Sequence alignment between 4jqu(A) and UniProt seq Q02159 (UBC7_YEAST):

Q02159 (UBC7_YEAST): Ubiquitin-conjugating enzyme E2 7 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
                     10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: ----MSKTAQKRLLKELQQLIKDSPPGIVAGPKSENNIFIWDCLIQGPPDTPYADGVFNAKLEFPKDYPLSPPKLTFTPSILHPNIYPNGEVCISILHSPGDDPNMYELAEERWSPVQSVEKILLSVMSMLSEPNIESGANIDACILWRDNRPEFERQVKLSILKSLGF
         ....X...............................................................................................XXXXXX...............................................................
PDB seq: GSAAASKTAQKRLLKELQQLIKDSPPGIVAGPKSENNIFIWDCLIQGPPDTPYADGVFNAKLEFPKDYPLSPPKLTFTPSILHPNIYPNGEVCISILHSP------YELAEERWSPVQSVEKILLSVMSMLSEPNIESGANIDACILWRDNRPEFERQVKLSILKSLGF
         ---+---------+---------+---------+---------+---------+---------+---------+---------+---------+------      -------+---------+---------+---------+---------+---------+-----
            0        10        20        30        40        50        60        70        80        90                 110       120       130       140       150       160