Q58531 · GUAAB_METJA
- ProteinGMP synthase [glutamine-hydrolyzing] subunit B
- GeneguaAB
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids310 (go to sequence)
- Protein existenceEvidence at protein level
- Annotation score3/5
Function
function
Catalyzes the synthesis of GMP from XMP.
Catalytic activity
- XMP + L-glutamine + ATP + H2O = GMP + L-glutamate + AMP + diphosphate + 2 H+
Pathway
Purine metabolism; GMP biosynthesis; GMP from XMP (L-Gln route): step 1/1.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 29-35 | ATP (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytosol | |
Molecular Function | ATP binding | |
Molecular Function | GMP synthase activity | |
Biological Process | GMP biosynthetic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameGMP synthase [glutamine-hydrolyzing] subunit B
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageArchaea > Euryarchaeota > Methanomada group > Methanococci > Methanococcales > Methanocaldococcaceae > Methanocaldococcus
Accessions
- Primary accessionQ58531
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Chain | PRO_0000140241 | 1-310 | GMP synthase [glutamine-hydrolyzing] subunit B | ||
Proteomic databases
Interaction
Subunit
Heterodimer composed of a glutamine amidotransferase subunit (A) and a GMP-binding subunit (B).
Protein-protein interaction databases
Structure
Sequence
- Sequence statusComplete
- Length310
- Mass (Da)34,806
- Last updated1996-11-01 v1
- Checksum77F966F92FC62B12
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
L77117 EMBL· GenBank· DDBJ | AAB99133.1 EMBL· GenBank· DDBJ | Genomic DNA |