Sequence alignment between 4l85(C) and UniProt seq P21866 (KDPE_ECOLI):

P21866 (KDPE_ECOLI): KDP operon transcriptional regulatory protein KdpE from Escherichia coli (strain K12)
                   10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: --MTNVLIVEDEQAIRRFLRTALEGDGMRVFEAETLQRGLLEAATRKPDLIILDLGLPDGDGIEFIRDLRQWSAVPVIVLSARSEESDKIAALDAGADDYLSKPFGIGELQARLRVALRRHSATTAPDPLVKFSDVTVDLAARVIHRGEEEVHLTPIEFRLLAVLLNNAGKVLTQRQLLNQVWGPNAVEHSHYLRIYMGHLRQKLEQDPARPRHFITETGIGYRFML
         ...X.................................................X.............................................................................................................................................................................
PDB seq: GAMANVLIVEDEQAIRRFLRTALEGDGMRVFEAETLQRGLLEAATRKPDLIILALGLPDGDGIEFIRDLRQWSAVPVIVLSARSEESDKIAALDAGADDYLSKPFGIGELQARLRVALRR-----------------------------------------------------------------------------------------------------------
         -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------                                                                                                           
          0        10        20        30        40        50        60        70        80        90       100       110