Zelkovamycin
目录号 : GC45598An antibiotic
Cas No.:221197-33-7
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
- View current batch:
- Purity: >95.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Zelkovamycin is a cyclic peptide antibiotic originally isolated from Streptomyces.1 It inhibits growth of X. oryzae, P. oryzae, S. aureus, and A. laidlawii in a concentration-dependent manner when used at concentrations ranging from 0.01 to 300 μg/ml.
References
1. Zhang, H., Tomoda, H., Tabata, N., et al. Zelkovamycin, a new cyclic peptide antibiotic from Streptomyces sp. K96-0670. I. Production, isolation and biological properties. J. Antibiot. (Tokyo) 52(1), 29-33 (1999).
Cas No. | 221197-33-7 | SDF | |
Canonical SMILES | CN(C(/C(NC(C(CC)NC(CNC(C(C(C)=O)(C)NC(C(CC1=CNC2=C1C=CC=C2OC)NC3=O)=O)=O)=O)=O)=C/C)=O)CC(NC(C)C4=NC3=CS4)=O | ||
分子式 | C36H45N9O9S | 分子量 | 779.9 |
溶解度 | DMSO: soluble,Ethanol: soluble,Methanol: soluble | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
||
Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 1.2822 mL | 6.4111 mL | 12.8222 mL |
5 mM | 0.2564 mL | 1.2822 mL | 2.5644 mL |
10 mM | 0.1282 mL | 0.6411 mL | 1.2822 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Zelkovamycin is an OXPHOS Inhibitory Member of the Argyrin Natural Product Family
Chemistry 2020 Jul 14;26(39):8524-8531.PMID:32250484DOI:10.1002/chem.202001577.
Natural products (NPs) are an important inspirational source for developing drugs and chemical probes. In 1999, the group of Ōmura reported the constitutional elucidation of Zelkovamycin. Although largely unrecognized so far, this NP displays structural similarities as well as differences to the argyrin NP family, a class of peptidic NPs with promising anticancer activities and diverse mode-of-action at the molecular level. By a combination of structure elucidation experiments, the first total synthesis of Zelkovamycin and bioassays, the Zelkovamycin configuration was determined and its previously proposed molecular structure was revised. The full structure assignment proves Zelkovamycin as an additional member of the argyrins with however unique OXPHOS inhibitory properties. Zelkovamycin may therefore not only serve as a new starting point for chemical inhibitors of the OXPHOS system, but also guide customized argyrin NP isolation and biosynthesis studies.
Zelkovamycin, a new cyclic peptide antibiotic from Streptomyces sp. K96-0670. I. Production, isolation and biological properties
J Antibiot (Tokyo) 1999 Jan;52(1):29-33.PMID:10092194DOI:10.7164/antibiotics.52.29.
A new antibiotic termed Zelkovamycin was isolated from the fermentation broth of Streptomyces sp. K96-0670 by solvent extraction, ODS column chromatography and preparative HPLC. Zelkovamycin showed antibacterial activity against Xanthomonas oryzae, Acholeplasma laidlawii, Pyricularia oryzae and Staphylococcus aureus.
Actinomadura graeca sp. nov.: A novel producer of the macrocyclic antibiotic Zelkovamycin
PLoS One 2021 Nov 30;16(11):e0260413.PMID:34847153DOI:10.1371/journal.pone.0260413.
As part of a screening programme for antibiotic-producing bacteria, a novel Actinomadura species was discovered from a soil sample collected in Santorini, Greece. Preliminary 16S rRNA gene sequence comparisons highlighted Actinomadura macra as the most similar characterised species. However, whole-genome sequencing revealed an average nucleotide identity (ANI) value of 89% with A. macra, the highest among related species. Further phenotypic and chemotaxonomic analyses confirmed that the isolate represents a previously uncharacterised species in the genus Actinomadura, for which the name Actinomadura graeca sp. nov. is proposed (type strain 32-07T). The G+C content of A. graeca 32-07 is 72.36%. The cell wall contains DL-diaminopimelic acid, intracellular sugars are glucose, ribose and galactose, the predominant menaquinone is MK-9(H6), the major cellular lipid is phosphatidylinositol and fatty acids consist mainly of hexadecanoic acid. No mycolic acid was detected. Furthermore, A. graeca 32-07 has been confirmed as a novel producer of the non-ribosomal peptide antibiotic Zelkovamycin and we report herein a provisional description of the unique biosynthetic gene cluster.
Zelkovamycin, a new cyclic peptide antibiotic from Streptomyces sp. K96-0670. II. Structure elucidation
J Antibiot (Tokyo) 1999 Jan;52(1):34-9.PMID:10092195DOI:10.7164/antibiotics.52.34.
The structure of antibiotic Zelkovamycin was elucidated as a cyclic peptide comprising glycyl, 2-aminobutanoyl, 2-amino-2-butenoyl, N-methyl glycyl, alanyl, 1,3-thiazoyl, 7-methoxytryptophanyl and 2-methyldehydrothreonyl residues. The sequence of the amino acids was established by spectroscopic studies including 1H-1H COSY, 13C-1H COSY, 13C-1H HMQC, 13C-1H HMBC, 15N-1H HMQC and 15N-1H HMBC NMR experiments.
Zelkovamycins F and G, Cyclopeptides with Cα-Methyl-threonine Residues, from an Endophytic Kitasatospora sp
J Nat Prod 2022 Jul 22;85(7):1715-1722.PMID:35715218DOI:10.1021/acs.jnatprod.2c00174.
Zelkovamycins F and G (1 and 2), two new natural cyclic octapeptides possessing the unprecedented nonproteinogenic amino acid residues l-α-methyl-threonine and l-α-methyl-allo-threonine, respectively, along with four new analogues, zelkovamycins H-K (3-6), were identified from the endophytic Kitasatospora sp. CPCC 204717. Their structures were elucidated by detailed analysis of NMR and HRESIMS/MS spectroscopic data. The configurations of amino acid residues were determined by Marfey's analysis combined with NMR calculations. Compounds 1, 2, and 4 showed potent antibacterial activity against methicillin-resistant Staphylococcus aureus and Staphylococcus epidermidis. The structure-activity relationship study revealed that the 2-methyl-3-oxobutyrine and sarcosine residues played important roles in their antibacterial activities. Zelkovamycin (7) and Zelkovamycin E (8) exhibited significant antiviral activity against the hepatitis C virus.