RESIDUE   A1IY6     49
CONECT      C5     3 C6   C4   N7  
CONECT      C6     3 C5   N1   N4  
CONECT      N1     2 C6   C2  
CONECT      C2     3 N1   N2   N3  
CONECT      C3'    4 C4'  C2'  O3'  H3' 
CONECT      C02    3 C04  N01  O03 
CONECT      C04    4 C02  C06  N05  H041
CONECT      C06    4 C04  C07  H062 H061
CONECT      C07    4 C06  SE8  H71  H72 
CONECT      N01    3 C02  H012 H011
CONECT      N05    3 C04  H052 H051
CONECT      O03    1 C02 
CONECT      SE8    2 C07  C5' 
CONECT      C4'    4 C3'  O4'  C5'  H4' 
CONECT      O4'    2 C4'  C1' 
CONECT      C5'    4 SE8  C4'  H5'  H5''
CONECT      C1'    4 O4'  C2'  N9   H1' 
CONECT      C8     3 N9   N7   H8  
CONECT      C4     3 C5   N9   N3  
CONECT      C2'    4 C3'  C1'  O2'  H2' 
CONECT      N9     3 C1'  C8   C4  
CONECT      N7     2 C5   C8  
CONECT      N4     3 C6   H42  H41 
CONECT      N2     3 C2   H22  H21 
CONECT      N3     2 C2   C4  
CONECT      O2'    2 C2'  HO2'
CONECT      O3'    2 C3'  HO3'
CONECT      H3'    1 C3' 
CONECT      H041   1 C04 
CONECT      H062   1 C06 
CONECT      H061   1 C06 
CONECT      H012   1 N01 
CONECT      H011   1 N01 
CONECT      H052   1 N05 
CONECT      H051   1 N05 
CONECT      H4'    1 C4' 
CONECT      H5'    1 C5' 
CONECT      H5''   1 C5' 
CONECT      H1'    1 C1' 
CONECT      H8     1 C8  
CONECT      H2'    1 C2' 
CONECT      H22    1 N2  
CONECT      H21    1 N2  
CONECT      HO2'   1 O2' 
CONECT      HO3'   1 O3' 
CONECT      H42    1 N4  
CONECT      H41    1 N4  
CONECT      H71    1 C07 
CONECT      H72    1 C07 
END   
HET    A1IY6             49
HETSYN     A1IY6 (2S)-2-azanyl-4-[[(2S,3S,4R,5R)-5-[2,6-bis(azanyl)purin
HETSYN   2 A1IY6 -9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methylselanyl]butan
HETSYN   3 A1IY6 amide; SeDHA
HETNAM     A1IY6 Se-2,6-diaminopurinribosyl-selenohomocysteineamide
FORMUL      A1IY6    C14 H22 N8 O4 Se