Protein Info for MMJJ_RS07380 in Methanococcus maripaludis JJ
Annotation: sulfide-dependent adenosine diphosphate thiazole 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
Swiss-Prot: 99% identical to THI4_METMP: Thiamine thiazole synthase (thi4) from Methanococcus maripaludis (strain S2 / LL)
KEGG orthology group: K03146, thiamine biosynthetic enzyme (inferred from 99% identity to mmp:MMP1352)MetaCyc: 72% identical to sulfide-dependent adenosine diphosphate thiazole synthase (Methanocaldococcus jannaschii)
RXN-19351 [EC: 2.4.2.59]
Predicted SEED Role
"Thiazole biosynthetic enzyme Thi4 / Ribose 1,5-bisphosphate or 5-ribose-1,2-cyclic phosphate dehydrogenase" in subsystem Calvin-Benson cycle or Thiamin biosynthesis
MetaCyc Pathways
- thiazole component of thiamine diphosphate biosynthesis IV (1/2 steps found)
Isozymes
No predicted isozymesUse Curated BLAST to search for 2.4.2.59
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 (archaea)
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 (262 amino acids)
>MMJJ_RS07380 sulfide-dependent adenosine diphosphate thiazole synthase (Methanococcus maripaludis JJ) MDGKLRADEVAVTKSILKSTFDMWMDLIDVDVVIVGAGPSGLTAAKYLAQNGVKTVVLER HLSFGGGTWGGGMGFPNIVVEKPADEILREAGIKLDEVIGEPELFTADSVEVPAKLGVAA IDAGAKILTGIVVEDLILKEDKVSGVVIQSYSIEKAGLHVDPITISAKYVIDSTGHDSSV IHTLARKNKDLGIEVPGEKSMWADKGENSLTRNTREVFPGLYVCGMAANAYHAGYRMGAI FGGMYLSGKKCAELILEKLENK