HHsearch alignment for GI: 254781167 and conserved domain: cd04724

>cd04724 Tryptophan_synthase_alpha Ttryptophan synthase (TRPS) alpha subunit (TSA). TPRS is a bifunctional tetrameric enzyme (2 alpha and 2 beta subunits) that catalyzes the last two steps of L-tryptophan biosynthesis. Alpha and beta subunit catalyze two distinct reactions which are both strongly stimulated by the formation of the complex. The alpha subunit catalyzes the cleavage of indole 3-glycerol phosphate (IGP) to indole and d-glyceraldehyde 3-phosphate (G3P). Indole is then channeled to the active site of the beta subunit, a PLP-dependent enzyme that catalyzes a replacement reaction to convert L-serine into L-tryptophan.
Probab=96.78  E-value=0.026  Score=36.83  Aligned_cols=43  Identities=30%  Similarity=0.454  Sum_probs=30.9

Q ss_pred             HHHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHHCCCCEEEECCC
Q ss_conf             46787666738875302577778998988874203523441220
Q gi|254781167|r  176 YDIVYEIKKENPDLFIGLNGGLEDMSQALKILPSVDGVMIGRAA  219 (322)
Q Consensus       176 ~~~i~~l~~~~~~~~i~~NGdi~~~~~a~~~l~~~dgvMigRga  219 (322)
T Consensus       176 ~~~i~~ik~~-t~~Pv~vGFGI~~~e~v~~~~~~aDGvIVGSa~  218 (242)
T cd04724         176 KELIKRIRKY-TDLPIAVGFGISTPEQAAEVAKYADGVIVGSAL  218 (242)
T ss_pred             HHHHHHHHHH-CCCCEEEECCCCCHHHHHHHHHHCCEEEECHHH
T ss_conf             9999999871-689748743879999999999659999987899