- [07-30]GST标签融合蛋白纯化试剂盒
- [08-15]NiAgarose His标签蛋白纯化试剂盒(包涵体蛋白)品牌:百奥莱博北...
- [10-03]双抗夹心法制备Elisa试剂盒时。怎么确定包被用抗体浓度?
- [08-06]配好的一抗/二抗可以在—20度保存多久?问答
- [10-03]【求助】二抗是不是也有种属特异性 免疫学讨论版论坛
- [08-07]验血报告中的H和L代表什么意思_有问必答_
- [08-12]Western blot实验方法、步骤、介绍/Western blot protocol/免疫印迹...
- [10-03]看过来!世界著名抗体公司汇总全在这里2017
- [08-17]ELISA法检测抗体效价
Crystallization of Kinesin Family Motor Proteins
ContributedbyJ.Muller,J.KullandE.Mandelkow IfyouusemethodsfromtheKinesinsite,weaskthatyoucitetheKinesinHomePageandauthors,ortheappropriatesourcepublicationinyourwork.
================ 蚂蚁淘在线 ================ 免责声明:本文仅代表作者个人观点,与本网无关。其创作性以及文中陈述文字和内容未经本站证实,对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不做任何保证或承诺,请读者仅作参考,并请自行核实相关内容 版权声明:未经蚂蚁淘在线授权不得转载、摘编或利用其他方式使用上述作品。已经经本网授权使用作品的,应该授权范围内使用,并注明“来源:蚂蚁淘在线”。违反上述声明者,本网将追究其相关法律责任。
Table1:CrystallizationconditionsforkinesinmotorproteinconstructsMotorproteinsofseveralkinesinfamilygroupshavenowbeencrystallized:monomericKinesin-1motordomainsfromhuman,ratandNeurospora(Kulletal.,1996;Sacketal.,1997;Songetal.,2001)anddimericratKinesin-1(twomotordomainsconnectedbyashortcoiled-coil;Kozielskietal.,1997);theKinesin-14(formerlyC-terminalmotor)proteinsDrosophilaNcdinitsmonomericanddimericforms(Sablin&Fletterick,1995,Sablinetal.,1996,1998;Kozielskietal.,1997;Yunetal.,2003),yeastKAR3(monomer)(Gulicketal.,1998;Yunetal.,2001)andthreeKAR3mutants(Yunetal.,2001),andKCBP(Vinogradovaetal.,2004);theKinesin-3(formerlyUnc104/KIF1)motor,KIF1Aboundtodifferentnucleotides(KIF1A-ADP,KIF1A-AMPPCP,KIF1A-ADP-Vi,KIF1A-AlFx)(Kikkawaetal.,2001;Nittaetal.,2004);theKinesin-5(formerlyBimC)motor,monomericEg5(Turneretal.,2001);andtheKinesin-13(formerlyMCAK)motor,PfKinI(Shipleyetal.,2004).Thefollowingtablessummarizethecrystallizationconditionsandsomeofthecrystalparameters. 
CrystalsofmonomericratKinesin-1
Table2:CrystallographicparametersConstruct Method Conditions References HumanKinesin-1hK349 Sittingdrop4°C 5mg/mlproteinin50mMNa-acetate,pH4.6,75mMKCl,3.5%(w/v)PEG4000,2.5mMATP,10mMMgCl2Reservoir:100mMNa-acetatepH4.6,150mMKCl,7%PEG4000,5mMATP,20mMMgCl2 Kulletal.,1996 Ncd335-700 SittingdropRoomtemperature 7mg/mlproteinin10mMPipes,pH7.2,100mMNaCl,1mMEGTA,1mMDTT,7%(w/v)PEG4000,0.3%octyl-ß-D-glucoside,2mMATP,10mMMgCl2Reservoir:15%(w/v)PEG4000,60mMNaClequallybuffered Sablin&Fletterick,1995Sablinetal.,1996 Ncd293-700 Hangingdrop18°C 17mg/mlproteinin20mMHEPESpH7.4,200mMNaCl,10mMMgCl2,2mMDTTwaspre-incubatedwith4mMAMP*PNPorATPfor2hoursCrystalsgrewin11%PEG8000,0.8MNaCl,50mMNa2H2PO4,pH6.8,7mMDTT Yunetal.,2003 RatKinesin-1rK354 HangingdropRoomtemperature 9-14mg/mlprotein20mMPIPESpH7.5,50mMKCl,1mMEGTA,1mMDTT,0.9MLi2SO4Reservoir:20mMPIPESpH7.5,1.8MLi2SO4or15mg/mlproteinin10mMPIPESpH7.5,50mMNaCl,1mMEGTA,1mMDTT,0.5mMNaN3,0.9M(NH4)2SO4Reservoir:1.8M(NH4)2SO4,50mMNaCl