U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry EPIMERIC
Molecular Formula C58H91N13O20
Molecular Weight 1290.4205
Optical Activity UNSPECIFIED
Defined Stereocenters 12 / 13
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Amphomycin

SMILES

[H][C@]1(CCCN1C(=O)[C@@H](NC(=O)[C@H](NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)C\C=C\CCCCCC(C)CC)C(C)C(O)=O)[C@H](C)N)C(C)C)C(=O)N[C@@H](C)[C@]2([H])NC(=O)[C@@]3([H])CCCCN3C2=O

InChI

InChIKey=XBNDESPXQUOOBQ-LSMLZNGOSA-N
InChI=1S/C58H91N13O20/c1-8-30(4)18-13-11-9-10-12-14-21-39(72)63-36(26-44(79)80)51(83)68-46(31(5)58(90)91)54(86)65-35(25-43(77)78)50(82)60-27-40(73)64-34(24-42(75)76)49(81)61-28-41(74)66-47(32(6)59)55(87)67-45(29(2)3)56(88)71-23-17-20-38(71)52(84)62-33(7)48-57(89)70-22-16-15-19-37(70)53(85)69-48/h12,14,29-38,45-48H,8-11,13,15-28,59H2,1-7H3,(H,60,82)(H,61,81)(H,62,84)(H,63,72)(H,64,73)(H,65,86)(H,66,74)(H,67,87)(H,68,83)(H,69,85)(H,75,76)(H,77,78)(H,79,80)(H,90,91)/b14-12+/t30?,31-,32+,33+,34+,35+,36+,37-,38+,45+,46+,47-,48+/m1/s1

HIDE SMILES / InChI

Molecular Formula C58H91N13O20
Molecular Weight 1290.4205
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry EPIMERIC
Additional Stereochemistry No
Defined Stereocenters 12 / 13
E/Z Centers 1
Optical Activity UNSPECIFIED

Description

Amphomycin is a natural antibacterial lipopeptide initially reported by researchers at Bristol-Myers in 1953 from Streptomyces canus. Lipopeptides are cyclic depsipeptides with a peptidyl side chain capped with a saturated alkyl tail. They preferentially target Gram-positive bacteria and may be useful against drug resistant strains. Amphomycin is closely related to a number of "lost" antibiotics, such as aspartocin, crystallomycin, glumamycin, friulimicin, laspartocin, tsushimycin and zaomycin. Interest in amphomycin was re-awakened with the discovery of friulimicin activity against antibiotic resistant strains. Whole cell analysis by solid-state NMR indicates that in vivo mode of action for amphomycin is complex. While the downstream effect of purine biosynthesis inhibition by amphomycin is unknown, presumably it would directly alter the overall metabolism of bacteria.

Approval Year

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
Kanamycin, amphomycin, and hydrocortisone ointment
Substance Class Chemical
Record UNII
4P63B997RT
Record Status FAILED
Record Version