Sequence alignment between 9ja4(A) and UniProt seq O27818 (RMLC_METTH):

O27818 (RMLC_METTH): dTDP-4-dehydrorhamnose 3,5-epimerase from Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MAEFRFIKTSLDGAIIIEPEVYTDERGYFMETFNEAIFQENGLEVRFVQDNESMSVRGVLRGLHFQREKPQGKLVRVIRGEIFDVAVDLRKNSDTYGEWTGVRLSDENRREFFIPEGFAHGFLALSDECIVNYKCTELYHPEYDSGIPWDDPDIGIDWPLEMVDDLIISEKDRNWKPLRENPVYL
         ...................................................X.........................X...................................................X.X.....................................................
PDB seq: --EFRFIKTSLDGAIIIEPEVYTDERGYFMETFNEAIFQENGLEVRFVQDNGSMSVRGVLRGLHFQREKPQGKLVRVDRGEIFDVAVDLRKNSDTYGEWTGVRLSDENRREFFIPEGFAHGFLALSDECHVHYKCTELYHPEYDSGIPWDDPDIGIDWPLEMVDDLIISEKDRNWKPLRENPVYL
           -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180