Sequence alignment between 4x9d(A) and UniProt seq Q58830 (Y1435_METJA):

Q58830 (Y1435_METJA): Uncharacterized protein MJ1435 from Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) 
                 10        20        30        40        50        60        70 
         ---------+---------+---------+---------+---------+---------+---------+-
UniProt: MNKPVKKQQPKKVIPNFEYARRLNGKKVKIFLRNGEVLDAEVTGVSNYEIMVKVGDRNLLVFKHAIDYIEY
PDB seq: ---------------NFEYARRLNGKKVKIFLRNGEVLDAEVTGVSNYEIMVKVGDRNLLVFKHAIDYIEY
                        ----+---------+---------+---------+---------+---------+-
                           20        30        40        50        60        70