Protein Info for mRNA_7344 in Rhodosporidium toruloides IFO0880
Name: 15712
Annotation: K01697 E4.2.1.22, CBS cystathionine beta-synthase
These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.
Protein Families and Features
Best Hits
KEGG orthology group: K01697, cystathionine beta-synthase [EC: 4.2.1.22] (inferred from 59% identity to scm:SCHCODRAFT_53905)Predicted SEED Role
"Cystathionine beta-synthase (EC 4.2.1.22)" in subsystem Cysteine Biosynthesis or Glycine and Serine Utilization or Methionine Biosynthesis or Methionine Degradation (EC 4.2.1.22)
MetaCyc Pathways
- superpathway of sulfur amino acid biosynthesis (Saccharomyces cerevisiae) (9/10 steps found)
- superpathway of L-cysteine biosynthesis (fungi) (5/6 steps found)
- L-cysteine biosynthesis III (from L-homocysteine) (2/2 steps found)
- superpathway of L-cysteine biosynthesis (mammalian) (4/5 steps found)
- homocysteine and cysteine interconversion (3/4 steps found)
- hydrogen sulfide biosynthesis II (mammalian) (4/6 steps found)
- L-cysteine biosynthesis VI (from L-methionine) (3/6 steps found)
- superpathway of L-methionine salvage and degradation (7/16 steps found)
KEGG Metabolic Maps
Isozymes
No predicted isozymesUse Curated BLAST to search for 4.2.1.22
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Predict protein localization: PSORTb (Gram-negative bacteria)
Predict transmembrane helices and signal peptides: Phobius
Check the current SEED with FIGfam search
Find homologs in fast.genomics or the ENIGMA genome browser
Find the best match in UniProt
Protein Sequence (387 amino acids)
>mRNA_7344 K01697 E4.2.1.22, CBS cystathionine beta-synthase (Rhodosporidium toruloides IFO0880) MQTVPIHDSALSLIGHTPLVRLDRIAKEEGLKCNLLAKVEGFSAGGSVKDRIALRMVEEA EKQGRLIPGVSVLVEPTSGNTGIGLALVAAVKGYRCIITMPEKMSKEKSNTLKALGAEIY RTPTEAAWDSPESHISLAKRIVEETPNAVMLDQYNNPANPDAHYHTTASEILTSLSLVPS TPSCPSSGTVDVLVAGAGTGGTLTGLSKRLREANPELVSLGVDPVGSVLARPEELNVLKE GESAIYKVEGTGYDFVPAVLSHPDVTHWLKSTDSSSFTTCKRLIRTEGLLVGGSSGAAVH AALEWLKGEEGWRVAGGVEGKNVVVVLPDSIRNYITSSWLNDDSPTASATQEADKSHSVA TDLGDVDALTRKMSGLATHPDSAHGDA