9
Hydrophobic Interaction Tips: TSKgel Hydrophobic Interaction Chromatography (HIC) columns are offered in glass and stainless steel. Stainless steel (SS) or Pyrex frits are embedded in the body of the column end fittings of metal and glass columns, respectively. The nominal frit size for SS columns is engraved in the end fittings; Pyrex frits in the glass columns have a 10 µm nominal pore size. Halide salts corrode stainless steel tubing, fitting, and frits. Do not store SS columns in a mobile phase containing NaCl and, where possible, use another salt in the operating buffer. Chlorotrifluorethylene and tetrafluorethylene are the materials in the glass column fittings that come into contact with the mobile phase and sample. Good laboratory procedures demand that the analytical column be protected by a guard column. TSKgel guardgel kits, containing column hardware and gel packing, are available to pack your own guard column. Guard cartridges and packed guard columns are also available for use with TSKgel HIC columns. A guard column is not available for the TSKgel Butyl-NPR column. Be sure to use an in-line filter with 0.5 µm pores to avoid frequent plugging of the 1.0 µm pores in the NPR column frit. We also recommend a pre-injector membrane filter to prevent particles generated by pump seal wear from reaching the column. All TSKgel HIC columns can be routinely operated from pH 2-12. The TSKgel Ether-5PW and Phenyl-5PW HIC columns are physically and chemically stable in water-soluble organic solvents of concentration ratios under 50%, such as methanol, ethanol, and acetonitrile (DMF, DMSO, or chloroform <30%). Change the solvent gradually by reducing the flow rate (preferably with a gradient) because rapid change may cause degradation of column efficiency. Note: Reduce your salt concentration to prevent the precipitation of the salt on the column. Also chaotropic agents (urea, SDS, etc.) will reduce the adsorption of the biomolecule; therefore, use low levels of chaotropic agents (<2 mol/L). The TSKgel Butyl-NPR columns are compatible with water-soluble organic solvents of concentration range under 20%. The addition of organic solvents or chaotropic agents in the final buffer can improve separation. However, relative elution positions can change, so add chaotropic agent and organic solvent in small quantities. Periodic injections of one column volume of 0.2 mol/L NaOH remove strongly retained contaminants from the top of the column by hydrolysis or dissolution. Additionally, acetic acid (20-40%) can be used to regenerate the column. Note: Acid can precipitate protein. If the inlet frit of the column becomes plugged, rinse the column with water when operating the column in reverse flow direction. When all else fails, and at your own risk, remove the column endfitting at the top of the column and sonicate it in 6 mol/L nitric acid. The end fitting and frit are one piece. Be careful not to disturb the packing and rinse the fitting well after cleaning. The shipping solvent for all TSKgel HIC columns is distilled water. TSKgel HIC columns are supplied with an Inspection Data sheet, which includes a QC chromatogram and test data, and an OCS Sheet summarizing the recommended operating conditions for optimum column performance. A separate TSKgel Column Instruction Manual that reviews general guidelines for column installation and care, as well as troubleshooting tips for commonly encountered problems, can be downloaded from the Tosoh Bioscience LLC website (www.tosohbioscience.com). TSKgel Hydrophobic Interaction Chromatography Columns TSKgel Butyl-NPR TSKgel Ether-5PW TSKgel Phenyl-5PW

TSKgel Hydrophobic Interaction Chromatography Columns...Hydrophobic Interaction Tips: • TSKgel Hydrophobic Interaction Chromatography (HIC) columns are offered in glass and stainless

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  • Hydrophobic Interaction Tips:

    • TSKgelHydrophobicInteractionChromatography(HIC)columnsareofferedinglassandstainlesssteel.Stainlesssteel(SS)orPyrexfritsareembeddedinthebodyofthecolumnendfittingsofmetalandglasscolumns,respectively.ThenominalfritsizeforSScolumnsisengravedintheendfittings;Pyrexfritsintheglasscolumnshavea10µmnominalporesize.

