RPSBLAST alignment for GI: 254780371 and conserved domain: cd06839

>gnl|CDD|143506 cd06839, PLPDE_III_Btrk_like, Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Btrk Decarboxylase. This subfamily is composed of Bacillus circulans BtrK decarboxylase and similar proteins. These proteins are fold type III PLP-dependent enzymes that contain an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain, similar to bacterial alanine racemases, eukaryotic ornithine decarboxylases and diaminopimelate decarboxylases. BtrK is presumed to function as a PLP-dependent decarboxylase involved in the biosynthesis of the aminoglycoside antibiotic butirosin. Homodimer formation and the presence of the PLP cofactor may be required for catalytic activity. Length = 382
 Score =  254 bits (652), Expect = 3e-68
 Identities = 117/377 (31%), Positives = 186/377 (49%), Gaps = 28/377 (7%)

Query: 21  LAHVVQTPFYCYSTTAIEKNYLTFSNAF-DGMDTMVCYALKANSNQAVIKTLAHLGSGLD 79
           LA    TPFY Y    + + Y     A    ++  + Y+LKAN N A++  L  LG G +
Sbjct: 1   LADAYGTPFYVYDRDRVRERYAALRAALPPAIE--IYYSLKANPNPALVAHLRQLGDGAE 58

Query: 80  IVSEGELRRALAAPVPAERIVFSGVGKTIDEIDLALQSGIYCFNVESESELKTLNQRAVS 139
           + S GEL  AL A VP E+I+F+G GK+  E+  A+++GI   NVES  EL+ ++  A  
Sbjct: 59  VASAGELALALEAGVPPEKILFAGPGKSDAELRRAIEAGIGTINVESLEELERIDALAEE 118

Query: 140 LGKKAPIAFRVNPDINANTHKKISTGKKEDKFGIPIHQIHSLYAYASTLPGVKISGVDMH 199
            G  A +A R+NPD        +  G    +FGI + ++ ++ A  + LP ++  G  +H
Sbjct: 119 HGVVARVALRINPDFELK-GSGMKMGGGPSQFGIDVEELPAVLARIAALPNLRFVG--LH 175

Query: 200 I--GSQIDQ----IESFHKAFKLLRDLTQQLRSNGHNIQHIDVGGGLGIAYHSDHRPPSS 253
           I  G+QI      IE+F +   L   L ++L   G  ++ +D+GGG GI Y     P   
Sbjct: 176 IYPGTQILDADALIEAFRQTLALALRLAEEL---GLPLEFLDLGGGFGIPYFPGETPLDL 232

Query: 254 SDYASLIHQYFGNL-----QCKIILEPGRFLVADVGILVTKVISIKKSADKTFVILDVAM 308
               + +      L       +++LE GR+LV + G+ VT+V+  K S  +TF++ D  M
Sbjct: 233 EALGAALAALLAELGDRLPGTRVVLELGRYLVGEAGVYVTRVLDRKVSRGETFLVTDGGM 292

Query: 309 NDFMRPT-LYDAYHEINYIVNPAGDRLHIH---ADIVGPICETGDFIALNRKIALPR--P 362
           +  +  +  +      NY +               +VGP+C   D +   R + LP   P
Sbjct: 293 HHHLAASGNFGQVLRRNYPLAILNRMGGEERETVTVVGPLCTPLDLLG--RNVELPPLEP 350

Query: 363 GDLLYIEKTGAYGAVQS 379
           GDL+ + ++GAYG   S
Sbjct: 351 GDLVAVLQSGAYGLSAS 367