gene
trpB |
enzyme
tryptophan synthase, β subunit dimer |
|
Escherichia coli K-12 substr. MG1655 |
Synonyms | TrpB; β subunit; TSase β2; B protein; β2 protein | ||
---|---|---|---|
Accession IDs |
EG11025 (MetaCyc) b1261 ECK1255 P0A879 (UniProt) |
Length | 1194 bp / 397 aa |
Map Position |
[1,317,222 <- 1,318,415]
| ||
Location |
cytosol ![]() ![]() ![]() | ||
Reactions |
4.2.1.20: (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate + L-serine → L-tryptophan + D-glyceraldehyde 3-phosphate + H2O (catalyzed by complex) 4.2.1.122: L-serine + indole → L-tryptophan + H2O | ||
Pathway | L-tryptophan biosynthesis | ||
Evidence |
Assay of protein purified to homogeneity from its native host [Kaufmann91]
|