    • Halidesaltscorrodestainlesssteeltubing,fitting,andfrits.DonotstoreSScolumnsinamobilephasecontainingNaCland,wherepossible,useanothersaltintheoperatingbuffer.Chlorotrifluorethyleneandtetrafluorethylenearethematerialsintheglasscolumnfittingsthatcomeintocontactwiththemobilephaseandsample.

    • Goodlaboratoryproceduresdemandthattheanalyticalcolumnbeprotectedbyaguardcolumn.TSKgelguardgelkits,containingcolumnhardwareandgelpacking,areavailabletopackyourownguardcolumn.GuardcartridgesandpackedguardcolumnsarealsoavailableforusewithTSKgelHICcolumns.

    • AguardcolumnisnotavailablefortheTSKgelButyl-NPRcolumn.Besuretouseanin-linefilterwith0.5µmporestoavoidfrequentpluggingofthe1.0µmporesintheNPRcolumnfrit.Wealsorecommendapre-injectormembranefiltertopreventparticlesgeneratedbypumpsealwearfromreachingthecolumn.

    • AllTSKgelHICcolumnscanberoutinelyoperatedfrompH2-12.

    • TheTSKgelEther-5PWandPhenyl-5PWHICcolumnsarephysicallyandchemicallystableinwater-solubleorganicsolventsofconcentrationratiosunder50%,suchasmethanol,ethanol,andacetonitrile(DMF,DMSO,orchloroform

  • For more info visit: www.tosohbioscience.com 105

    About

    HydrophobicInteractionChromatography(HIC)providesanadditionalchromatographicdimension,therecognitionofproteinsurfacehydrophobicity,tomakeitapowerfultechniqueforanalyticalandpreparativeseparationofbiomolecules.InHIC,aweaklynon-polarstationaryphaseisusedwithanaqueousmobilephasecontainingahighconcentrationofachaotropicsalt.Thetechniqueismainlyappliedtotheseparationofproteins,whichareelutedbygraduallyreducingthesaltconcentration.

    ProteinsareretainedinHICbyinteractionwithalkylorarylfunctionalgroupsonthepackingmaterial.Thedensityofthesefunctionalgroupsislowandproteinmoleculesareadsorbedononlyoneorafewsites.Thebindingofproteinstoahydrophobicmatrixisaffectedbyanumberoffactorsincluding(1)thetypeofligand,(2)theliganddensityonthesolidsupport,(3)thebackbonematerialofthematrix,(4)thehydrophobicnatureoftheprotein,and(5)thetypeofsaltused.

    Sorptiontakesplaceathighsaltconcentration,anddesorptionisaccomplishedbydecreasingthesaltconcentrationorbyaddingalowpercentageoforganicsolvent.HIChastheadvantagethatthemobilephaseconditions(primarilyaqueous)donotusuallydisrupthigher-orderproteinstructures.ThefeaturesandbenefitsofHICaredetailedinTable1below.

    Table 1: Features and benefits of Hydrophobic Interaction Chromatography

    Features Benefits

    Choiceofthreehydrophobicligands(ether,phenyl,orbutyl)

    Addedflexibilityduringmethoddevelopment

    RigidpolymericbaseresinWidepHrange(2-12)ofthebaseenablingrobustcleaningoptions

    SimilarchemistrytoTOYOPEARLresins

    Seamlessscalabilityfromanalyticaltopreparativescale

    TSKgelPhenyl-5PWcolumnsofferedinPEEKhardware

    Eliminatesundesirableinteractionswithcolumnhardware

    TSKgelEther-5PWandPhenyl-5PWcolumnsavailablein2mmIDformat

    LC/MSapplications

    Figure 1: Hydrophobic Interaction Chromatography

    TSKgel Hydrophobic Interaction Chromatography Columns

  • 106 Call customer service: 866-527-3587, technical service: 800-366-4875, option #3

