Specifications
13C,15Nand2H,heavy-labeledubiquitinprovidesastablestandardforubiquitinstructuralstudybyNMR.TherecombinanthumanubiquitinispurifiedfromE.coliexpressingthehumanubiquitingene.Thecellsaregrowninmediawherethesolenitrogensourceis15N-labeledammoniumsulfate,thesolecarbonsourceis13C-glucose,andrespectiveamountof2Hissupplied.Therecombinanthumanubiquitinispurifiedwithoutheatingbyaproprietaryprocedurethatpreservesthenativestructureoftheprotein.ThepurifiedproteinishomogenouswhenanalyzedbyoverloadedSDSgels.Thepoolsofpurifiedproteinsolutionareextensivelydialyzedagainstwaterandlyophilized.
Info
Purity | 98%byRP-HPLC |
Protein | Ubiquitin |
Atom%Enrichment | 13C(99%), 15N(98%), 2H(99%) |
Physicalstate | Lyophilizedpowder |
Quantity | 5mg,10mg |
Solubility | >30mg/mLinaqueoussolution |
Storage | -20°C |