Structure based on ?

Ideal structure
Name: n-(benzylsulfonyl)-d-seryl-n-(4-{[amino(imino)methyl]amino}benzyl)-l-alaninamide
Formula: C21 H28 N6 O5 S
Weight: 476.549
SMILES: "C[CH](NC(=O)[CH](CO)N[S](=O)(=O)Cc1ccccc1)C(=O)NCc2ccc(NC(N)=N)cc2"
Spacial conformation based on PDB ?.
Also present on 1w13
RESIDUE   SM1     61
CONECT      N6     3 C18  H6N1 H6N2
CONECT      C18    3 N6   N5   N4  
CONECT      N5     2 C18  H51 
CONECT      N4     3 C18  C14  H4  
CONECT      C14    3 N4   C13  C15 
CONECT      C13    3 C14  C12  H13 
CONECT      C12    3 C13  C17  H12 
CONECT      C17    3 C12  C16  C11 
CONECT      C16    3 C17  C15  H16 
CONECT      C15    3 C14  C16  H15 
CONECT      C11    4 C17  N3   H111 H112
CONECT      N3     3 C11  C10  H3  
CONECT      C10    3 N3   O5   C8  
CONECT      O5     1 C10 
CONECT      C8     4 C10  C22  N2   H8  
CONECT      C22    4 C8   H221 H222 H223
CONECT      N2     3 C8   C7   H2  
CONECT      C7     3 N2   C5   O4  
CONECT      C5     4 C7   C6   N1   H5  
CONECT      C6     4 C5   O3   H6C1 H6C2
CONECT      O3     2 C6   HA  
CONECT      N1     3 C5   S1   H1  
CONECT      O4     1 C7  
CONECT      O2     1 S1  
CONECT      S1     4 N1   O2   O1   C1  
CONECT      O1     1 S1  
CONECT      C1     4 S1   C4   H1C1 H1C2
CONECT      C4     3 C1   C19  C3  
CONECT      C19    3 C4   C20  H19 
CONECT      C20    3 C19  C21  H20 
CONECT      C21    3 C20  C2   H21 
CONECT      C2     3 C21  C3   HC  
CONECT      C3     3 C4   C2   HB  
CONECT      H6N1   1 N6  
CONECT      H6N2   1 N6  
CONECT      H51    1 N5  
CONECT      H4     1 N4  
CONECT      H13    1 C13 
CONECT      H12    1 C12 
CONECT      H16    1 C16 
CONECT      H15    1 C15 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H3     1 N3  
CONECT      H8     1 C8  
CONECT      H221   1 C22 
CONECT      H222   1 C22 
CONECT      H223   1 C22 
CONECT      H2     1 N2  
CONECT      H5     1 C5  
CONECT      H6C1   1 C6  
CONECT      H6C2   1 C6  
CONECT      HA     1 O3  
CONECT      H1     1 N1  
CONECT      H1C1   1 C1  
CONECT      H1C2   1 C1  
CONECT      H19    1 C19 
CONECT      H20    1 C20 
CONECT      H21    1 C21 
CONECT      HC     1 C2  
CONECT      HB     1 C3  
END   
HET    SM1             61
HETNAM     SM1 N-(BENZYLSULFONYL)-D-SERYL-N-(4-{[AMINO(IMINO)METHYL]AM
HETNAM   2 SM1 INO}BENZYL)-L-ALANINAMIDE
FORMUL      SM1    C21 H28 N6 O5 S1

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uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science