Q54RN1 (SODC2_DICDI) Reviewed, UniProtKB/Swiss-Prot
Last modified
September 21, 2011.
Version 55.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Extracellular superoxide dismutase [Cu-Zn] 2 Short name=EC-SOD 2 EC=1.15.1.1 | ||||
| Gene names |
| ||||
| Organism | Dictyostelium discoideum (Slime mold) | ||||
| Taxonomic identifier | 44689 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Amoebozoa › Mycetozoa › Dictyosteliida › Dictyostelium |
Protein attributes
| Sequence length | 427 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 | Protect the extracellular space from toxic effect of reactive oxygen intermediates by converting superoxyde radicals into hydrogen peroxyde and oxygen 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. |
| Subcellular location | Cell membrane; Single-pass type I membrane protein; Extracellular side Potential. |
| Sequence similarities | Belongs to the Cu-Zn superoxide dismutase family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Membrane |
| Domain | Signal Transmembrane Transmembrane helix |
| Ligand | Copper Metal-binding Zinc |
| Molecular function | Antioxidant Oxidoreductase |
| PTM | Glutathionylation Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | removal of superoxide radicals Inferred from Biological aspect of Ancestor. Source: RefGenome |
| Cellular component | extracellular space Inferred from direct assay. Source: dictyBase integral to membraneInferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | copper ion binding Inferred from Biological aspect of Ancestor. Source: RefGenome superoxide dismutase activityInferred from Biological aspect of Ancestor. Source: RefGenome zinc ion bindingInferred from Biological aspect of Ancestor. Source: RefGenome |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 20 | 20 | Potential | ||||||
| Chain | 21 – 427 | 407 | Extracellular superoxide dismutase [Cu-Zn] 2 | PRO_0000327852 | |||||
Regions | |||||||||
| Topological domain | 21 – 406 | 386 | Extracellular Potential | ||||||
| Transmembrane | 407 – 426 | 20 | Helical; Potential | ||||||
| Topological domain | 427 | 1 | Cytoplasmic Potential | ||||||
Sites | |||||||||
| Metal binding | 257 | 1 | Copper; catalytic By similarity | ||||||
| Metal binding | 259 | 1 | Copper; catalytic By similarity | ||||||
| Metal binding | 275 | 1 | Copper; catalytic By similarity | ||||||
| Metal binding | 275 | 1 | Zinc; structural By similarity | ||||||
| Metal binding | 283 | 1 | Zinc; structural By similarity | ||||||
| Metal binding | 292 | 1 | Zinc; structural By similarity | ||||||
| Metal binding | 295 | 1 | Zinc; structural By similarity | ||||||
| Metal binding | 331 | 1 | Copper; catalytic By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 38 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 57 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 81 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 190 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 218 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 288 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 376 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
| ||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "The genome of the social amoeba Dictyostelium discoideum." Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N. Kuspa A.Nature 435:43-57(2005) [PubMed: 15875012] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AX4. |
| [2] | "Copper/zinc superoxide dismutases in Dictyostelium discoideum: amino acid sequences and expression kinetics." Tsuji A., Akaza Y., Kodaira K., Yasukawa H. J. Biochem. Mol. Biol. Biophys. 6:215-220(2002) [PubMed: 12186757] [Abstract] Cited for: IDENTIFICATION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AAFI02000049 Genomic DNA. Translation: EAL65954.1. BR000219 mRNA. Translation: FAA00021.1. |
| RefSeq | XP_639320.1. XM_634228.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1TO4 based on UniProtKB Q01137. |
| ProteinModelPortal | Q54RN1. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblProtists | DDB0232188; DDB0232188; DDB_G0283021. |
| GeneID | 8623891. |
| GenomeReviews | Gene locus sodB in contig CM000153_GR. |
| KEGG | ddi:DDB_G0283021. |
Organism-specific databases | |
| dictyBase | DDB_G0283021. sodB. |
Phylogenomic databases | |
| eggNOG | KOG0441. |
| GeneTree | EPrGT00050000005882. |
| HOGENOM | HBG080616. |
| PhylomeDB | Q54RN1. |
| ProtClustDB | CLSZ2430410. |
Family and domain databases | |
| InterPro | IPR024136. SOD_Cu/Zn. IPR024134. SOD_Cu/Zn_/chaperones. IPR018152. SOD_Cu/Zn_BS. IPR001424. SOD_Cu_Zn_dom. [Graphical view] |
| Gene3D | G3DSA:2.60.40.200. SOD_Cu_Zn. 2 hits. |
| PANTHER | PTHR10003:SF11. PTHR10003:SF11. 1 hit. PTHR10003. SOD_Cu_Zn. 1 hit. |
| Pfam | PF00080. Sod_Cu. 2 hits. [Graphical view] |
| SUPFAM | SSF49329. SOD_Cu_Zn. 2 hits. |
| PROSITE | PS00087. SOD_CU_ZN_1. 1 hit. PS00332. SOD_CU_ZN_2. False negative. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | SODC2_DICDI | ||||||||
| Accession | Primary (citable) accession number: Q54RN1 Secondary accession number(s): Q52KB1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
Relevant documents
| Dictyostelium discoideum Dictyostelium discoideum: entries, gene names and cross-references to dictyBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with