Sequence alignment between 1f6b(A) and UniProt seq Q9QVY3 (SAR1B_CRIGR):

Q9QVY3 (SAR1B_CRIGR): GTP-binding protein SAR1b from Cricetulus griseus
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MSFIFDWIYSGFSSVLQFLGLYKKTGKLVFLGLDNAGKTTLLHMLKDDRLGQHVPTLHPTSEELTIAGMTFTTFDLGGHIQARRVWKNYLPAINGIVFLVDCADHERLLESKEELDSLMTDETIANVPILILGNKIDRPEAISEERLREMFGLYGQTTGKGSVSLKELNARPLEVFMCSVLKRQGYGEGFRWMAQYID
         ................................................XXXXXX........................XXXX....................................................................................................................
PDB seq: ------------SSVLQFLGLYKKTGKLVFLGLDNAGKTTLLHMLKDD------PTLHPTSEELTIAGMTFTTFDLGG----RRVWKNYLPAINGIVFLVDCADHERLLESKEELDSLMTDETIANVPILILGNKIDRPEAISEERLREMFGLYGQTTGKGSVSLKELNARPLEVFMCSVLKRQGYGEGFRWMAQYID
                     -------+---------+---------+--------      -----+---------+--------    -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                           20        30        40                  60        70                  90       100       110       120       130       140       150       160       170       180       190