Sequence alignment between 3d31(C) and UniProt seq Q8TTZ4 (Q8TTZ4_METAC):

Q8TTZ4 (Q8TTZ4_METAC): Sulfate/molybdate ABC transporter, permease protein from Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) 
                 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  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MKAKNRKTRKFEPLTFVFSFLLLVLFLFIFLTLSNMIFEQITEDFSGLVKAAGNRSVISSIFLSLYAGFLATLLALLLGAPTGYILARFDFPGKRLVESIIDVPVVVPHTVAGIALLTVFGSRGLIGEPLESYIQFRDALPGIVVAMLFVSMPYLANSAREGFKSVDPRLENAARSLGAPLWKAFFFVTLPLSARYLLIGSVMTWARAISEFGAVVILAYYPMVGPTLIYDRFISYGLSASRPIAVLLILVTLSIFLVIRTLSAGWSIYDRD
PDB seq: ------------PLTFVFSFLLLVLFLFIFLTLSNMIFEQITEDFSGLVKAAGNRSVISSIFLSLYAGFLATLLALLLGAPTGYILARFDFPGKRLVESIIDVPVVVPHTVAGIALLTVFGSRGLIGEPLESYIQFRDALPGIVVAMLFVSMPYLANSAREGFKSVDPRLENAARSLGAPLWKAFFFVTLPLSARYLLIGSVMTWARAISEFGAVVILAYYPMVGPTLIYDRFISYGLSASRPIAVLLILVTLSIFLVIR------------
                     -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+            
                           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