Sequence alignment between 4p3m(A) and UniProt seq A1SUU0 (GLYA_PSYIN):

A1SUU0 (GLYA_PSYIN): Serine hydroxymethyltransferase from Psychromonas ingrahamii (strain DSM 17664 / CCUG 51855 / 37)
                 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       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MFNRDMNIADYDPELWQSITDEVQRQEDHIELIASENYTSPRVMEAQGSQLTNKYAEGYPGKRYYGGCEYVDVAESLAIERAKSLFGADYANVQPHSGSQANAAVYQALCAPGDTILGMSLAHGGHLTHGSHVSFSGKMYNAVQYGITPETGILDYAEIERLAVEHKPTMIIAGFSAYSGIVDWAKFREIADKVGAYLFVDMAHVAGLVAAGLYPNPVPFADVVTTTTHKTLGGPRGGLILAKANEAIEKKLNSAVFPGQQGGPLMHVIAAKAVAFKECAEPEFAVYQQQVLDNAKAMVKSFLARGYKIVSGGTENHLFLVDLIAQDITGKEADAALGNAHITVNKNSVPNDPRSPFVTSGLRIGTPALARRGVNAQQSAELALWMCDVLDAIKDEAKLATTITAVKVKVAALCKACPVYG-
         .......................................................................................................................XXXXXXXXXXXXXXXXXXXX......XXXXXXX......................XXXXX....................................................................................................................................XXXX................................XXXXXXXXXX.................................................................
PDB seq: MFNRDMNIADYDPELWQSITDEVQRQEDHIELIASENYTSPRVMEAQGSQLTNKYAEGYPGKRYYGGCEYVDVAESLAIERAKSLFGADYANVQPHSGSQANAAVYQALCAPGDTILGM--------------------YNAVQY-------ILDYAEIERLAVEHKPTMIIAG-----GIVDWAKFREIADKVGAYLFVDMAHVAGLVAAGLYPNPVPFADVVTTTTHKTLGGPRGGLILAKANEAIEKKLNSAVFPGQQGGPLMHVIAAKAVAFKECAEPEFAVYQQQVLDNAKAMVKSFLARGYKIVS----NHLFLVDLIAQDITGKEADAALGNAHITVNKN----------VTSGLRIGTPALARRGVNAQQSAELALWMCDVLDAIKDEAKLATTITAVKVKVAALCKACPVYGL
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------                    +-----       -------+---------+----     +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-    ----+---------+---------+-------          --+---------+---------+---------+---------+---------+---------+--
                 10        20        30        40        50        60        70        80        90       100       110                           140                 160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340                 360       370       380       390       400       410       420