TILARGININE

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Search structure


Synonyms	.omega.-n-methylarginine L-NMMA Ng-methylarginine Ng-monomethyl-l-arginine Omega-n-methylarginine Omega-n-methylated arginine Targinine Tilarginine
Status
Molecule Category	Free-form
UNII	27JT06E6GR
EPA CompTox	DTXSID3040560

Structure


InChI Key	NTNWOCRCBQPEKQ-YFKPBYRVSA-N
Smiles	CNC(=N)NCCC[C@H](N)C(=O)O
InChI	InChI=1S/C7H16N4O2/c1-10-7(9)11-4-2-3-5(8)6(12)13/h5H,2-4,8H2,1H3,(H,12,13)(H3,9,10,11)/t5-/m0/s1

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C7H16N4O2
Molecular Weight	188.23
AlogP	-1.08
Hydrogen Bond Acceptor	3.0
Hydrogen Bond Donor	5.0
Number of Rotational Bond	5.0
Polar Surface Area	111.23
Molecular species	ZWITTERION
Aromatic Rings	0.0
Heavy Atoms	13.0

Pharmacology

Mechanism of Action	Action	Reference
Nitric oxide synthase inhibitor	INHIBITOR	PubMed PubMed PubMed

Targets	EC50(nM)	IC50(nM)	Kd(nM)	Ki(nM)	Inhibition(%)
Enzyme	-	1.8-950	-	200-860	-

	EC50(nM)	IC50(nM)	Kd(nM)	Ki(nM)	Inhibition(%)
Homo sapiens	-	1.8-950	-	-	-
Mus musculus	-	-	-	-	-12.5-92.4
Rattus norvegicus	-	-	-	200	-

Cross References

Resources	Reference
ChEBI	124959
ChEMBL	CHEMBL256147
DrugBank	DB11815
FDA SRS	27JT06E6GR
Human Metabolome Database	HMDB0029416
KEGG	C03884
PDB	NMM
SureChEMBL	SCHEMBL315843
ZINC	ZINC000001529776

CONTENTS

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, 2025, gkaf1251 Read...

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Last update: Monday, 3 November 2025