A0A0E3L868 · A0A0E3L868_9EURY
- ProteinCysteate synthase
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids416 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Specifically catalyzes the beta-elimination of phosphate from L-phosphoserine and the beta-addition of sulfite to the dehydroalanine intermediate to produce L-cysteate.
Catalytic activity
- O-phospho-L-serine + sulfite + H+ = L-cysteate + phosphate
Cofactor
Pathway
Cofactor biosynthesis; coenzyme M biosynthesis.
Features
Showing features for binding site.
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | ATP binding | |
Molecular Function | cysteate synthase activity | |
Molecular Function | L-serine ammonia-lyase activity | |
Molecular Function | magnesium ion binding | |
Molecular Function | pyridoxal phosphate binding | |
Molecular Function | serine racemase activity | |
Molecular Function | threonine racemase activity | |
Biological Process | coenzyme M biosynthetic process | |
Biological Process | D-serine biosynthetic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameCysteate synthase
- EC number
- Short namesCS ; Cya synthase
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageArchaea > Euryarchaeota > Stenosarchaea group > Methanomicrobia > Methanosarcinales > Methanosarcinaceae > Methanosarcina
Accessions
- Primary accessionA0A0E3L868
Proteomes
PTM/Processing
Features
Showing features for modified residue.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Modified residue | 104 | N6-(pyridoxal phosphate)lysine | ||||
Sequence: K |
Interaction
Subunit
Homotrimer.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 99-383 | Tryptophan synthase beta chain-like PALP | ||||
Sequence: KTCSFKELEAHPTMQLLKETEGKAIVLASAGNTGRAFAHVSALTGTDVYIVVPDPGIPKLWLPEEPTDSIHLISMTPGNDYTDAINLAGRIAKLPGMVPEGGARNVARREGMGTVMLDAAVTIGRMPDHYFQAVGSGTGGISAWEASLRLREDGSFGSRLPKLQLAQNLPFVPMYNAWHAGRREIIPEIDMKDAKKQIEETYATVLTNRAPPYSVTGGLYDALVDTDGIMYAVTKEEALDAKALFESLEGIDILPPSTVAVASLLKAVEVGNVGKDDTILLNIAG |
Sequence similarities
Belongs to the threonine synthase family. Cysteate synthase subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length416
- Mass (Da)45,549
- Last updated2015-06-24 v1
- Checksum71FEAC3A22498E1C
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP009506 EMBL· GenBank· DDBJ | AKB27996.1 EMBL· GenBank· DDBJ | Genomic DNA |