Reviewed, UniProtKB/Swiss-Prot P36214 (SODCP_POPTM)

Names and origin

Protein names

Recommended name:
    Superoxide dismutase [Cu-Zn], chloroplastic
    EC=1.15.1.1

Gene names

Name:

SODCP

Organism

Populus tremuloides (Quaking aspen)

Taxonomic identifier

3693 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › fabids › Malpighiales › Salicaceae › Saliceae › Populus

Protein attributes

Sequence length	201 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at transcript 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	Homotetramer By similarity.
Subcellular location	Plastid › chloroplast.
Sequence similarities	Belongs to the Cu-Zn superoxide dismutase family.

Ontologies

Keywords
Cellular component	Chloroplast Plastid
Domain	Transit peptide
Ligand	Copper Metal-binding Zinc
Molecular function	Antioxidant Oxidoreductase
PTM	Disulfide bond
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW superoxide metabolic process Inferred from electronic annotation. Source: InterPro
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
	Transit peptide	1 – 47	47	Chloroplast Potential
	Chain	48 – 201	154	Superoxide dismutase [Cu-Zn], chloroplastic		PRO_0000032850
Sites
	Metal binding	126	1	Zinc; structural By similarity
	Metal binding	129	1	Zinc; structural By similarity
	Metal binding	178	1	Copper; catalytic By similarity
Amino acid modifications
	Disulfide bond	119 ↔ 193		By similarity

Sequences

	Sequence		Length	Mass (Da)
	P36214-1 [UniParc]. Last modified June 1, 1994. Version 1. Checksum: 7D154EBF1B2A9096	FASTA	201	21,552
	10 20 30 40 50 60 MASQTLVSPS PLSSPSLLRT SFSGVSVKLA PQFSTLATSN FKPLTVVAAA KKAVAVLKGQ 70 80 90 100 110 120 SRVEGSSTLH QDERQQQLMF VSLAYTQGFM VFTYMSMVIP QMGVSQQDHI LIQQVDTWCS 130 140 150 160 170 180 EDEIRHAGDL GNIVANAEGV AECRQSWQIR YHSLRPNSVV GRALVVHELQ DDLGKGGHEL 190 200 SLSTGNAGGR LACGVVGLTP V

References

[1]

"cDNA and derived amino acid sequence of the chloroplastic copper/zinc-superoxide dismutase from aspen (Populus tremuloides)." Akkapeddi A.S., Shin D.I., Stanek M.T., Karnosky D.F., Podila G.K. Plant Physiol. 106:1231-1232(1994) [PubMed: 7824654] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Leaf.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U08097 mRNA. Translation: AAA82127.1.
3D structure databases
SMR	P36214. Positions 50-199.
ModBase	Search...
Enzyme and pathway databases
BRENDA	1.15.1.1. 262298.
Family and domain databases
InterPro	IPR018152. SOD_Cu/Zn_BS. IPR001424. SOD_Cu_Zn. [Graphical view]
Gene3D	G3DSA:2.60.40.200. SOD_Cu_Zn. 1 hit.
PANTHER	PTHR10003. SOD_Cu_Zn. 1 hit.
Pfam	PF00080. Sod_Cu. 1 hit. [Graphical view]
PRINTS	PR00068. CUZNDISMTASE.
PROSITE	PS00087. SOD_CU_ZN_1. False negative. PS00332. SOD_CU_ZN_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SODCP_POPTM

Accession

Primary (citable) accession number: P36214

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 1, 1994
Last sequence update:	June 1, 1994
Last modified:	February 9, 2010
This is version 64 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)