Sequence alignment between 4mz2(A) and UniProt seq Q8IWT1 (SCN4B_HUMAN):

Q8IWT1 (SCN4B_HUMAN): Sodium channel subunit beta-4 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MPGAGDGGKAPARWLGTGLLGLFLLPVTLSLEVSVGKATDIYAVNGTEILLPCTFSSCFGFEDLHFRWTYNSSDAFKILIEGTVKNEKSDPKVTLKDDDRITLVGSTKEKMNNISIVLRDLEFSDTGKYTCHVKNPKENNLQHHATIFLQVVDRLEEVDNTVTLIILAVVGGVIGLLILILLIKKLIIFILKKTREKKKECLVSSSGNDNTENGLPGSKAEEKPPSKV
         .........................................................X................................................XXXX......................................................................................................................
PDB seq: --------------------------------------TDIYAVNGTEILLPCTFSSAFGFEDLHFRWTYNSSDAFKILIEGTVKNEKSDPKVTLKDDDRITLVGS----MNNISIVLRDLEFSDTGKYTCHVKNPKENNLQHHATIFLQVVD---------------------------------------------------------------------------
                                               -+---------+---------+---------+---------+---------+---------+------    ---------+---------+---------+---------+---                                                                           
                                               40        50        60        70        80        90       100                 120       130       140       150