
Cataloguenumber
PRO-904
Synonyms
Hepaticleukemiafactor,HLF.
Introduction
Hepaticleukemiafactor(HLF)isamemberofthebZIPfamilyandthePAR(prolineandacidic-rich)subfamilyoftranscriptionregulatoryproteins.HLFbindsDNAspecificallyasahomodimerorheterodimerwithotherPARfactors.HLFishighlyexpressedintheliver,withlowerlevelsinthelungandkidneyandfunctionsasaneffectivetrans-activator.
Description
HLFHumanRecombinantproducedinE.Coliisasingle,non-glycosylatedpolypeptidechaincontaining315aminoacids(1-295a.a.)andhavingamolecularmassof35.3kDa.
HLFisfusedtoa20aminoacidHis-tagatN-terminus&purifiedbyproprietarychromatographictechniques.
Source
PhysicalAppearance
Formulation
HLFproteinsolution(0.25mg/ml)containing20mMTris-HClbuffer(pH8.0),40%glycerol,0.2MNaCland0.1mMPMSF.
StABIlity
Storeat4°Cifentirevialwillbeusedwithin2-4weeks.Store,frozenat-20°Cforlongerperiodsoftime.
Forlongtermstorageitisrecommendedtoaddacarrierprotein(0.1%HSAorBSA).
Avoidmultiplefreeze-thawcycles.
Purity
Aminoacidsequence
MGSSHHHHHHSSGLVPRGSHMEKMSRPLPLNPTFIPPPYGVLRSLLENPLKLPLHHEDAFSKDKDKEKKLDDESNSPTVPQSAFLGPTLWDKTLPYDGDTFQLEYMDLEEFLSENGIPPSPSQHDHSPHPPGLQPASSAAPSVMDLSSRASAPLHPGIPSPNCMQSPIRPGQLLPANRNTPSPIDPDTIQVPVGYEPDPADLALSSIPGQEMFDPRKRKFSEEELKPQPMIKKARKVFIPDDLKDDKYWARRRKNNMAAKRSRDARRLKENQIAIRASFLEKENSALRQEVADLRKELGKCKNILAKYEARHGPL.