A1KQY

[(2~{R},3~{R},4~{R},5~{R})-5-(6-aminopurin-9-yl)-2-[[[[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-3~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-4-methoxy-oxolan-3-yl] [5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate

Created:	2026-09-17
Last modified:	2026-10-21

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2 entries where A1KQY is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	116
Chiral Atom Count	4
Bond Count	123
Aromatic Bond Count	20

2D diagram of A1KQY

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Chemical Component Summary
Name	[(2~{R},3~{R},4~{R},5~{R})-5-(6-aminopurin-9-yl)-2-[[[[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-3~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-4-methoxy-oxolan-3-yl] [5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate
Systematic Name (OpenEye OEToolkits)	[(2~{R},3~{R},4~{R},5~{R})-5-(6-aminopurin-9-yl)-2-[[[[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-3~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-4-methoxy-oxolan-3-yl] [5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate
Formula	C₃₁ H₄₄ N₁₅ O₂₂ P₄
Molecular Weight	1,102.663
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CO[CH]1[CH](O[P](O)(=O)OCC2OC(C(O)C2O)n3cnc4C(=O)NC(=Nc34)N)[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OCCOCCn5c[n](C)c6C(=O)N=C(N)Nc56)O[CH]1n7cnc8c(N)ncnc78
SMILES	OpenEye OEToolkits	2.0.7	C[N]1=CN(C2=C1C(=O)N=C(N2)N)CCOCCOP(=O)(O)OP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)OC)OP(=O)(O)OCC6C(C(C(O6)n7cnc8c7N=C(NC8=O)N)O)O
Canonical SMILES	CACTVS	3.385	CO[C@@H]1[C@H](O[P](O)(=O)OCC2OC(C(O)C2O)n3cnc4C(=O)NC(=Nc34)N)[C@@H](CO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OCCOCCn5c[n](C)c6C(=O)N=C(N)Nc56)O[C@H]1n7cnc8c(N)ncnc78
Canonical SMILES	OpenEye OEToolkits	2.0.7	C[N]1=CN(C2=C1C(=O)N=C(N2)N)CCOCCOP(=O)(O)OP(=O)(O)OP(=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)OC)OP(=O)(O)OCC6C(C(C(O6)n7cnc8c7N=C(NC8=O)N)O)O
InChI	InChI	1.06	InChI=1S/C31H44N15O22P4/c1-43-12-44(25-17(43)27(50)42-31(34)40-25)3-4-60-5-6-61-70(53,54)67-72(57,58)68-71(55,56)63-8-14-20(21(59-2)29(65-14)45-10-37-15-22(32)35-9-36-23(15)45)66-69(51,52)62-7-13-18(47)19(48)28(64-13)46-11-38-16-24(46)39-30(33)41-26(16)49/h9-14,18-21,28-29,47-48H,3-8H2,1-2H3,(H,51,52)(H,53,54)(H,55,56)(H,57,58)(H2,32,35,36)(H3,33,39,41,49)(H3,34,40,42,50)/t13?,14-,18?,19?,20-,21-,28?,29-/m1/s1
InChIKey	InChI	1.06	DKULTLSSZABCRD-VVCKRKQQSA-N