HHsearch alignment for GI: 254780283 and conserved domain: TIGR03452

>TIGR03452 mycothione_red mycothione reductase. Mycothiol, a glutathione analog in Mycobacterium tuberculosis and related species, can form a disulfide-linked dimer called mycothione. This enzyme can reduce mycothione to regenerate two mycothiol molecules. The enzyme shows some sequence similarity to glutathione-disulfide reductase, trypanothione-disulfide reductase, and dihydrolipoamide dehydrogenase. The characterized protein from M. tuberculosis, a homodimer, has FAD as a cofactor, one per monomer, and uses NADPH as a substrate.
Probab=98.85  E-value=1.6e-08  Score=68.35  Aligned_cols=97  Identities=19%  Similarity=0.194  Sum_probs=73.2

Q ss_pred             CEEEEECCCHHHHHHHHHHHHCCCCEEEEECCCCCCEEEEECCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCE-EE
Q ss_conf             51999989777999999999869959999678877568750100787747777897899986643232002322211-33
Q gi|254780283|r    6 SKILIIGSGPAGYTAAIYAARAMLKPVIIAGSDLGGQLMITESIENYPGFATSIRGDWLMEQMRQQAENFGTKIIQD-LV   84 (321)
Q Consensus         6 ~dVvIIG~GpAGl~aA~~l~r~g~~v~iie~~~~GG~l~~~~~i~n~~g~~~~~~~~~l~~~~~~~~~~~~v~~~~~-~V   84 (321)
T Consensus       170 ~~l~IiGgG~Ig~E~A~~~~~lG~~Vtlie~~~---~lL--------~~~D-----~~i~~~l~~~~-~~~~~i~~~~~v  232 (452)
T TIGR03452       170 ESLVIVGGGYIAAEFAHVFSALGTRVTIVNRST---KLL--------RHLD-----EDISDRFTEIA-KKKWDIRLGRNV  232 (452)
T ss_pred             CEEEEECCCHHHHHHHHHHHHCCCEEEEEEECC---CCC--------CCCC-----HHHHHHHHHHH-HCCEEEEECCEE
T ss_conf             669998886899999999996199499999676---223--------3348-----89999999997-568299932389


Q ss_pred             EECCCCCCCCCCCCCCCCCCCCCEECCCCCCCCEE
Q ss_conf             20112222222222222222100001477664202
Q gi|254780283|r   85 VSVDLDRHPFLVETQSGDLWHADAVVIATGSEVKW  119 (321)
Q Consensus        85 ~~i~~~~~~~~v~~~~g~~~~a~~lIiAtG~~~~~  119 (321)
T Consensus       233 ~~~~~~~~~~~v~~~~g~~~~~d~vl~a~GR~Pn~  267 (452)
T TIGR03452       233 TAVEQDGDGVTLTLDDGSTVTADVLLVATGRVPNG  267 (452)
T ss_pred             EEEEECCCEEEEEECCCCEEEEEEEEECCCCCCCC
T ss_conf             99997398039994699799822899924876663