RPSBLAST alignment for GI: 254781055 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 = 219 bits (559), Expect = 1e-57
Identities = 131/453 (28%), Positives = 217/453 (47%), Gaps = 28/453 (6%)
Query: 5 YDLVVIGAGS-SGVRSARLAAQLGKKVAICEEYRVGGTCVIRGCIPKKLMFYASQYSEYF 63
YDL++IG GS + + R A K++AI E+ GGTC+ GCIP K+ YA++ ++
Sbjct: 3 YDLIIIGTGSGNSIPDPRFA---DKRIAIVEKGTFGGTCLNVGCIPTKMFVYAAEVAQSI 59
Query: 64 EDSQGFGWSVDHKSFDWQSLIT----------AQNKELSRLESFYHNRLESAGVEIFASK 113
+S G + S W +++ A E R N ++++
Sbjct: 60 GESARLGIDAEIDSVRWPDIVSRVFGDRIDPIAAGGEDYRRGDETPN------IDVYDGH 113
Query: 114 GILSSPHSVYIANLNRTITSRYIVVSTGGSPNRMDFKGSDLCI---TSDEIFSLKSLPQS 170
P ++ + IT IV++ G P + +D + T+++I L LP+S
Sbjct: 114 ARFVGPRTLRTGD-GEEITGDQIVIAAGSRP-YIPPAIADSGVRYHTNEDIMRLPELPES 171
Query: 171 TLIIGGGYIAVEFAGILNSLGSKTTLVTRGNSILSKFDSDIRQGLTDVMISRGMQVFHND 230
+I+GGGYIA EFA + ++LG++ T+V R +L D DI T++ + +
Sbjct: 172 LVIVGGGYIAAEFAHVFSALGTRVTIVNRSTKLLRHLDEDISDRFTEIAKKK-WDIRLGR 230
Query: 231 TIESVVSESGQLKSILKSGKIVKTDQVILAVGRTPRTTGIGLEKVGVKMDENGFIITDCY 290
+ +V + + L G V D +++A GR P + E GV++DE+G I D Y
Sbjct: 231 NVTAVEQDGDGVTLTLDDGSTVTADVLLVATGRVPNGDLLDAEAAGVEVDEDGRIKVDEY 290
Query: 291 SRTNVQSIFSLGDISGHIQLTPVAIHAAACFVETVFKDNPTIP-DYDLVPTAVFSKPEIA 349
RT+ + +++LGD+S QL VA A + N +D VP+AVF+ P+IA
Sbjct: 291 GRTSARGVWALGDVSSPYQLKHVANAEARVVKHNLLHPNDLRKMPHDFVPSAVFTHPQIA 350
Query: 350 SVGLTEEEAVQKFCRLEIYKTKFFPMKCFLSKRFEHTIMKIIVHADNHKVLGVHILGHEA 409
+VGLTE+EA + + + + + + K+I D K+LG HI+G +A
Sbjct: 351 TVGLTEQEAREAGHDITVKIQNYGDVAYGWAMEDTTGFCKLIADRDTGKLLGAHIIGPQA 410
Query: 410 SEIIQVLGVCLKAGCVKKDFDRCMA-VHPTSSE 441
S +IQ L + G ++ R +HP E
Sbjct: 411 SSLIQPLITAMAFGLDAREMARKQYWIHPALPE 443