A1CWA

(2-azanylimidazol-1-yl)-[[(2~{R},3~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3-oxidanyl-oxolan-2-yl]methoxy]phosphinic acid

Created:	2025-09-29
Last modified:	2025-10-22

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1 entries where A1CWA is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	45
Chiral Atom Count	3
Bond Count	48
Aromatic Bond Count	10

2D diagram of A1CWA

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Chemical Component Summary
Name	(2-azanylimidazol-1-yl)-[[(2~{R},3~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3-oxidanyl-oxolan-2-yl]methoxy]phosphinic acid
Synonyms	5'-O-[(R)-(2-amino-1H-imidazol-1-yl)(hydroxy)phosphoryl]-2'-deoxyguanosine
Systematic Name (OpenEye OEToolkits)	(2-azanylimidazol-1-yl)-[[(2~{R},3~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3-oxidanyl-oxolan-2-yl]methoxy]phosphinic acid
Formula	C₁₃ H₁₇ N₈ O₆ P
Molecular Weight	412.298
Type	DNA LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Nc1nccn1P(=O)(O)OCC1OC(CC1O)n1cnc2c1N=C(N)NC2=O
SMILES	CACTVS	3.385	NC1=Nc2n(cnc2C(=O)N1)[CH]3C[CH](O)[CH](CO[P](O)(=O)n4ccnc4N)O3
SMILES	OpenEye OEToolkits	3.1.0.0	c1cn(c(n1)N)P(=O)(O)OCC2C(CC(O2)n3cnc4c3N=C(NC4=O)N)O
Canonical SMILES	CACTVS	3.385	NC1=Nc2n(cnc2C(=O)N1)[C@H]3C[C@H](O)[C@@H](CO[P](O)(=O)n4ccnc4N)O3
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1cn(c(n1)N)P(=O)(O)OC[C@@H]2[C@H](C[C@@H](O2)n3cnc4c3N=C(NC4=O)N)O
InChI	InChI	1.06	InChI=1S/C13H17N8O6P/c14-12-18-10-9(11(23)19-12)17-5-20(10)8-3-6(22)7(27-8)4-26-28(24,25)21-2-1-16-13(21)15/h1-2,5-8,22H,3-4H2,(H2,15,16)(H,24,25)(H3,14,18,19,23)/t6-,7+,8+/m0/s1
InChIKey	InChI	1.06	UDDIXTSYRLRNQW-XLPZGREQSA-N

Related Resource References

Resource Name	Reference
PubChem	177693351

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.