3'-Deoxyguanosine
(Synonyms: 3-脱氧鸟苷) 目录号 : GC41637A complexing ligand
Cas No.:3608-58-0
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >95.00%
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- SDS (Safety Data Sheet)
- Datasheet
3'-Deoxyguanosine is a ligand that can be complexed with enzymes, such as purine nucleoside phosphorylase, and receptors, in order to study structure-activity relationships. This compound can also be used to selectively impair transcription.
Cas No. | 3608-58-0 | SDF | |
别名 | 3-脱氧鸟苷 | ||
Canonical SMILES | O=C1C2=C(N([C@H]3[C@H](O)C[C@@H](CO)O3)C=N2)N=C(N)N1 | ||
分子式 | C10H13N5O4 | 分子量 | 267.2 |
溶解度 | 0.1 M HCl: 10 mg/ml,DMSO: 10 mg/ml | 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。 |
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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 | 3.7425 mL | 18.7126 mL | 37.4251 mL |
5 mM | 0.7485 mL | 3.7425 mL | 7.485 mL |
10 mM | 0.3743 mL | 1.8713 mL | 3.7425 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。
Syntheses of (2')3'-15N-amino-(2')3'-Deoxyguanosine and determination of their pKa values by 15N NMR spectroscopy
Org Lett 2007 Aug 2;9(16):3057-60.PMID:17629287DOI:10.1021/ol071129h.
2'-Amino-2'-deoxyguanosine and 3'-amino-3'-deoxyguanosine are valuable probes for investigating the metal ion interactions at the active site of the group I ribozyme. However, these experiments require a thorough understanding of the protonation state of the amino group at a specific pH. Here, we describe the first syntheses of 2'-15N-amino-2'-deoxyadenosine, 2'-15N-amino-2'-deoxyguanosine, and 3'-15N-amino-3'-deoxyguanosine. The 15N-enriched nucleus allows convenient and accurate determination of the amine pKa by 15N NMR.
3'-Deoxyribonucleotides inhibit eukaryotic DNA primase
J Biochem 1996 Jun;119(6):1038-44.PMID:8827435DOI:10.1093/oxfordjournals.jbchem.a021345.
In order to elucidate the biological activities of cordycepin (3'-deoxyadenosine) and related 3'-deoxyribonucleosides on eukaryotic DNA replication, the inhibitory effects of triphosphate derivatives of 3'-deoxyadenosine(3'-dATP), 8-azido-3'-deoxyadenosine(8-N3-3'-dATP), 3'-Deoxyguanosine(3'-dGTP), 3'deoxyuridine(3'dUTP), 5-fluoro-3'deoxyuridine(5-F-3'-dUTP), 3'-deoxycytidine(3'-dcTP), and 5-fluoro-3'-deoxycytidine(5-F-3'dCTP) on DNA primase and replicative DNA polymerases alpha, delta, and epsilon purified from cherry salmon (Oncorhynchus masou) testes or calf thymus were examined. All analogs, except 8-N3-3'-dATP, showed strong inhibitory effects on DNA primase, but none of them inhibited DNA polymerases alpha, delta, or epsilon. Kinetic analysis revealed that the inhibition modes of them were competitive with respect to the incorporation of natural substrate that had the corresponding base moiety and non-competitive with respect to other substrates. Based on the kinetic data, we compared the affinities of 3'-dNTPs between DNA primase and RNA polymerases I and II, since 3'-dNTPs also inhibit eukaryotic RNA polymerases. Although the Ki values for DNA primase were much larger than those for RNA polymerases, the Ki/K(m) values, which indicate the affinity of the analog to the enzyme, were very similar.
A Silent Operon of Photorhabdus luminescens Encodes a Prodrug Mimic of GTP
mBio 2022 Jun 28;13(3):e0070022.PMID:35575547DOI:10.1128/mbio.00700-22.
