Copyright notice: (c) 2004-2020, ÀÖÌìÌÃÓÎÏ·ÍøÕ¾, PDBe-UniProt
Jose M. Dana, Nidhi Tyagi, Preeti Choudhary, Aleksandras Gutmanas, Claire O'Donovan, Maria J. Martin, Sameer Velankar.
The information included is supplied as-is, under the terms and conditions of the licence agreement.
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
TBA1B_BOVIN
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
Not_Observed
Not_Observed
Not_Observed
TBB2B_BOVIN
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
TBA1B_BOVIN
Not_Observed
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
TBB2B_BOVIN
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
STMN4_RAT
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
E
strand
T
loop
T
loop
T
loop
T
loop
T
loop
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
H
helix
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
Not_Observed
T
loop
T
loop
T
loop
E
strand
E
strand
E
strand
T
loop
T
loop
Expression tag
T
loop
Expression tag
T
loop
Expression tag
T
loop
Expression tag
T
loop
Expression tag
T
loop
Expression tag