Sequence alignment between 4us4(A) and UniProt seq Q9KDT3 (Q9KDT3_BACHD):

Q9KDT3 (Q9KDT3_BACHD): Sodium-dependent transporter from Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125) 
                 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       430       440       450   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSLKQQTGREQWASRLGFILAAMGSAVGLGNIWRFSYVTGENGGAAFLLVYLGFIALIGIPIVLAEFTIGRRAQSDAVGSFEKLAPGKPWKVAGLMGVAAGFLILSFYGVIAGWILFYLFNYITGQLWSAPAEGFGGFFEGFIANPTLPLFWQALFMIATIWIVAIGVKKGIERSNKILMPLLGVLLIALAIYSLTLGGAKEGLAFLFSPDWSALKDPGVYLAAISQAFFTLSLGMGALITYGSYVSKDSRLPGAAVSVAGLDTAFAIIAGIMIFPAVFALGLSPSGGPGLVFVVLPDIFDSIRLGPIVGIAFFILLGAAALSSAVSLLEVPVAYFMRKFDWSRKQAAITLGVIITLLGIPSSLSFGVLGEVTIIPGLNIFDSVDFIASSVFLPLGGMIIALFIGWGWKTSDALAESDLTDSVWGKLWILSLRFIAPIAILIVFLSAFQIFFN
PDB seq: ----------------GFILAAMGSAVGLGNIWRFSYVTGENGGAAFLLVYLGFIALIGIPIVLAEFTIGRRAQSDAVGSFEKLAPGKPWKVAGLMGVAAGFLILSFYGVIAGWILFYLFNYITGQLWSAPAEGFGGFFEGFIANPTLPLFWQALFMIATIWIVAIGVKKGIERSNKILMPLLGVLLIALAIYSLTLGGAKEGLAFLFSPDWSALKDPGVYLAAISQAFFTLSLGMGALITYGSYVSKDSRLPGAAVSVAGLDTAFAIIAGIMIFPAVFALGLSPSGGPGLVFVVLPDIFDSIRLGPIVGIAFFILLGAAALSSAVSLLEVPVAYFMRKFDWSRKQAAITLGVIITLLGIPSSLSFGVLGEVTIIPGLNIFDSVDFIASSVFLPLGGMIIALFIGWGWKTSDALAESDLTDSVWGKLWILSLRFIAPIAILIVFLSAFQ----
                         ---+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------    
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