Kozielskietal.,1997aSacketal.,1997 RatKinesin-1rK379 HangingdropRoomtemperature 15mg/mlprotein10mMPIPESpH7.5,200mMNaCl,1mMEGTA,1mMDTT,0.5mMNaN3,0.8M(NH4)2SO4Reservoir:1.6M(NH4)2SO4,200mMNaCl Kozielskietal.1997a,b Kar3383-729 MicrobatchRoomtemperature 11mg/mlprotein10mMHEPESpH7.5,150mMNaCl,1mMDTT,1mMMgCl2,0.2mMNaN3,2mMADPcombined1:1with22%methyletherPEG2000,100mMNaCl,2%ethyleneglycol,50mMHEPESpH7.0 Gulicketal.,1998 Ncd281-700 Sittingdrop4°C 20mg/mlproteinin20mMHEPESpH7.5,100mMNaCl,1mMEGTA,0.7MLi2S04,2mMADP,10mMMgCl2Reservoir:20mMHEPESpH7.5,1.4MLi2SO4,1mMEGTA,1mMDTT,10mMMgCl2 Sablinetal.,1998 Ncd295-700 HangingdropRoomtemperature 5mg/mlproteinin25mMNa2PO4,pH6.8,6.8%PEG8000,1MNaCl,2mMATP,3.5mMDTT,10mMMgCl2Reservoir:25mMNa2PO4pH6.8,13.5%PEG8000,2MNaCl,7mMDTT Kozielskietal.,1999 Eg51-368HsKSP SittingDrop4°C 5mg/mlproteinin9%PEG-3350,50mMPIPESpH6.8,100mMNaNO3Reservoir:18%PEG-3350,100mMPIPESpH6.8,200mMNaNO3Imperfectcrystalswerecrushedandusedtoseed5mg/mlEg5in7.5%PEG-3350,50mMMESpH5.6,100mMNaNO3Reservoir:15%PEG-3350,100mMMESpH5.6,200mMNaNO3 Turneretal.,2001 KIF1A-ADP Vapordiffusion 2microlitersofprotein(15mg/ml)+2microlitersofreservoirbuffer(RB1)composedof30%w/vPEG4000,100mMTris-HClpH8.5,200mMsodiumacetate,8%w/vsucrose,4mMADP,10mMMgCl2,equilibratedagainstRB1for5d Kikkawaetal.,2001 KIF1A-AMPPCP(soaked) Vapordiffusion 15mg/mlprotein+reservoirbuffer(RB2)composedof27%w/vPEG4000,100mMMES-NaOHpH6.5,200mMsodiumacetate,thensoakedinRB2+20mMAMPPCP+40mMMgCl2for24hrs. Kikkawaetal.,2001 KIF1A-AMPPCP(co-crystalized) Vapordiffusion 15mg/mlproteinco-crystalizedwith5mMAMPPCP+20mMMgCl2inreservoirbuffer(RB3)composedof30%w/vPEG4000,100mMTris-HClpH8.5,200mMsodiumacetate Kikkawaetal.,2001 Nkin1-355 SittingDrop19°C 7.5-15mg/mlproteinin20mMTrispH7.9,5mMMgCl2,0.5mMADPReservoir:17.5%PEGMME2000,100mMHEPESpH6.5-7.5,3%glycerol Songetal.,2001 Kar3+N11(WT) HangingDrop18°C 2microlitersofprotein(15mg/ml)+2microlitersofwellsolutioncontaining20-26%PEG2000ME,0.2MNaCl,50mMHEPESbufferpH7.0-8.0 Yunetal.,2001 Kar3N650K HangingDrop18°C 2microlitersofprotein(15mg/ml)+2microlitersofwellsolutioncontaining20-26%PEG2000ME,0.2MNaCl,50mMHEPESbufferpH7.0-8.0 Yunetal.,2001 Kar3R598A HangingDrop4°C 2microlitersofprotein(15mg/ml)+2microlitersofwellsolutioncontaining20-26%PEG2000ME,0.2MNaCl,50mMHEPESbufferpH7.0-8.0 Yunetal.,2001 Kar3E631A HangingDrop4°C 2microlitersofprotein(15mg/ml)+2microlitersofwellsolutioncontaining20-26%PEG2000ME,0.2MNaCl,50mMHEPESbufferpH7.0-8.0 Yunetal.,2001 Ncd293-700 18°C 17mg/mlproteinin20mMHEPESpH7.4,200mMNaCl,10mMMgCl2and2mMDTT,pre-incubatedwith4mMAMPPNPorATPfor2hCrystalsgrewin11.0%PEG8000,0.8MNaCl,50mMNa2HPO4/NaH2PO4(pH6.8)and7mMDTTat18°C Yunetal.,2003 KIF1A Vapordiffusionat20°Cfor24h