RPSBLAST alignment for GI: 254781120 and conserved domain: TIGR00048

>gnl|CDD|161680 TIGR00048, TIGR00048, radical SAM enzyme, Cfr family. A Staphylococcus sciuri plasmid-borne member of this family, Cfr, has been identified as essential to transferrable resistance to chloramphenicol and florfenicol by an unknown mechanism. A 14-15 residue cluster with four perfectly conserved Cys residues suggests this protein may be an enzyme with an iron-sulfur cluster. The Cys cluster is part of the radical SAM domain, suggested to provide a general mechanism by which the Fe-S center cleaves S-adenosylmethionine to initiate radical-based catalysis. Members of this family lack apparent transmembrane domains. Length = 355
 Score =  349 bits (897), Expect = 7e-97
 Identities = 160/374 (42%), Positives = 223/374 (59%), Gaps = 27/374 (7%)

Query: 6   KESLIGMMREELEEALLKIGIPQRHVRMRTSQIWKWIYVRGIRDFQGMSDISQEVRHLLN 65
           K SL  +  +EL + L  +G        R  QI+KW+Y +G   F  M+++S+++R  LN
Sbjct: 6   KPSLYDLTLQELRQWLKDLGEKP----FRAKQIYKWLYHKGKDSFDDMTNLSKDLREKLN 61

Query: 66  QHFSIIYPEIVDEKISCDGTRKWLLRFPARCIGGPVEIETVYIPEKSRGTLCVSSQVGCS 125
           + F I  PEI  E+ S DGT K+L +     +G    IETV IPEK R T+CVSSQVGC+
Sbjct: 62  RVFEIRTPEIAHEQRSVDGTIKYLFK-----LGDGQTIETVLIPEKDRATVCVSSQVGCA 116

Query: 126 LTCSFCYTGTQKLVRNLTAEEILLQVLLARSLLGDFPGCEDIEGMVIPSVGRKISNIVMM 185
           L C+FC T      RNL A EI+ QVL  + +  +               G ++SN+V M
Sbjct: 117 LGCTFCATAKGGFNRNLEASEIIGQVLRVQKINNET--------------GERVSNVVFM 162

Query: 186 GMGEPLCNFDNVKKSLSIASDSMGLSFSKRRITLSTSGFVPNIARVGEE-IGVMLAISLH 244
           GMGEPL N + V K++ I +D  GL  SKRRIT+STSG VP I  + ++ + V LAISLH
Sbjct: 163 GMGEPLLNLNEVVKAMEIMNDDFGLGISKRRITISTSGVVPKIDILADKMLQVALAISLH 222

Query: 245 AVSNDLRNILVPINRKYPLEMLIDACRHYPGLSNARRITFEYVMLKGINDSPRDALNLIK 304
           A +++LR+ L+PIN+KY +E L+ A R Y   +  RR+TFEYV+L G+ND    A  L +
Sbjct: 223 APNDELRSSLMPINKKYNIETLLAAVRRYLNKTG-RRVTFEYVLLDGVNDQVEHAEELAE 281

Query: 305 ILKGIPAKINLIPFNPWPGCEYLCSDQKDIVTFSECIKRSGYSSPIRTPRGLDILAACGQ 364
           +LKG   K+NLIP+NP+P  +Y     + I  F++ +   G++  IR  RG DI AACGQ
Sbjct: 282 LLKGTKCKVNLIPWNPFPEADYERPSNEQIDRFAKTLMSYGFTVTIRKSRGDDIDAACGQ 341

Query: 365 L--KSLSKRIPKVP 376
           L  K +  R  + P
Sbjct: 342 LRAKDVIDRTKRTP 355