A1PQE

(3aR,5r,6aS)-2-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)octahydrocyclopenta[c]pyrrole-5-carboxylic acid

Created:	2026-09-04
Last modified:	2026-11-04

Find Related PDB Entry
1 entries where A1PQE is found as a standalone ligand

Find related ligands: Help
Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	36
Chiral Atom Count	2
Bond Count	39
Aromatic Bond Count	10

2D diagram of A1PQE

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	(3aR,5r,6aS)-2-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)octahydrocyclopenta[c]pyrrole-5-carboxylic acid
Systematic Name (OpenEye OEToolkits)	(3~{a}~{S},6~{a}~{R})-2-(7~{H}-pyrrolo[2,3-d]pyrimidin-4-yl)-3,3~{a},4,5,6,6~{a}-hexahydro-1~{H}-cyclopenta[c]pyrrole-5-carboxylic acid
Formula	C₁₄ H₁₆ N₄ O₂
Molecular Weight	272.302
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C(O)C1CC2CN(CC2C1)c1ncnc2[NH]ccc12
SMILES	CACTVS	3.385	OC(=O)C1C[CH]2CN(C[CH]2C1)c3ncnc4[nH]ccc34
SMILES	OpenEye OEToolkits	3.1.0.0	c1c[nH]c2c1c(ncn2)N3CC4CC(CC4C3)C(=O)O
Canonical SMILES	CACTVS	3.385	OC(=O)C1C[C@H]2CN(C[C@H]2C1)c3ncnc4[nH]ccc34
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1c[nH]c2c1c(ncn2)N3C[C@H]4CC(C[C@H]4C3)C(=O)O
InChI	InChI	1.06	InChI=1S/C14H16N4O2/c19-14(20)8-3-9-5-18(6-10(9)4-8)13-11-1-2-15-12(11)16-7-17-13/h1-2,7-10H,3-6H2,(H,19,20)(H,15,16,17)/t8-,9-,10+
InChIKey	InChI	1.06	WRTJUBOYVPXDKS-OWUUHHOZSA-N