Structure based on 2ygj

Ideal structure
Name: 6-(3-carbamimidamidopropyl)-3,5-dihydroxypyrazine-2-carbothioic s-acid
Formula: C9 H13 N5 O3 S
Weight: 271.296
SMILES: "NC(=N)NCCCc1nc(C(S)=O)c(O)nc1O"
Spacial conformation based on PDB 2ygj
RESIDUE   HM9     31
CONECT      C      3 SAE  CAC  OXT 
CONECT      SAE    2 C    HAE 
CONECT      CAC    3 C    NAB  CAF 
CONECT      NAB    2 CAC  CAA 
CONECT      CAF    3 CAC  OAG  NAH 
CONECT      OAG    2 CAF  HAG 
CONECT      NAH    2 CAF  CAI 
CONECT      CAI    3 NAH  OAJ  CAA 
CONECT      OAJ    2 CAI  HAJ 
CONECT      CAA    3 NAB  CAI  CBW 
CONECT      CBW    4 CAA  CBX  HBW1 HBW2
CONECT      CBX    4 CBW  CBY  HBX1 HBX2
CONECT      CBY    4 CBX  NBZ  HBY1 HBY2
CONECT      NBZ    3 CBY  CCA  HBZ 
CONECT      CCA    3 NBZ  NCC  NCB 
CONECT      NCC    2 CCA  HCC 
CONECT      NCB    3 CCA  HCB1 HCB2
CONECT      OXT    1 C   
CONECT      HAE    1 SAE 
CONECT      HAG    1 OAG 
CONECT      HAJ    1 OAJ 
CONECT      HBW1   1 CBW 
CONECT      HBW2   1 CBW 
CONECT      HBX1   1 CBX 
CONECT      HBX2   1 CBX 
CONECT      HBY1   1 CBY 
CONECT      HBY2   1 CBY 
CONECT      HBZ    1 NBZ 
CONECT      HCC    1 NCC 
CONECT      HCB1   1 NCB 
CONECT      HCB2   1 NCB 
END   
HET    HM9             31
HETNAM     HM9 6-(3-CARBAMIMIDAMIDOPROPYL)-3,5-DIHYDROXYPYRAZINE-2-CAR
HETNAM   2 HM9 BOTHIOIC S-ACID
FORMUL      HM9    C9 H13 N5 O3 S

This OCA MONOMER page
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