U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C31H36N2O11
Molecular Weight 612.6243
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NOVOBIOCIN

SMILES

CO[C@@H]1[C@@H](OC(N)=O)[C@@H](O)[C@H](OC2=CC=C3C(O)=C(NC(=O)C4=CC(CC=C(C)C)=C(O)C=C4)C(=O)OC3=C2C)OC1(C)C

InChI

InChIKey=YJQPYGGHQPGBLI-KGSXXDOSSA-N
InChI=1S/C31H36N2O11/c1-14(2)7-8-16-13-17(9-11-19(16)34)27(37)33-21-22(35)18-10-12-20(15(3)24(18)42-28(21)38)41-29-23(36)25(43-30(32)39)26(40-6)31(4,5)44-29/h7,9-13,23,25-26,29,34-36H,8H2,1-6H3,(H2,32,39)(H,33,37)/t23-,25+,26-,29-/m1/s1

HIDE SMILES / InChI

Molecular Formula C31H36N2O11
Molecular Weight 612.6243
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Description

Novobiocin (also known as streptonivicin) is an aminocoumarin antibiotic, active against Staphylococcus epidermidis. Novobiocin and other aminocoumarin antibiotics act as a potent competitive inhibitor of DNA gyrase B. The oral form of the drug was withdrawn from the market in 1999 due to safety or effectiveness reasons. Later it was discovered that novobiocin inhibited Hsp90 and topoisomerase II, and novobiocin was investigated in clinical trials against metastatic breast cancer and non-small cell lung cancer. Topical form of novobiocin was investigated in combination with nalidixic acid for treatment of psoriasis.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
0.9 µM [IC50]
300.0 µM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
ALBAMYCIN
Primary
Unknown
Primary
Unknown
Primary
Unknown
Curative
ALBADRY PLUS

Cmax

ValueDoseCo-administeredAnalytePopulation
62.5 μg/mL
500 mg 2 times / day steady-state, oral
NOVOBIOCIN serum
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
407 μg × h/mL
500 mg 2 times / day steady-state, oral
NOVOBIOCIN serum
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
5.85 h
500 mg 2 times / day steady-state, oral
NOVOBIOCIN serum
Homo sapiens

Funbound

ValueDoseCo-administeredAnalytePopulation
1%
unknown, unknown
NOVOBIOCIN serum
Homo sapiens

Doses

AEs

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer







Drug as perpetrator​

PubMed

Sample Use Guides

In Vivo Use Guide
As antibiotic, novobiocin was marketed in 250 mg capsules and administered orally. For the treatment of psoriasis, novobiocin (2% or 5%) in methylcellulose were applied twice daily under occlusion.
Route of Administration: Other
In Vitro Use Guide
Minimal inhibitory concentration of novobiocin against a panel of microorganisms were determined by using the broth microdilution procedure recommended by the National Committee for Clinical Laboratory Standards.Microtiter plates (96 wells/plate; final assay volume, 100 μl per well) were inoculated with exponential-phase cells and incubated overnight at 35°C in ambient air. Wells were examined for bacterial growth by using an illuminated microtiter plate reader fitted with a magnifying mirror. MIC for Staphylococcus aureus was <= 0.06 ug/ml.
Substance Class Chemical
Record UNII
17EC19951N
Record Status Validated (UNII)
Record Version