RPSBLAST alignment for GI: 254781053 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 =  167 bits (424), Expect = 7e-42
 Identities = 134/465 (28%), Positives = 224/465 (48%), Gaps = 27/465 (5%)

Query: 3   YDVAVVGGGPAGYACAIKAAQLKNK-VAIIEKEKTYGGTCLNIGCIPSKALLHASEMYSH 61
           YD+ ++G G      +I   +  +K +AI+EK  T+GGTCLN+GCIP+K  ++A+E+ + 
Sbjct: 3   YDLIIIGTGSGN---SIPDPRFADKRIAIVEK-GTFGGTCLNVGCIPTKMFVYAAEV-AQ 57

Query: 62  IAKEAGDLGINIASCHLDLKKMMS--YKKSIVESNTQGINFLL--KKNKIITYHGSARIV 117
              E+  LGI+     +    ++S  +   I      G ++    +   I  Y G AR V
Sbjct: 58  SIGESARLGIDAEIDSVRWPDIVSRVFGDRIDPIAAGGEDYRRGDETPNIDVYDGHARFV 117

Query: 118 SNNKILVKGSSSEETIEAKNIVIATGSEASGLPGMSIDFDEQVIVSSTGALSFSSVPKNL 177
              + L  G    E I    IVIA GS    +P    D   +   +    +    +P++L
Sbjct: 118 GP-RTLRTGDG--EEITGDQIVIAAGSRPY-IPPAIADSGVRYHTNED-IMRLPELPESL 172

Query: 178 LVIGAGVIGLELGSVWTRLGSCVKIIEHSGTILNGMDKEIAAHCLKIMSKQGMNFQLNSK 237
           +++G G I  E   V++ LG+ V I+  S  +L  +D++I+    +I  K+  + +L   
Sbjct: 173 VIVGGGYIAAEFAHVFSALGTRVTIVNRSTKLLRHLDEDISDRFTEIAKKK-WDIRLGRN 231

Query: 238 VSSVKKVKGKAQVVYRSTDDEPINIEADAVLVAAGRRPYTKGLGLEEIGINIDHRGCIEI 297
           V++V++       V  + DD    + AD +LVA GR P    L  E  G+ +D  G I++
Sbjct: 232 VTAVEQ---DGDGVTLTLDDGS-TVTADVLLVATGRVPNGDLLDAEAAGVEVDEDGRIKV 287

Query: 298 GGQFQTSISTIYAIGDVVRGPMLAHKAEDEGIAVAEIISGQKGHV--NYGIIPSVVYTHP 355
               +TS   ++A+GDV     L H A  E   V   +          +  +PS V+THP
Sbjct: 288 DEYGRTSARGVWALGDVSSPYQLKHVANAEARVVKHNLLHPNDLRKMPHDFVPSAVFTHP 347

Query: 356 EVASIGKTEEQLKCEKK--SYKVGKFPFSANGRARSMNSIDGFVKILANEKSDRVEGVHI 413
           ++A++G TE++ +      + K+  +   A G A  M    GF K++A+  + ++ G HI
Sbjct: 348 QIATVGLTEQEAREAGHDITVKIQNYGDVAYGWA--MEDTTGFCKLIADRDTGKLLGAHI 405

Query: 414 IGGSAGEMIHEAAVLMEFGGSSEDLARICH-AHPTMSEAVREAAL 457
           IG  A  +I      M FG  + ++AR  +  HP + E V  A L
Sbjct: 406 IGPQASSLIQPLITAMAFGLDAREMARKQYWIHPALPEVVENALL 450