With the overmining of actinomycetes for compounds acting against Gram-negative pathogens, recent efforts to discover novel antibiotics have been focused on other groups of bacteria. Teixobactin, the first antibiotic without detectable resistance that binds lipid II, comes from an uncultured Eleftheria terra, a betaproteobacterium; odilorhabdins, from Xenorhabdus, are broad-spectrum inhibitors of protein synthesis, and darobactins from Photorhabdus target BamA, the essential chaperone of the outer membrane of Gram-negative bacteria. Xenorhabdus and Photorhabdus are symbionts of the nematode gut microbiome and attractive producers of secondary metabolites. Only small portions of their biosynthetic gene clusters (BGC) are expressed in vitro. To access their silent operons, we first separated extracts from a small library of isolates into fractions, resulting in 200-fold concentrated material, and then screened them for antimicrobial activity. This resulted in a hit with selective activity against Escherichia coli, which we identified as a novel natural product antibiotic, 3'-amino 3'-Deoxyguanosine (ADG). Mutants resistant to ADG mapped to gsk and gmk, kinases of guanosine. Biochemical analysis shows that ADG is a prodrug that is converted into an active ADG triphosphate (ADG-TP), a mimic of GTP. ADG incorporates into a growing RNA chain, interrupting transcription, and inhibits cell division, apparently by interfering with the GTPase activity of FtsZ. Gsk of the purine salvage pathway, which is the first kinase in the sequential phosphorylation of ADG, is restricted to E. coli and closely related species, explaining the selectivity of the compound. There are probably numerous targets of ADG-TP among GTP-dependent proteins. The discovery of ADG expands our knowledge of prodrugs, which are rare among natural compounds. IMPORTANCE Drug-resistant Gram-negative bacteria have become the major problem driving the antimicrobial resistance crisis. Searching outside the overmined actinomycetes, we focused on Photorhabdus, gut symbionts of enthomopathogenic nematodes that carry up to 40 biosynthetic gene clusters coding for secondary metabolites. Most of these are silent and do not express in vitro. To gain access to silent operons, we first fractionated supernatant from Photorhabdus and then tested 200-fold concentrated material for activity. This resulted in the isolation of a novel antimicrobial, 3'-amino 3'-Deoxyguanosine (ADG), active against E. coli. ADG is an analog of guanosine and is converted into an active ADG-TP in the cell. ADG-TP inhibits transcription and probably numerous other GTP-dependent targets, such as FtsZ. Natural product prodrugs have been uncommon; discovery of ADG broadens our knowledge of this type of antibiotic.
Synthesis and antiviral evaluation of carbocyclic analogues of 2-amino-6-substituted-purine 3'-deoxyribofuranosides
J Med Chem 1987 Jun;30(6):1090-4.PMID:3035178DOI:10.1021/jm00389a019.
Carbocyclic analogues of 2-amino-6-substituted-purine 3'-deoxyribofuranosides were synthesized by beginning with (+/-)-(1 alpha,3 alpha,4 beta)-3-amino-4-hydroxycyclopentanemethanol and 2-amino-4,6-dichloropyrimidine. The route parallels the earlier syntheses of the corresponding ribofuranoside and 2'-deoxyribofuranoside analogues. The 2-amino-6-chloropurine, guanine, and 2,6-diaminopurine derivatives and the analogous 8-azapurines were prepared. The analogue (3'-CDG) of 3'-Deoxyguanosine is active in vitro against a strain of type 1 herpes simplex virus (HSV-1) that induces thymidine kinase and is modestly active against a thymidine kinase inducing strain of type 2 HSV. 3'-CDG is not active against a strain of HSV-1 that lacks the thymidine kinase inducing capacity, whereas the carbocyclic analogue of 2-amino-6-chloropurine 3'-deoxyribofuranoside is active against that strain. The carbocyclic analogue of 2,6-diaminopurine 3'-deoxyribofuranoside displayed modest activity in vitro against influenza virus.
Inhibition of the replication of a hepatitis C virus-like RNA template by interferon and 3'-deoxycytidine
Antivir Chem Chemother 2002 Nov;13(6):363-70.PMID:12718408DOI:10.1177/095632020201300604.
The development of low molecular weight inhibitors of hepatitis C virus (HCV) replication has been hindered by the lack of a good cell-based system that models the entire HCV replication cycle. To date the only two therapies approved for the treatment of HCV infection are interferon (IFN)-alpha and the nucleoside analogue, ribavirin. We have created a cell-based system that allows for the accurate quantification of the replication of an HCV-like RNA template by proteins that are encoded for by the HCV genome. The system consists of a cell line that constitutively produces luciferase in response to the production of functional HCV replicative proteins. The 293B4alpha cell line has been formatted into a semi-high throughput, cell-based screen for inhibitors of HCV replication. When these cells were treated with either IFN-alpha or -beta, luciferase production decreased in a dose-responsive manner. Counterscreening these molecules in another cell line, 293SVLuc, in which luciferase production in not dependent the presence of functional HCV proteins, showed that the inhibition of luciferase in the 293B4alpha cell line was due to inhibition of the replication of the HCV-like RNA template and not anti-cellular or -luciferase activity. Moreover, when the 293B4alpha cell line was treated with the ribonucleoside analogue, 3'-deoxycytidine, luciferase decreased in a dose-responsive manner. 3'-Deoxyguanosine and 3'-deoxyuridine did not inhibit luciferase production and 3'-deoxyadenosine was too cytotoxic to determine if it had any anti-HCV activity.