AMPPNP:27%w/vPEG4000,100mMTris-HClpH8.5,200mMsodiumacetateand3%w/vxylitolwithafinalconcentrationof5mMAMPPNPand1mMMgCl2ADP-AlFx:29%w/vPEG4000,100mMTris-HClpH8.5,200mMsodiumacetateand3%w/vxylitolwithafinalconcentrationof1mMADP,1mMMgCl2and1mMAlF3ADP-Vi;28%w/vPEG4000,100mMTris-HClpH8.5,200mMsodiumacetateand3%w/vxylitolwithafinalconcentrationof1mMADP,1mMMgCl2and1mMNaVO4 Nittaetal.,2004 KCBP884-1252 Sittingdropvapordiffusionat4°C 10mg/mLproteinin50mMTris,pH7.5,50mMNaCl,2mMMgCl2,1mMEGTA,1mMATP,1mMTris(2-carboxyethyl)-phosphineReservoir:20%polyethyleneglycol3350in0.2Mdi-sodiumhydrogenphosphate,pH9.1 Vinogradovaetal.,2004 KinI Sittingdrop4°C 10-20mg/mlproteinReservoir:1.4-1.8Mammoniumsulfate,100mMsodiumacetate(pH5.0),200mMsodiumnitrate Shipleyetal.,2004 Construct Spacegroup Unitcell Resolution Structuraldetermination SpecialFeatures hK349PDB:1BG2 P212121 a=48.54Åb=67.94Åc=112.95Å 1.8Å Multipleisomorphousreplacement rK354PDB:2KIN P212121 a=71.56Åb=73.67Åc=74.13Å 1.9Å Molecularreplacement rK379PDB:3KIN P212121 a=72.2Åb=91.9Åc=141.7Å 3.0Å Multipleisomorphousreplacement Kar3382-729PDB:3KAR P21 a=44.1Åb=81.2Åc=48.3Åß=105.8° 2.3Å Molecularreplacementandphasesofthreeheavyatomderivatives Ncd335-700Coordinates I222 a=127.1Åb=122.3Åc=68.0Å 2.5Å Multipleisomorphousreplacement Ncd281-700PDB:2NCD P6122 a=123.0Åb=123.0Åc=121.1Å 2.5Å Molecularreplacement Ncd295-700PDB:1CZ7 C2221 a=116.19Åb=148.83Åc=261.52Å 2.9Å Molecularreplacementandphasesofthreeheavyatomderivatives Eg5PDB:1II6 P21 a=53.08Åb=78.59Åc=94.15Åß=93.84° 2.1Å Molecularreplacement KIF1A-ADPPDB:1I5S P212121 a=41.67Åb=51.92Åc=157.06Å 2.2Å Molecularreplacement KIF1A-AMPPCP(soaked)PDB:1I6I P212121 a=41.99Åb=56.40Åc=156.12Å 2.0Å Molecularreplacement MotorboundtoAMPPCP KIF1A-AMPPCP(co-crystalized)PDB:1IA0 P212121 a=42.42Åb=55.43Åc=157.27Å 1.9Å Molecularreplacement MotorboundtoAMPPCP Nkin1-355PDB:1GOJ P212121 a=51.97Åb=72.73Åc=84.93Å 2.3Å Molecularreplacement Kar3+N11(WT)PDB:1F9T P21 a=43.6Åb=78.8Åc=47.2Åß=105.0° 1.5Å Molecularreplacement Kar3N650KPDB:1F9U P21 a=43.6Åb=78.0Åc=47.3Åß=105.1° 1.7Å Molecularreplacement Kar3R598APDB:1F9V P21 a=43.9Åb=77.4Åc=47.7Åß=105.9° 1.3Å Molecularreplacement Kar3E631APDB:1F9W P43 a=62.9Åc=153.6Å 2.5Å Molecularreplacement Ncd293-700PDB:1N6M C2 a=162.6Åb=66.6Åc=94.8Å 2.5Å Molecularreplacement Rotationofstalkby75° KIF1AAMPPNP:PDB:1VFVPDB:1VFWADP-AlFx:PDB:1VFXADP-Vi:PDB:1VFZ AMPPNP1:P212121AMPPNP2:P212121ADP-AlFx:P212121ADP-Vi:P212121 AMPPNP1:a=42.6Åb=55.2Åc=157.0ÅAMPPNP2:a=42.6Åb=55.5Åc=156.7ÅADP-AlFx:a=41.9Åb=54.6Åc=156.8ÅADP-Vi:a=41.5Åb=51.8Åc=157.0Å AMPPNP1:1.85ÅAMPPNP2:2.2ÅADP-AlFx:2.6ÅADP-Vi:2.2Å Molecularreplacement MotorboundtoAMPPNP,ADP-AlFxorADP-Vi KCBPPDB:1SDM P21212 a=95.7Åb=85.3Åc=44.5Å 2.3Å Molecularreplacement KinIPDB:1RY6 P3221 a=105.6Åc=84.8Å 1.6Å Molecularreplacement Nonucleotideboundtomotor