    TSKgel Hydrophobic Interaction Chromatography Columns

    TSKgel Hydrophobic Interaction Chromatography Columns

    TSKgelHICcolumnsarepolymethacrylate-basedwithachoiceofthreeligands(butyl,ether,andphenyl)withvariedhydrophobicitiesfromlowtohigh,respectively(seeTable2).TheHICpackingmaterialsarebasedonthepolymericTSKgelG5000PWresinwhichisthenderivatizedwitholigoethylene-glycol(Ether-5PW)orphenyl(Phenyl-5PW)groups.ThebasematerialusedtoprepareTSKgel Butyl-NPRcolunmsisofthesamechemicalcompositionastheTSKgelG5000PWbasematerialusedtoprepareTSKgelPhenyl-5PWandEther-5PWcolumns.ThedifferencebetweenthetwopackingsisthattheTSKgelG5000PWpackingisporous,whereasthebasematerialoftheTSKgelButyl-NPRcolumnconsistsofspherical2.5µmnonporousparticles.Nonporousresins(NPR)aretypicallyusedforhighspeedanalyticalapplications.

    TheTSKgelHICcolumnsarecompatiblewithwater-solubleorganicsolventsatconcentrationsbelow50%(20%forTSKgelButyl-NPR).SeeFigure2forthestructureoftheTSKgelHICresins.Table3listswellknownapplicationsforeachtypeofTSKgelHICcolumn.

    Table 2: Comparison of TSKgel HIC columns

    TSKgel Column Hydrophobicity Benefits

    Phenyl-5PW Mosthydrophobic

    Requiresmodestsaltconcentrationtoretainproteins.Mostpopularcolumnapplicableforthewidestrangeofhydrophobicities.

    Ether-5PW Lesshydrophobic

    Excellentchoiceforhydrophobicproteinssuchasmembraneproteinsormonoclonalantibodies.

    Butyl-NPR Leasthydrophobic

    Excellentchoiceforhighspeedapplications;usuallyhighrecoveryduetoabsenceofpores.

    Table 3: Column selection for TSKgel HIC columns

    Sample MM Range (Da) TSKgel Column

    Peptides 1.0×10

    4Phenyl-5PWEther-5PWButyl-NPR

    DNA,RNA&PCRproducts >5.0×10

    5 Phenyl-5PWButyl-NPR

    Oligonucleotides >1.0×104 Phenyl-5PWButyl-NPR

    5000PW (CH2CH2O)n HTSKgel Ether-5PW

    NPR CH2CH2-CH2-CH3TSKgel Butyl-NPR

    TSKgel Phenyl-5PW 5000PW O

    O

    O

    O

    Figure 2: Structure of TSKgel HIC resins

  • For more info visit: www.tosohbioscience.com 107

    About: TSKgel Butyl-NPR Hydrophobic Interaction Chromatography Columns

    The2.5µmnonporousmethacrylatepackingmaterialoftheTSKgelButyl-NPRcolumnsisbondedwithbutylgroups.Intermsofhydrophobicity,theTSKgelButyl-NPRcolumnsaretheleasthydrophobicoftheHICcolumnofferingsandrequireahighersaltconcentrationforbinding.Theyarethebestchoiceforhighspeedseparationswithexcellentrecovery,evenformorehydrophobicsamples.Asinothermodesofliquidchromatography,smallerparticlesprovidehigherefficiency.Bypackingthe2.5µmnonporousresinparticlesintoshortercolumns,typicalanalysistimesarereducedtolessthan10minutes.Sincethebindingkineticsoccuronlyonthebead’ssurface,nonporousresinsaremoreefficientthanporousparticlesofthesamesize.Porediffusionisoftentheratelimitingstepintheoverallmasstransportoflargebiomoleculesthroughaporouscolumn.Eliminatingtheporesprovideshigherresolutionathigherflowrates.AnotherbenefitofNPRresinsisexcellentmassrecovery,allowingquantitationdowntonanogramlevels.Becausethesurfaceareaofnonporousparticlesismuchlower,analystsneedtobeawarethatsamplemassandvolumeneedtobeadjustedtomaintainoptimumcolumnefficiency.

    Attributes and Applications

    ProductattributesoftheTSKgelButyl-NPRcolumnsareshowninTable4.Theultra-efficient2.5µmnonporousresinmakesTSKgelButyl-NPRcolumnsthepreferredchoicefortime-criticalQCanalysisandsamplelimitedapplications.

