2007. Version 2. Checksum: 6CF0E108CA8E8C55	FASTA	22	2,232
	10 20 MSPLKAVAVL TGADVKGVVQ FT

References

[1]

"Purification of two superoxide dismutase isozymes and their subcellular localization in needles and roots of Norway spruce (Picea abies L.) trees." Kroeniger W., Rennenberg H., Polle A. Plant Physiol. 100:334-340(1992) [PubMed: 16652966] [Abstract] Cited for: PROTEIN SEQUENCE OF 2-22. Tissue: Needle.

Cross-references

3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
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

SODC2_PICAB

Accession

Primary (citable) accession number: P29428

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 1, 1993
Last sequence update:	January 23, 2007
Last modified:	June 28, 2011
This is version 64 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program