Sequence alignment between 3scm(C) and UniProt seq P01848 (TCA_HUMAN):

P01848 (TCA_HUMAN): T cell receptor alpha chain constant from Homo sapiens
                                                                                                                                   10        20        30        40        50        60        70        80        90       100       110       120       130       140
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: ------------------------------------------------------------------------------------------------------------------IQNPDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKTVLDMRSMDFKSNSAVAWSNKSDFACANAFNNSIIPEDTFFPSPESSCDVKLVEKSFETDTNLNFQNLSVIGFRILLLKVAGFNLLMTLRLWSS
         ....................................................................................................................................XXX.........................X..................XXXXX........XX............................................................
PDB seq: TQVEQSPQSLVVRQGENSVLQCNYSVTPDNHLRWFKQDTGKGLVSLTVLVDQKDKTSNGRYSATLDKDAKHSTLHITATLLDDTATYICVVGDRGSALGRLHFGAGTQLIVIPDIQNPDPAVYQLRDSKSSD---CLFTDFDSQTNVSQSKDSDVYITDKCVLDMRSMDFKSNSAVAWS-----ACANAFNN--IPEDTFF-----------------------------------------------------
         ---------+---------+---------+---------+---------+---------+--------+---------+---------+---------+-------+---------+---------+-----   -+---------+---------+---------+---------+--     --+-----  --+----                                                     
                 10        20        30        40        50        60       70        80        90       100     110       120       130       140       150       160       170       180       190       200