4HL

(6E)-4-[(2S)-2-amino-2-carboxyethyl]-6-[2-(4-hydroxybenzyl)hydraziniumylidene]-3-oxocyclohexa-1,4-dien-1-olate

Created:	2006-11-30
Last modified:	2024-09-27

Find Related PDB Entry
1 entries where 4HL is found in a polymer sequence

Find related ligands:

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	41
Chiral Atom Count	1
Bond Count	42
Aromatic Bond Count	6

2D diagram of 4HL

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	(6E)-4-[(2S)-2-amino-2-carboxyethyl]-6-[2-(4-hydroxybenzyl)hydraziniumylidene]-3-oxocyclohexa-1,4-dien-1-olate
Systematic Name (OpenEye OEToolkits)	(6E)-4-[(2S)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]-6-[(4-hydroxyphenyl)methylamino]azaniumylidene-3-oxidanylidene-cyclohexa-1,4-dien-1-olate
Formula	C₁₆ H₁₇ N₃ O₅
Molecular Weight	331.323
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C1C=C([O-])/C(C=C1CC(C(=O)O)N)=[NH+]/NCc2ccc(O)cc2
SMILES	CACTVS	3.370	N[CH](CC1=CC(=[NH+]NCc2ccc(O)cc2)C(=CC1=O)[O-])C(O)=O
SMILES	OpenEye OEToolkits	1.7.6	c1cc(ccc1CN[NH+]=C2C=C(C(=O)C=C2[O-])CC(C(=O)O)N)O
Canonical SMILES	CACTVS	3.370	N[C@@H](CC1=CC(=[NH+]NCc2ccc(O)cc2)C(=CC1=O)[O-])C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.7.6	c1cc(ccc1CN/[NH+]=C/2\C=C(C(=O)C=C2[O-])C[C@@H](C(=O)O)N)O
InChI	InChI	1.03	InChI=1S/C16H17N3O5/c17-12(16(23)24)5-10-6-13(15(22)7-14(10)21)19-18-8-9-1-3-11(20)4-2-9/h1-4,6-7,12,18,20,22H,5,8,17H2,(H,23,24)/b19-13+/t12-/m0/s1
InChIKey	InChI	1.03	RJWQUSDGNJBNSR-NHLWYUBBSA-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.