Protein Info for MPMX19_02737 in Azospirillum sp. SherDot2

Annotation: Tryptophan synthase alpha chain

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

1 50 100 150 200 250 281 TIGR00262: tryptophan synthase, alpha subunit" amino acids 15 to 252 (238 residues), 252.7 bits, see alignment E=1.3e-79 PF00290: Trp_syntA" amino acids 15 to 252 (238 residues), 320.7 bits, see alignment E=2.6e-100

Best Hits

Swiss-Prot: 81% identical to TRPA_AZOBR: Tryptophan synthase alpha chain (trpA) from Azospirillum brasilense

KEGG orthology group: K01695, tryptophan synthase alpha chain [EC: 4.2.1.20] (inferred from 95% identity to azl:AZL_027070)

Predicted SEED Role

"Tryptophan synthase alpha chain (EC 4.2.1.20)" in subsystem Auxin biosynthesis or Tryptophan synthesis (EC 4.2.1.20)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.1.20

Use Curated BLAST to search for 4.2.1.20

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Compare to protein structures

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 (281 amino acids)

>MPMX19_02737 Tryptophan synthase alpha chain (Azospirillum sp. SherDot2)
MSADILADGRIARRFAALKAEGRAGLVTFITAGDPDPAVSQAVLNGLPAAGADLIELGMP
FTDPMADGPAIQASSLRALKAGMTVRRTLEMVRGFRKLDADTPIILMGYFNPIHAYGVEP
FLAAAREAGVDGLIVVDLPPEEDEELCLPAVKAGVSFVRLTTPTTDEARMPAVMRNTSGF
VYYVSIAGITGTASASNTAIDAAVARLKRHTDLPVAVGFGIKTPDQAAEVARVADAAVVG
SAIVTRLADGIDGTGAVRPGTVEDVLGFVGELAKGVRAARG