Protein Info for MPMX26_02617 in Acinetobacter radioresistens SK82

Annotation: Tryptophan synthase beta 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 50 100 150 200 250 300 350 409 TIGR00263: tryptophan synthase, beta subunit" amino acids 18 to 400 (383 residues), 629.6 bits, see alignment E=1e-193 PF00291: PALP" amino acids 65 to 389 (325 residues), 149.8 bits, see alignment E=5.7e-48

Best Hits

Swiss-Prot: 94% identical to TRPB_ACIAD: Tryptophan synthase beta chain (trpB) from Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1)

KEGG orthology group: K01696, tryptophan synthase beta chain [EC: 4.2.1.20] (inferred from 96% identity to abc:ACICU_03122)

MetaCyc: 64% identical to tryptophan synthase beta subunit (Thermococcus kodakarensis)
Tryptophan synthase. [EC: 4.2.1.122, 4.2.1.20]

Predicted SEED Role

"Tryptophan synthase beta 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 4.2.1.122 or 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)

Search 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 (409 amino acids)

>MPMX26_02617 Tryptophan synthase beta chain (Acinetobacter radioresistens SK82)
MDQQNNVIDYTRYPDARGHFGIHGGRFVSETLMAALEDLENLYNRMKNDEQFLAEFDRDL
AYYVGRPSPLYYAERWSKELGGAQIYLKREDLNHTGSHKVNNTIGQALLAKLSGKRRIIA
ETGAGQHGVATATIAARLGMECIVYMGAEDVKRQAMNVYRMRLLGATVVPVESGSKTLKD
AMNEAMRDWVTNVDSTYYVIGTVAGPHPYPQLVRDFQSIIGREARRQIQEQAGRLPDALV
ACVGGGSNAMGLFYPFLNDENVQMYGVEAAGHGIETGKHSAPLNAGHVGVLHGNRTYLMS
DAQGQIIETHSISAGLDYPGVGPEHSFLKDMKRVNYVPINDTEALQGFRDLTQIEGIIPA
LESSHAMAYVSKLAPTMSKDQIIIATVSGRGDKDLMTVARIDGVEMVEM