General Information
Drug ID
DR00229
Drug Name
Ochratoxin A
Synonyms
(-)-N-((5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenylalanine; 303-47-9; 3R14S-OCHRATOXIN A; Antibiotic 9663; C20H18ClNO6; CHEBI:7719; N-(((3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-L-alanine; NCI-C56586; NSC 201422; OTA; Ochratoxin A; Ochratoxin A, aspergillus ochraceus; Ochratoxin A-BSA conjugate from Aspergillus ochraceus; Phenylalanine - ochratoxin A; RWQKHEORZBHNRI-BMIGLBTASA-N; UNII-1779SX6LUY
Drug Type
Small molecular drug
Indication Discovery agent [ICD11: N.A.] Investigative
Structure
3D MOL 2D MOL
Formula
C20H18ClNO6
Canonical SMILES
CC1CC2=C(C=C(C(=C2C(=O)O1)O)C(=O)NC(CC3=CC=CC=C3)C(=O)O)Cl
InChI
InChI=1S/C20H18ClNO6/c1-10-7-12-14(21)9-13(17(23)16(12)20(27)28-10)18(24)22-15(19(25)26)8-11-5-3-2-4-6-11/h2-6,9-10,15,23H,7-8H2,1H3,(H,22,24)(H,25,26)/t10-,15+/m1/s1
InChIKey
RWQKHEORZBHNRI-BMIGLBTASA-N
CAS Number
CAS 303-47-9
Pharmaceutical Properties Molecular Weight 403.8 Topological Polar Surface Area 113
Heavy Atom Count 28 Rotatable Bond Count 5
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 6
XLogP
4.7
PubChem CID
442530
PubChem SID
10299065 , 103724058 , 104627857 , 11120179 , 11120667 , 11121155 , 11147262 , 118696750 , 12141 , 124892384 , 134350815 , 135697901 , 137023330 , 143857343 , 162222995 , 16490396 , 170481060 , 178101387 , 184581817 , 198986655 , 224840091 , 226405585 , 241182305 , 24712295 , 24860804 , 24870560 , 24897954 , 24897972 , 26755747 , 26755748 , 3139649 , 36886052 , 47662027 , 47736217 , 48334225 , 48334226 , 48414248 , 48423859 , 49759540 , 49855309 , 50111288 , 53790274 , 56310922 , 56312193 , 56313137 , 56313924 , 57649028 , 74764013 , 85844004 , 88782767
ChEBI ID
CHEBI:7719
TTD Drug ID
D0KN6Q
DT(s) Transporting This Drug ABCA8 Transporter Info ATP-binding cassette sub-family A member 8 Substrate [1]
OAT1 Transporter Info Organic anion transporter 1 Substrate [2]
OAT3 Transporter Info Organic anion transporter 3 Substrate [2]
OAT4 Transporter Info Organic anion transporter 4 Substrate [3]
Drug-Transporter Activity Data
Drug-Transporter Activity Data ABCA8 Transporter Info Km = 0.4 microM Xenopus laevis oocytes-ABCA8 [1]
OAT1 Transporter Info Km = 0.42 microM Proximal tubule (S2) cells-OAT1 [2]
OAT3 Transporter Info Km = 0.75 microM Proximal tubule (S2) cells-OAT3 [2]
OAT4 Transporter Info Km = 22.9 microM Proximal tubule (S2) cells-OAT4 [3]
References
1 Functional analysis of ABCA8, a new drug transporter. Biochem Biophys Res Commun. 2002 Oct 18;298(1):41-5.
2 Characterization of ochratoxin A transport by human organic anion transporters. Life Sci. 2001 Sep 21;69(18):2123-35.
3 Role of human organic anion transporter 4 in the transport of ochratoxin A. Biochim Biophys Acta. 2002 Jun 12;1590(1-3):64-75.

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