Sequence alignment between 2j9c(A) and UniProt seq Q60381 (Y059_METJA):

Q60381 (Y059_METJA): Nitrogen regulatory protein GlnK1 from Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
                   10        20        30        40        50        60        70        80        90       100       110     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: --MKKVEAIIRPEKLEIVKKALSDAGYVGMTVSEVKGRGVQGGIVERYRGREYIVDLIPKVKIELVVKEEDVDNVIDIICENARTGNPGDGKIFVIPVERVVRVRTKEEGKEAL---
PDB seq: GSMKKVEAIIRPEKLEIVKKALSDAGYVGMTVSEVKGRGVQGGIVERYRGREYIVDLIPKVKIELVVKEEDVDNVIDIICENARTGNPGDGKIFVIPVERVVRVRTKEEGKEALLEH
         -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
          0        10        20        30        40        50        60        70        80        90       100       110