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Details

Stereochemistry ABSOLUTE
Molecular Formula C19H39N5O7
Molecular Weight 449.5423
Optical Activity UNSPECIFIED
Defined Stereocenters 12 / 12
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of GENTAMICIN C1A

SMILES

[H][C@]3(O[C@@H]1[C@@H](N)C[C@@H](N)[C@H](O[C@@]2([H])OC[C@](C)(O)[C@H](NC)[C@H]2O)[C@H]1O)O[C@H](CN)CC[C@H]3N

InChI

InChIKey=VEGXETMJINRLTH-BOZYPMBZSA-N
InChI=1S/C19H39N5O7/c1-19(27)7-28-18(13(26)16(19)24-2)31-15-11(23)5-10(22)14(12(15)25)30-17-9(21)4-3-8(6-20)29-17/h8-18,24-27H,3-7,20-23H2,1-2H3/t8-,9+,10-,11+,12-,13+,14+,15-,16+,17+,18+,19-/m0/s1

HIDE SMILES / InChI

Molecular Formula C19H39N5O7
Molecular Weight 449.5423
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 12 / 12
E/Z Centers 0
Optical Activity UNSPECIFIED

Gentamicin is an antibiotic of the aminoglycoside group, is derived from the growth of Micromonospora purpurea, an actinomycete. Gentamicin is a complex of three different closely related aminoglycoside sulfates, Gentamicins C1, C2, and C1a that have different patterns of methylation at the 69 position of the ring. Gentamicin C1a is a broad-spectrum antibiotic against Gram-positive and Gram-negative bacteria but may cause ear and kidney damage. Gentamicin C1a binds to the A-site RNA of the 30S bacterial ribosomal subunit. Adverse reactions include adverse renal effects, neurotoxicity (dizziness, vertigo, tinnitus, roaring in the ears, hearing loss, peripheral neuropathy or encephalopathy), respiratory depression, lethargy, confusion, depression, visual disturbances, etc.

CNS Activity

Sources: the permeability of the normal blood-brain barrier to gentamicin was shown to be poor in rats, Human data not available

Originator

Curator's Comment: Gentamicin was first reported in 1963 by Weinstein and co-workers.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
0.01 µM [Kd]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
GENTAMICIN SULFATE

Approved Use

Gentamicin sulfate ophthalmic solution, USP is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharoconjunctivitis, acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

Launch Date

1982
Curative
GENTAMICIN SULFATE

Approved Use

Gentamicin sulfate ophthalmic solution, USP is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharoconjunctivitis, acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

Launch Date

1982
Curative
GENTAMICIN SULFATE

Approved Use

Gentamicin sulfate ophthalmic solution, USP is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharoconjunctivitis, acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

Launch Date

1982
Curative
GENTAMICIN SULFATE

Approved Use

Gentamicin sulfate ophthalmic solution, USP is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharoconjunctivitis, acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

Launch Date

1982
PubMed

PubMed

TitleDatePubMed
Broth microdilution testing of susceptibilities to 30 antimicrobial agents of Mycobacterium avium strains from patients with acquired immune deficiency syndrome.
1987 Oct
Liposome-encapsulated-gentamicin therapy of Mycobacterium avium complex infection in beige mice.
1990 Jun
Treatment of experimental pneumocystosis: review of 7 years of experience and development of a new system for classifying antimicrobial drugs.
1992 Sep
Small molecules that selectively block RNA binding of HIV-1 Rev protein inhibit Rev function and viral production.
1993 Sep 24
Efficacy of 101 antimicrobials and other agents on the development of Cryptosporidium parvum in vitro.
1996 Dec
In-vitro activities of aminoglycoside-aminocyclitols against mycobacteria.
1997 Jul
Substituted xanthones as antimycobacterial agents. Part 3: QSAR investigations.
1999 Mar
Patents

Patents

Sample Use Guides

In Vivo Use Guide
Curator's Comment: Gentamicin injection may be given IM or IV. Gentamicin is recommended to be administered in three equal doses every eight hours. For adult patients with life-threatening infections, dosages up to 5 mg/kg/day may be administered in three or four equal doses.
Adults: 3 mg/kg/day Adult patients with life-threatening infections: 5 mg/kg/day Children: 6 to 7.5 mg/kg/day Infants and Neonates: 7.5 mg/kg/day Premature or Full-Term Neonates One Week of Age or Less: 5 mg/kg/day
Route of Administration: Other
In Vitro Use Guide
Curator's Comment: Binding of each gentamicin component to the ribosome and to a model RNA oligonucleotide was studied biochemically and the structure of the RNA complexed to gentamicin C1a was solved using magnetic resonance nuclear spectroscopy. Gentamicin C1a binds in the major groove of the RNA. Rings I and II of gentamicin direct specific RNA-drug interactions. Ring III of gentamicin, which distinguishes this subclass of aminoglycosides, also directs specific RNA interactions with conserved base pairs.
Unknown
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:45:47 GMT 2023
Edited
by admin
on Fri Dec 15 15:45:47 GMT 2023
Record UNII
AV4A72IATD
Record Status Validated (UNII)
Record Version
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Name Type Language
GENTAMICIN C1A
MI  
Common Name English
GENTAMICIN C1A [MI]
Common Name English
D-STREPTAMINE, O-3-DEOXY-4-C-METHYL-3-(METHYLAMINO)-.BETA.-L-ARABINOPYRANOSYL-(1->6)-O-(2,6-DIAMINO-2,3,4,6-TETRADEOXY-.ALPHA.-D-ERYTHRO-HEXOPYRANOSYL-(1->4))-2-DEOXY-
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C2363
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
Code System Code Type Description
PUBCHEM
72396
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
FDA UNII
AV4A72IATD
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
CHEBI
27784
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
CAS
26098-04-4
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
NCI_THESAURUS
C76149
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
MERCK INDEX
m5697
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY Merck Index
EPA CompTox
DTXSID4023092
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
MESH
C100093
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
DRUG BANK
DB04729
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
CHEBI
58530
Created by admin on Fri Dec 15 15:45:47 GMT 2023 , Edited by admin on Fri Dec 15 15:45:47 GMT 2023
PRIMARY
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