Sequence alignment between 2d13(A) and UniProt seq O58996 (O58996_PYRHO):

O58996 (O58996_PYRHO): Diphthamide synthase domain-containing protein from Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MVGLADVAVLYSGGKDSNYALYWALKSGLRVRYLVSMVSENEESYMYHTPNVELTSLQARALGIPIIKGFTKGEKEKEVEDLKNVLEGLKVDGIVAGALASRYQKERIENVARELGLKVYTPAWEKDPYQYMLEIIKLGFKVVFVAVSAYGLNESWLGRELNYKNLEELKKLSEKYGIHIAGEGGEFETFVLDMPFFKAKIVIDDAEKFWDGLSGKFIIKRAHLEWK
         .........................................XXXXXXXXX.....................XX..........................................................................................................................................................
PDB seq: -VGLADVAVLYSGGKDSNYALYWALKSGLRVRYLVSMVSEN---------NVELTSLQARALGIPIIKGFT--EKEKEVEDLKNVLEGLKVDGIVAGALASRYQKERIENVARELGLKVYTPAWEKDPYQYMLEIIKLGFKVVFVAVSAYGLNESWLGRELNYKNLEELKKLSEKYGIHIAGEGGEFETFVLDMPFFKAKIVIDDAEKFWDGLSGKFIIKRAHLEWK
          --------+---------+---------+---------+-         ---------+---------+-  ------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
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