Endogenous Metabolite (EM) Information
EM ID
EM00078
EM Name
Citrulline
Synonyms
L-citrulline; citrulline; H-cit-oh; delta-Ureidonorvaline; Sitrulline; N5-Carbamoyl-L-ornithine; L(+)-citrulline; L-Cytrulline; N5-(Aminocarbonyl)ornithine; N(delta)-Carbamylornithine; Citrulline, L-; alpha-Amino-delta-ureidovaleric acid; (S)-2-Amino-5-ureidopentanoic acid; N5-carbamoylornithine; d-ureidonorvaline; Ornithine, N5-(aminocarbonyl)-; L-2-Amino-5-ureidovaleric acid; L-Ornithine, N5-(aminocarbonyl)-; L-(+)-Citrulline; 2-Amino-5-ureidovaleric acid; L-citrullin; (2S)-2-amino-5-(carbamoylamino)pentanoic acid
Structure
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3D MOL 2D MOL
Formula
C6H13N3O3
Canonical SMILES
C(CC(C(=O)O)N)CNC(=O)N
InChI
InChI=1S/C6H13N3O3/c7-4(5(10)11)2-1-3-9-6(8)12/h4H,1-3,7H2,(H,10,11)(H3,8,9,12)/t4-/m0/s1
InChIKey
RHGKLRLOHDJJDR-BYPYZUCNSA-N
CAS Number
CAS 372-75-8
Pharmaceutical Properties Molecular Weight 175.19 Topological Polar Surface Area 118
Heavy Atom Count 12 Rotatable Bond Count 5
Hydrogen Bond Donor Count 4 Hydrogen Bond Acceptor Count 4
XLogP
-4.3
PubChem CID
9750
ChEBI ID
CHEBI:16349
DT(s) "handling" This EM GC1 Transporter Info Mitochondrial glutamate carrier 1 [1]
OAT3 Transporter Info Organic anion transporter 3 [2]
OCT-2 Transporter Info Organic cation transporter 2 [3]
References
1 LC-MS-based metabolomics revealed SLC25A22 as an essential regulator of aspartate-derived amino acids and polyamines in KRAS-mutant colorectal cancer. Oncotarget. 2017 Sep 20;8(60):101333-101344.
2 The drug transporter OAT3 (SLC22A8) and endogenous metabolite communication via the gut-liver-kidney axis. J Biol Chem. 2017 Sep 22;292(38):15789-15803.
3 Pharmacogenetics meets metabolomics: discovery of tryptophan as a new endogenous OCT2 substrate related to metformin disposition. PLoS One. 2012;7(5):e36637.

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