RPSBLAST alignment for GI: 254780502 and conserved domain: cd00576

>gnl|CDD|153083 cd00576, RNR_PFL, Ribonucleotide reductase and Pyruvate formate lyase. Ribonucleotide reductase (RNR) and pyruvate formate lyase (PFL) are believed to have diverged from a common ancestor. They have a structurally similar ten-stranded alpha-beta barrel domain that hosts the active site, and are radical enzymes. RNRs are found in all organisms and provide the only mechanism by which nucleotides are converted to deoxynucleotides. RNRs are separated into three classes based on their metallocofactor usage. Class I RNRs use a diiron-tyrosyl radical while Class II RNRs use coenzyme B12 (adenosylcobalamin, AdoCbl). Class III RNRs use an FeS cluster and S-adenosylmethionine to generate a glycyl radical. PFL, an essential enzyme in anaerobic bacteria, catalyzes the conversion of pyruvate and CoA to acteylCoA and formate in a mechanism that uses a glycyl radical. Length = 401
 Score = 54.5 bits (131), Expect = 1e-07
 Identities = 71/387 (18%), Positives = 107/387 (27%), Gaps = 108/387 (27%)

Query: 341 EFYNLLSSFHFMCSTPTLFNSGTRHPQLSSCFLTTVPDDLYG---------------IFG 385
             Y  + S         +   G      + C L    D L                 I  
Sbjct: 3   RIYEAVKSG--------VITVGRPDLPFTGCVLVDYGDSLDPGIKGVNETAKSINEAIQK 54

Query: 386 ALQENAMLAKYSGGLGNDWTPVRGLGAHI-----HGTNGKSQGVIPFLKVANDTAVAVNQ 440
             Q  A+ A    G G  +     + +          +G     +      N     V Q
Sbjct: 55  TYQIIALAASNQNGGGVSFARASSILSPYGSRDYAKGSGTETDAVEAADAFNLALKEVGQ 114

Query: 441 GGKRKGAVCAYLETWHI-----DVEEFLDLRKNTGDDRRRTHDMNTANWIPDLFMKRVTQ 495
           G  R GA   ++   H        +EFL+L    G +             P+L + RV  
Sbjct: 115 GNGRTGAATGFIGGVHKGKGDKISQEFLNLALANGGEGIPL-------NFPNLSV-RV-- 164

Query: 496 NAGWTLFSPDEVSDLHDLYGKEFEIAYENYERQADRGEIKVFRKISAVALWRKMLTMLFE 555
                                                  K    + AV L + +     +
Sbjct: 165 ------------------------------------SSDKPGILVKAVELKQLIAEEARK 188

Query: 556 TGHPWITFKDPCNIRSPQQHVGVVHSSNLCTEITLNSSSEETAVCNLGSINLLAHFANNQ 615
           TG P I   + CN       V +                      NL  I   A   +  
Sbjct: 189 TGSPGIFNDELCN------LVSL----------------------NLARIMEKAINGSMD 220

Query: 616 FDYDKLASTIRTAVRVLDNVIDINCHTIEKAKKSNHTHRAIGLGLMGFQSAL-HLLHIPY 674
              ++L      AVR LD VID +   I   +      R +GLG+ G    L  L     
Sbjct: 221 VVLEELEELAFLAVRALDCVIDSHDERIPTIELGGDERRTVGLGIAGVADLLIKLGLEKV 280

Query: 675 ASPEAVEIADESMEFISFHAISASVEL 701
             PEA ++A E ++ +  H + A+ E 
Sbjct: 281 GDPEADDLAAELVDQLKKHLVKATNER 307