Sequence alignment between 4zoh(B) and UniProt seq Q974U9 (Q974U9_SULTO):

Q974U9 (Q974U9_SULTO): Oxidoreductase FAD-binding subunit from Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
                 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        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MYPPKFGYVIPDNLNEALEFLEEHQDARPLAGGHSLIPMLKLRLIRPSYIVEIRRFSNLSYITKDGNLYKIGALTTHYNISKSSIPLLSETASNIGDPQVRNMGTIGGSISHLDPSADYPAALIAMDAKVKITSRKGDRVVNFKSFAKDMFTPDLNPGELVTEIQVPTFEGYKFSYQKLERRAGDFAIVGVALLLKLSGDVIEDVRIGLTAVNNVAVRAKGAEEELLGKRLNDEIIEKAATRAMESANPTSDLRGSAEYKKKMVKVLTKRAIITALKR
         ...........................................................................................................................................................................................................................................................XXX........................
PDB seq: MYPPKFGYVIPDNLNEALEFLEEHQDARPLAGGHSLIPMLKLRLIRPSYIVEIRRFSNLSYITKDGNLYKIGALTTHYNISKSSIPLLSETASNIGDPQVRNMGTIGGSISHLDPSADYPAALIAMDAKVKITSRKGDRVVNFKSFAKDMFTPDLNPGELVTEIQVPTFEGYKFSYQKLERRAGDFAIVGVALLLKLSGDVIEDVRIGLTAVNNVAVRAKGAEEELLGKRLNDEIIEKAATRAMESANPTS---GSAEYKKKMVKVLTKRAIITALK-
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-   -----+---------+------- 
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