Specifications
1-13Cand15N,heavy-labeledubiquitinprovidesastablestandardforubiquitinstructuralstudybyNMR.TherecombinanthumanubiquitinispurifiedfromE.coliexpressingthehumanubiquitingene.Thecellsaregrowninmediawherethesolenitrogensourceis15N-labeledammoniumsulfateandthesolecarbonsourceis13C-glucose,wherethecarbonatonlyposition1ofD-Glucoseislabeled.Therecombinanthumanubiquitinispurifiedwithoutheatingbyaproprietaryprocedurethatpreservesthenativestructureoftheprotein.ThepurifiedproteinishomogenouswhenanalyzedbyoverloadedSDSgels.Thepoolsofpurifiedproteinsolutionareextensivelydialyzedagainstwaterandlyophilized.
Info
Purity | 98%byRP-HPLC |
Protein | Ubiquitin |
Atom%Enrichment | 1-13C(99%), 15N(98%) |
Physicalstate | Lyophilizedpowder |
Quantity | 5mg,10mg |
Solubility | >30mg/mLinaqueoussolution |
Storage | -20°C |