Sequence alignment between 7xna(A) and UniProt seq P09850 (XYNA_NIACI):

P09850 (XYNA_NIACI): Endo-1,4-beta-xylanase from Niallia circulans
                                                                                                                                                                                          10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210                                                                                             
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: -------------------------------------------------------------------------------------------------------------------------------------------------------------------------MFKFKKNFLVGLSAALMSISLFSATASAASTDYWQNWTDGGGIVNAVNGSGGNYSVNWSNTGNFVVGKGWTTGSPFRTINYNAGVWAPNGNGYLTLYGWTRSPLIEYYVVDSWGTYRPTGTYKGTVKSDGGTYDIYTTTRYNAPSIDGDRTTFTQYWSVRQSKRPTGSNATITFTNHVNAWKSHGMNLGSNWAYQVMATEGYQSSGSSNVTVW------------------------------------------------------------------------------------------
         .........................................................................................................................................................................XXX.XXX...X.XXXXXXXXXXXXXXXX..........X..............................................................................................................X.........................................................................................................................................................
PDB seq: TSNAVLTFIYFVVCIIGLCGNTLVIYVILRYAKMKTITNIYILNLAIANELFMLGLPFLAMQVALEHWPFGKAICRVVMTVDGINQFTSIFCLTVMSIDRYLAVVHPIKSAKWRRPRTAKMITMAVWGVSLLVILPIMIYAGLRSNQWGRSSCTINWPGESGAWYTGFIIYTFILGFLVPLTIICLCYLFIIIKVKSASTDYWQNWTFGGGIVNAVNGSGGNYSVNWSNTGNFVVGKGWTTGSPFRTINYNAGVWAPNGNGYLTLYGWTRSPLIEYYVVDSWGTYRPTGTYKGTVKSDGGTYDIYTTTRYNAPSIDGDDTTFTQYWSVRQSKRPTGSNATITFTNHVNAWKSHGMNLGSNWAYQVMATEGYQSSGSSNVTVWSSKRKKSEKKVTRMVSIVVAVFIFCWLPFYIFNVSSVSMAISPTPALKGMFDFVVVLTYANSCANPILYAFLDDNFKKSFQNVLCLVKVS
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----------+---------+---------+---------+---------+---------+---------+---------+---------+---
                 50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230    1000      1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180        250       260       270       280       290       300       310       320       330