Reviewed, UniProtKB/Swiss-Prot Q9SQL5 (SODC_ANACO)

Names and origin

Protein names

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

Gene names

Name:

SOD1

Organism

Ananas comosus (Pineapple) (Ananas ananas)

Taxonomic identifier

4615 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Bromeliaceae › Ananas

Protein attributes

Sequence length	152 AA.
Sequence status	Complete.
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 By similarity.
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	Cytoplasm By similarity.
Sequence similarities	Belongs to the Cu-Zn superoxide dismutase family.

Ontologies

Keywords
Cellular component	Cytoplasm
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	cytoplasm 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 – 152	152	Superoxide dismutase [Cu-Zn]		PRO_0000164130
Sites
	Metal binding	45	1	Copper; catalytic By similarity
	Metal binding	47	1	Copper; catalytic By similarity
	Metal binding	62	1	Copper; catalytic By similarity
	Metal binding	62	1	Zinc; structural By similarity
	Metal binding	70	1	Zinc; structural By similarity
	Metal binding	79	1	Zinc; structural By similarity
	Metal binding	82	1	Zinc; structural By similarity
	Metal binding	119	1	Copper; catalytic By similarity
Amino acid modifications
	Disulfide bond	56 ↔ 145		By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9SQL5-1 [UniParc]. Last modified May 1, 2000. Version 1. Checksum: C19B23AED892F763	FASTA	152	15,176
	10 20 30 40 50 60 MVKAVAVLGS SEGVKGTIYF TQEGDGPTTV TGSISGLKPG LHGFHVHALG DTTNGCMSTG 70 80 90 100 110 120 PHFNPAGNEH GAPEDETRHA GDLGNVTVGE DGTVNVNIVD SQIPLSGSNS IIGRAVVVHA 130 140 150 DPDDLGKGGH ELSKTTGNAG GRVACGIIGL QG

References

[1]	"Cloning and characterization of a cDNA encoding for Cu/Zn-superoxide dismutase from pineapple." Lin M.-T., Fu M.-T., Ken C.-F., Lin C.-T. Plant Gene Register PGR00-021 Cited for: NUCLEOTIDE SEQUENCE [MRNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AJ250667 mRNA. Translation: CAB60191.1.
3D structure databases
SMR	Q9SQL5. Positions 1-152.
ModBase	Search...
Enzyme and pathway databases
BRENDA	1.15.1.1. 18764.
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. 1 hit. PS00332. SOD_CU_ZN_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SODC_ANACO

Accession

Primary (citable) accession number: Q9SQL5

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 27, 2001
Last sequence update:	May 1, 2000
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)