A1CXU

(4P)-4-(4-{[(2R)-1-hydroxy-3-methylbutan-2-yl]amino}-7H-pyrrolo[2,3-d]pyrimidin-6-yl)-1-methyl-1H-pyrazole-5-carbonitrile

Created:	2025-10-09
Last modified:	2026-01-28

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1 entries where A1CXU is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	43
Chiral Atom Count	1
Bond Count	45
Aromatic Bond Count	15

2D diagram of A1CXU

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Chemical Component Summary
Name	(4P)-4-(4-{[(2R)-1-hydroxy-3-methylbutan-2-yl]amino}-7H-pyrrolo[2,3-d]pyrimidin-6-yl)-1-methyl-1H-pyrazole-5-carbonitrile
Systematic Name (OpenEye OEToolkits)	2-methyl-4-[4-[[(2~{R})-3-methyl-1-oxidanyl-butan-2-yl]amino]-7~{H}-pyrrolo[2,3-d]pyrimidin-6-yl]pyrazole-3-carbonitrile
Formula	C₁₆ H₁₉ N₇ O
Molecular Weight	325.368
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Cn1ncc(c2[NH]c3ncnc(NC(CO)C(C)C)c3c2)c1C#N
SMILES	CACTVS	3.385	CC(C)[CH](CO)Nc1ncnc2[nH]c(cc12)c3cnn(C)c3C#N
SMILES	OpenEye OEToolkits	3.1.0.0	CC(C)C(CO)Nc1c2cc([nH]c2ncn1)c3cnn(c3C#N)C
Canonical SMILES	CACTVS	3.385	CC(C)[C@H](CO)Nc1ncnc2[nH]c(cc12)c3cnn(C)c3C#N
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	CC(C)[C@H](CO)Nc1c2cc([nH]c2ncn1)c3cnn(c3C#N)C
InChI	InChI	1.06	InChI=1S/C16H19N7O/c1-9(2)13(7-24)22-16-10-4-12(21-15(10)18-8-19-16)11-6-20-23(3)14(11)5-17/h4,6,8-9,13,24H,7H2,1-3H3,(H2,18,19,21,22)/t13-/m0/s1
InChIKey	InChI	1.06	VIGHDURPCXYDGM-ZDUSSCGKSA-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.