Sequence alignment between 1e9f(A) and UniProt seq P0A720 (KTHY_ECOLI):

                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180         190       200       210           
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----  ----+---------+---------+---
UniProt: MRSKYIVIEGLEGAGKTTARNVVVETLEQLGIRDMVFTREPGGTQLAEKLRSLVLDIKSVGDEVITDKAEVLMFYAARVQLVETVIKPALANGTWVIGDRHDLSTQAYQGGGRGIDQHMLATLRDAVLGDFRPDLTLYLDVTPEVGLKRARARGELDRIEQESFDFFNRTRARYLELAAQDKSIH--TIDATQPLEAVMDAIRTTVTHWVKELDA--------
         X.XXX..X..XX....X.XXXXX..X.XXX.X.XXXXX.X.XXXXXXX..X.XX.XX..XX.XXXX.XXXX.X.X.X.XXX.XXX..XX.XX.XXXXX..XXX.XX.XX.XXXXXXXXX.XXXXXXXX.XXX...X.X.XXXXXXX.XX.XX.X.XXXXXXXXXXX.XXXXXXXXXXXXX.XXXXXXXX..XXXX...XXX..XXXXXXXXXXXX........
PDB seq: RRGALIVLEGVDGAGKSTQSRKLVEALCAAGHRAELL-RFPERSTEIGKLLSSYLQKKS--D--VEDHSVHLLFSANRWEQVP-LIKEKLSQGVTLVVDRYAFSGVAFTGAKENFS---LDWCKQPDVGLPKPDLVLFL----QLQLADAAKRYENGAFQERALRCFHQL--------MKDTTLNWKMVDASKSIEAVHEDIRVLSEDAIATATEKPLGELWK
         ------+---------+---------+---------+ ---------+---------+-  -  -------+---------+- --------+---------+---------+---   ------+---------+---    ------+------------+-------        --+---------+---------+---------+---------+--
              10        20        30        40         50        60            70        80         90       100       110          120       130           140          160               170       180       190       200       210