C04
(6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Created: | 2013-05-13 |
Last modified: | 2021-03-01 |
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Chemical Details | |
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Formal Charge | 0 |
Atom Count | 45 |
Chiral Atom Count | 2 |
Bond Count | 47 |
Aromatic Bond Count | 5 |
Chemical Component Summary | |
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Name | (6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
Synonyms | Cefixime |
Systematic Name (OpenEye OEToolkits) | (6R,7R)-7-[[(2Z)-2-(2-azanyl-1,3-thiazol-4-yl)-2-(2-hydroxy-2-oxoethyloxyimino)ethanoyl]amino]-3-ethenyl-8-oxidanylidene-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
Formula | C16 H15 N5 O7 S2 |
Molecular Weight | 453.45 |
Type | NON-POLYMER |
Chemical Descriptors | |||
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Type | Program | Version | Descriptor |
SMILES | ACDLabs | 12.01 | O=C(O)CO\N=C(\c1nc(sc1)N)C(=O)NC3C(=O)N2C(=C(\C=C)CSC23)C(=O)O |
SMILES | CACTVS | 3.370 | Nc1scc(n1)C(=NOCC(O)=O)C(=O)N[CH]2[CH]3SCC(=C(N3C2=O)C(O)=O)C=C |
SMILES | OpenEye OEToolkits | 1.7.6 | C=CC1=C(N2C(C(C2=O)NC(=O)C(=NOCC(=O)O)c3csc(n3)N)SC1)C(=O)O |
Canonical SMILES | CACTVS | 3.370 | Nc1scc(n1)C(=N/OCC(O)=O)/C(=O)N[C@H]2[C@H]3SCC(=C(N3C2=O)C(O)=O)C=C |
Canonical SMILES | OpenEye OEToolkits | 1.7.6 | C=CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OCC(=O)O)/c3csc(n3)N)SC1)C(=O)O |
InChI | InChI | 1.03 | InChI=1S/C16H15N5O7S2/c1-2-6-4-29-14-10(13(25)21(14)11(6)15(26)27)19-12(24)9(20-28-3-8(22)23)7-5-30-16(17)18-7/h2,5,10,14H,1,3-4H2,(H2,17,18)(H,19,24)(H,22,23)(H,26,27)/b20-9-/t10-,14-/m1/s1 |
InChIKey | InChI | 1.03 | OKBVVJOGVLARMR-QSWIMTSFSA-N |
Drug Info: DrugBank
DrugBank ID | DB00671 |
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Name | Cefixime |
Groups |
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Description | Bacteria possess a cell wall comprising a glycopeptide polymer commonly known as peptidoglycan, which is synthesized and remodelled through the action of a family of enzymes known as "penicillin-binding proteins" (PBPs).[A232920] β-lactam antibiotics, including cephalosporins, are PBP inhibitors that, through inhibition of essential PBPs, result in impaired cell wall homeostasis, loss of cell integrity, and ultimately bacterial cell death.[A232920, A232925, A232930] Cefixime is a broad-spectrum antibiotic and an orally-active third-generation semisynthetic cephalosporin.[A262894,A263011 ,L49293] Cephalosporins are beta-lactam antibiotics and can be used to treat gram-positive and gram-negative bacterial infections which include conditions such as skin infections, resistant bacteria, and meningitis.[A262995] Examples of third-generation cephalosporins are [ceftriaxone], [cefotaxime], and [ceftazidime].[A262995] Third-generation cephalosporins are often a first-line therapy against certain bacterial infections.[A263026] However, cefixime is not recommended as a first-line of treatment for uncomplicated urogenital, anorectal, or pharyngeal gonorrhea because cefixime does not provide the same bactericidal effect as [ceftriaxone].[L49686,A263021] Generally, cefixime is used to treat uurinary tract infections, middle ear infections, pharyngitis, tonsillitis, exacerbations of chronic bronchitis, and uncomplicated gonorrhea.[L49293] The beta-lactam ring of cefixime inhibits bacterial cell wall synthesis by binding to the penicillin-binding proteins which will then result in lysis.[A262995,A262945,A262950] Specifically, cephalosporins inhibit penicillin-sensitive enzymes responsible for the final 3D structure of the bacterial cell wall which in turn inhibit bacterial cell wall peptidoglycan synthesis.[T894, T322] Additionally, third-generation cephalosporins have been shown to have more stability in the presence of beta-lactamases compared to first- and second-generation cephalosporins.[A263031] Cefixime was first approved in the United States in 1986.[L49293] |
Synonyms |
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Brand Names |
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Indication | Cefixime is indicated for the treatment of uncomplicated urinary tract infections caused by _Escherichia coli_ and _Proteus mirabilis_, otitis media caused by _Haemophilus influenzae_, _Moraxella catarrhalis_, and _Streptococcus pyogenes_, pharyngitis and tonsillitis caused by _Streptococcus pyogenes_, acute exacerbations of chronic bronchitis caused by _Streptococcus pneumoniae_ and _Haemophilus influenzae_, and uncomplicated gonorrhea (cervical/urethral) caused by _Neisseria gonorrhoeae_ (penicillinase-and non-penicillinase-producing isolates).[L49293] |
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ATC-Code |
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CAS number | 79350-37-1 |
Drug Targets
Name | Target Sequence | Pharmacological Action | Actions |
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Penicillin-binding protein 2 | MNLKKFFNTPTHEPFRDKKAERNLFARRTLVAFLGILLLTGVLFTNIYQL... | unknown | inhibitor |
Penicillin-binding protein | MNTIFSARIMKRLALTTALCTAFISAAHADDLNIKTMIPGVPQIDAESYI... | unknown | binder |
Solute carrier family 22 member 5 | MRDYDEVTAFLGEWGPFQRLIFFLLSASIIPNGFTGLSSVFLIATPEHRC... | unknown | inhibitor |
Solute carrier family 15 member 1 | MGMSKSHSFFGYPLSIFFIVVNEFCERFSYYGMRAILILYFTNFISWDDN... | unknown | substrate,inhibitor |
Solute carrier family 15 member 2 | MNPFQKNESKETLFSPVSIEEVPPRPPSPPKKPSPTICGSNYPLSIAFIV... | unknown | inhibitor |
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison
T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS.
Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682
Related Resource References
Resource Name | Reference |
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PubChem | 5362065 |
ChEMBL | CHEMBL1541 |
ChEBI | CHEBI:472657 |