Sequence alignment between 4ymu(J) and UniProt seq Q8RCC2 (Q8RCC2_CALS4):

Q8RCC2 (Q8RCC2_CALS4): ABC-type polar amino acid transport system, ATPase component from Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MIFVNDVYKNFGSLEVLKGVTLKVNKGEVVVIIGPSGSGKSTLLRCINLLEEPTKGEVFIDGVKINNGKVNINKVRQKVGMVFQHFNLFPHLTAIENITLAPVKVKKMNKKEAEELAVDLLAKVGLLDKKDQYPIKLSGGQKQRLAIARALAMQPEVMLFDEPTSALDPEMVKEVLNVMKQLANEGMTMVVVTHEMGFAREVGDRVIFMDDGVIVEEGTPEEIFYRAKNERTREFLSKIL
PDB seq: MIFVNDVYKNFGSLEVLKGVTLKVNKGEVVVIIGPSGSGKSTLLRCINLLEEPTKGEVFIDGVKINNGKVNINKVRQKVGMVFQHFNLFPHLTAIENITLAPVKVKKMNKKEAEELAVDLLAKVGLLDKKDQYPIKLSGGQKQRLAIARALAMQPEVMLFDEPTSALDPEMVKEVLNVMKQLANEGMTMVVVTHEMGFAREVGDRVIFMDDGVIVEEGTPEEIFYRAKNERTREFLSKIL
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240