Q182I1 · SELD_CLOD6
- ProteinSelenide, water dikinase
- GeneselD
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids348 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Synthesizes selenophosphate from selenide and ATP.
Catalytic activity
- hydrogenselenide + ATP + H2O = selenophosphate + AMP + phosphate + 2 H+
Cofactor
Note: Binds 1 Mg2+ ion per monomer.
Features
Showing features for active site, binding site, site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Active site | 17 | ||||
Binding site | 20 | ATP (UniProtKB | ChEBI); ligand shared between dimeric partners; in other chain | |||
Site | 20 | Important for catalytic activity | |||
Binding site | 48-50 | ATP (UniProtKB | ChEBI); ligand shared between dimeric partners; in other chain | |||
Binding site | 51 | Mg2+ (UniProtKB | ChEBI) | |||
Binding site | 68 | ATP (UniProtKB | ChEBI); ligand shared between dimeric partners; in other chain | |||
Binding site | 91 | ATP (UniProtKB | ChEBI); ligand shared between dimeric partners; in other chain | |||
Binding site | 91 | Mg2+ (UniProtKB | ChEBI) | |||
Binding site | 138-140 | ATP (UniProtKB | ChEBI); ligand shared between dimeric partners | |||
Binding site | 226 | Mg2+ (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | ATP binding | |
Molecular Function | magnesium ion binding | |
Molecular Function | selenide, water dikinase activity | |
Biological Process | selenocysteine biosynthetic process |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameSelenide, water dikinase
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Bacillati > Bacillota > Clostridia > Peptostreptococcales > Peptostreptococcaceae > Clostridioides
Accessions
- Primary accessionQ182I1
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Chain | PRO_0000318667 | 1-348 | Selenide, water dikinase | ||
Interaction
Structure
Sequence
- Sequence statusComplete
- Length348
- Mass (Da)37,331
- Last updated2008-02-26 v2
- MD5 Checksum9466A6442AE5518B50356A9A33536005
Sequence caution
Features
Showing features for non-standard residue.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Non-standard residue | 17 | Selenocysteine | |||
Keywords
- Coding sequence diversity
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AM180355 EMBL· GenBank· DDBJ | CAJ69382.2 EMBL· GenBank· DDBJ | Genomic DNA | Sequence problems. |