Sequence alignment between 6he9(H) and UniProt seq O28303 (PAN_ARCFU):

O28303 (PAN_ARCFU): Proteasome-activating nucleotidase from Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MGDSEIQYLLEKLKKLEEDYYKLRELYRRLEDEKKFIESERIRYEREVRRLRSEVERLRSPPLLVGVVSDILEDGRVVVKSSTGPKFVVNTSQYINEEELKPGARVALNQQTLAIVNVLPTSKDPMVYGFEVEEKPEVSYEDIGGLDVQIEEIREAVELPLLKPELFAEVGIEPPKGVLLYGPPGTGKTLLAKAVANQTRATFIRVVGSEFVQKYIGEGARLVREVFQLAKEKAPSIIFIDELDAIAARRTNSDTSGDREVQRTMMQLLAELDGFDPRGDVKVIGATNRIDILDPAILRPGRFDRIIEVPLPTFEGRIQIFKIHTRKMKLAEDVDFKELARITEGASGADIKAICTEAGMFAIREERAKVTMLDFTKAIEKVLKKTTPIPDLKGVMFV
PDB seq: --------LLEKLKKLEEDYYKLRELYRRLEDEKKFIESERIRYEREVRRLRSEVERLRSPPLLVGVVSDILEDGRVVVKSSTGPKFVVNTSQYINEEELKPGARVALNQQTLAIVNVLPTSKDPMVYGFEVEEKPEVSYEDIGGLDVQIEEIREAVELPLLKPELFAEVGIEPPKGVLLYGPPGTGKTLLAKAVANQTRATFIRVVGSEFVQKYIGEGARLVREVFQLAKEKAPSIIFIDELDAIAARRTNSDTSGDREVQRTMMQLLAELDGFDPRGDVKVIGATNRIDILDPAILRPGRFDRIIEVPLPTFEGRIQIFKIHTRKMKLAEDVDFKELARITEGASGADIKAICTEAGMFAIREERAKVTMLDFTKAIEKVLKKTTPIPDLKGVMFV
                 -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390