A1EY1

[(2R,3S,4R,5R)-5-[2,4-bis(oxidanylidene)thieno[2,3-d]pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate

Created:	2025-10-13
Last modified:	2026-01-28

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1 entries where A1EY1 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	37
Chiral Atom Count	4
Bond Count	39
Aromatic Bond Count	5

2D diagram of A1EY1

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Chemical Component Summary
Name	[(2R,3S,4R,5R)-5-[2,4-bis(oxidanylidene)thieno[2,3-d]pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate
Systematic Name (OpenEye OEToolkits)	[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)thieno[2,3-d]pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate
Formula	C₁₁ H₁₃ N₂ O₉ P S
Molecular Weight	380.268
Type	RNA LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(O)=O)N2C(=O)NC(=O)c3ccsc23
SMILES	OpenEye OEToolkits	2.0.7	c1csc2c1C(=O)NC(=O)N2C3C(C(C(O3)COP(=O)(O)O)O)O
Canonical SMILES	CACTVS	3.385	O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)(O)=O)N2C(=O)NC(=O)c3ccsc23
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1csc2c1C(=O)NC(=O)N2[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O
InChI	InChI	1.06	InChI=1S/C11H13N2O9PS/c14-6-5(3-21-23(18,19)20)22-9(7(6)15)13-10-4(1-2-24-10)8(16)12-11(13)17/h1-2,5-7,9,14-15H,3H2,(H,12,16,17)(H2,18,19,20)/t5-,6-,7-,9-/m1/s1
InChIKey	InChI	1.06	WTJWLDXEEZVLGX-JXOAFFINSA-N

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.