Q9I0H2 · Q9I0H2_PSEAE
- Protein6-carboxy-5,6,7,8-tetrahydropterin synthase
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids118 (go to sequence)
- Protein existenceEvidence at protein level
- Annotation score2/5
Function
Catalytic activity
- 7,8-dihydroneopterin 3'-triphosphate + H2O = 6-carboxy-5,6,7,8-tetrahydropterin + acetaldehyde + 2 H+ + triphosphate
Cofactor
Note: Binds 1 zinc ion per subunit.
Pathway
Purine metabolism; 7-cyano-7-deazaguanine biosynthesis.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 13 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Active site | 24 | Proton acceptor | ||||
Sequence: C | ||||||
Binding site | 28 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 30 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Active site | 68 | Charge relay system | ||||
Sequence: H | ||||||
Active site | 107 | Charge relay system | ||||
Sequence: E | ||||||
Binding site | 107 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: E |
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | 6-carboxy-5,6,7,8-tetrahydropterin synthase activity | |
Molecular Function | metal ion binding | |
Biological Process | queuosine biosynthetic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended name6-carboxy-5,6,7,8-tetrahydropterin synthase
- EC number
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Pseudomonadales > Pseudomonadaceae > Pseudomonas
Accessions
- Primary accessionQ9I0H2
Proteomes
Organism-specific databases
PTM/Processing
Proteomic databases
Interaction
Protein-protein interaction databases
Structure
Family & Domains
Sequence similarities
Belongs to the PTPS family. QueD subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length118
- Mass (Da)13,789
- Last updated2001-03-01 v1
- Checksum73E01F0E1AE616C6
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AE004091 EMBL· GenBank· DDBJ | AAG06054.1 EMBL· GenBank· DDBJ | Genomic DNA |