RPSBLAST alignment for GI: 254780675 and conserved domain: TIGR03452
>gnl|CDD|132493 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. Length = 452
Score = 206 bits (525), Expect = 1e-53
Identities = 135/482 (28%), Positives = 228/482 (47%), Gaps = 48/482 (9%)
Query: 5 YDIILIGSGPAGYVAAIRAAQLGFKVAIVEYAGLGGICLNWGCIPTKSLLRSAEILDHIQ 64
YD+I+IG+G + R A ++AIVE GG CLN GCIPTK + +AE+ I
Sbjct: 3 YDLIIIGTGSGNSIPDPRFA--DKRIAIVEKGTFGGTCLNVGCIPTKMFVYAAEVAQSIG 60
Query: 65 NAQHYGLNVA-GKVEFNIEDIVKRSRDISHRLN----------RGVEFLMHKNKVDIIWG 113
+ G++ V + DIV SR R++ RG E +D+ G
Sbjct: 61 ESARLGIDAEIDSVRW--PDIV--SRVFGDRIDPIAAGGEDYRRGDE----TPNIDVYDG 112
Query: 114 KATLKNPSEITVSKPSQPAVQPQHPIPKKVLGEG-TYKAKHIIIATGARPRHIEGIEPDS 172
A P + G+G I+IA G+RP I
Sbjct: 113 HARFVGPRTLRT-------------------GDGEEITGDQIVIAAGSRPYIPPAIADSG 153
Query: 173 HLIWTYFDALKPSKTPKSLIVMGSGAIGVEFSSFYKSLDVDVSLIEVKDRILPVEDSEIS 232
T D ++ + P+SL+++G G I EF+ + +L V+++ ++L D +IS
Sbjct: 154 VRYHTNEDIMRLPELPESLVIVGGGYIAAEFAHVFSALGTRVTIVNRSTKLLRHLDEDIS 213
Query: 233 QFVQRSLQKRGIKILTESKISSVKQKGDMVSVQVERKDGSVSSMQAEKLLLSAGVQGNIE 292
+K+ I +++V+Q GD V++ ++ DGS ++ A+ LL++ G N +
Sbjct: 214 DRFTEIAKKK-WDIRLGRNVTAVEQDGDGVTLTLD--DGS--TVTADVLLVATGRVPNGD 268
Query: 293 NIGLEKIGVKTSN-GCIIVDGYGRTNVPGIYAIGDVAGAPMLAHKAEHEGIICIEKIAGK 351
+ E GV+ G I VD YGRT+ G++A+GDV+ L H A E + +
Sbjct: 269 LLDAEAAGVEVDEDGRIKVDEYGRTSARGVWALGDVSSPYQLKHVANAEARVVKHNLLHP 328
Query: 352 SKVYPLDKSKIPGCTYCNPQVASIGLTEEKARSQGLDIRVGKHSFSANGKAITLGEDSGM 411
+ + + +P + +PQ+A++GLTE++AR G DI V ++ + + +G
Sbjct: 329 NDLRKMPHDFVPSAVFTHPQIATVGLTEQEAREAGHDITVKIQNYGDVAYGWAMEDTTGF 388
Query: 412 IKTIFNNKTGEVLGVHMVGPEVTELIQGFSIAMSLETTEEELMHTVF-PHPTISETMKES 470
K I + TG++LG H++GP+ + LIQ AM+ E+ + HP + E ++ +
Sbjct: 389 CKLIADRDTGKLLGAHIIGPQASSLIQPLITAMAFGLDAREMARKQYWIHPALPEVVENA 448
Query: 471 IL 472
+L
Sbjct: 449 LL 450