    Table 4: Product attributes

    Attribute Value

    Poresize(mean) nonporous

    Particlesize(mean) 2.5µm

    pHstability 2.0-12.0

    Functionalgroup butyl

    Antibody Fragments

    Figure3showstheseparationofFabandFcfragmentsofanantibodyonaTSKgelButyl-NPRcolumn.TheappearanceofadditionalFcfragmentsisduetotheoxidationofmethionineresiduesby0.10%t-butylhydroperoxide(tBHP).ThenumbersabovetheFcpeakscorrespondtothenumber ofoxidizedresiduesineachfragment.

    Mobile phase:

    Gradient:Flow rate:Temperature:

    Buffer A: 2mol/L (NH4)2SO4, 20mmol/L Tris, pH 7Buffer B: 20mmol/L Tris, pH 7 10%B (Omin), 100%B (34min)1mL/min30°C

    100

    50

    0

    100

    50

    0

    Dete

    ctor

    resp

    onse

    (mAU

    )

    100

    50

    0

    Retention time (minutes)

    Fab peaks Fc peaks

    1

    20

    C - Incubated with 0.1% tBHP

    B - Incubated with 0.01% tBHP

    A - Incubated with 0% tBHP (control)

    10 12 14 16

    10 12 14 16

    10 12 14 16

    TSKgel Butyl-NPR, 4.6mm ID x 3.5cm

    Figure 3: Separation of Fab and Fc fragments

    Column: TSKgel Butyl-NPR, 2.5 µm, 4.6 mm ID × 3.5 cmMobile phase: A: 2 mol/L (NH4)2SO4, 20 mmol/L Tris, pH 7.0 B: 20 mmol/L Tris, pH 7.0Gradient: 0 min (10%B) 34 min (100%B) Flow rate: 1 mL/min Temperature: 30 °C

  • 108 Call customer service: 866-527-3587, technical service: 800-366-4875, option #3

    TSKgel Hydrophobic Interaction Chromatography Columns

    Proteins

    TheuseofaTSKgelButyl-NPRcolumnasanalternativetothesizeexclusionseparationofamonoclonalantibodyanditshighmolarmassaggregatesisshowninFigure4below.BecauseofthehighefficiencyofthenonporousparticlesintheTSKgelButyl-NPRcolumn,onlylowsampleamountsareneededforaggregateanalysis.

    Phosphoglucose Isomerase

    Almostidenticalseparationswereobtainedatsampleloadsfrom25µgupto100µgintheseparationofacrudesampleofphosphoglucoseisomeraseusingaTSKgelButyl-NPRcolumnasshowninFigure5.

    Column: TSKgel Butyl-NPR, 4.6mm ID x 3.5cm

    Sample: crude sample of phosphoglucose isomeraseLoads: A. 25µg; B. 100µg

    Mobile phase: 10min linear gradient of (NH4)2SO4 from 1.8mol/Lto 0mol/L in 0.1mol/L phosphate buffer, pH 7.0

    Flow Rate: 1.0mL/min

    Temperature: 25°CDetection: UV@280nm

    A. B.

    Retention time (minutes)

    0 5 10 0 5 10

    Dete

    ctor

    resp

    onse

    (AU)

    Dete

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    resp

    onse

    (AU)

    Figure 5: Effect of sample load on the separation of phosphoglucose isomerase

    Column: TSKgel Butyl-NPR, 2.5 µm, 4.6 mm ID × 3.5 cmMobile phase: 10 min linear gradient of (NH4)2SO4 from 1.8 mol/L to 0 mol/L in 0.1 mol/L phosphate buffer, pH 7.0 Flow rate: 1.0 mL/min Detection: UV @ 280 nmTemperature: 25 °C Samples: crude sample of phosphoglucose isomeraseSample loads: A: 25 µg B: 100 µg

    Column: TSKgel Butyl-NPR, 2.5µm, 4.6mm ID x 3.5cmMobile phase: A: 3mol/L NaCl B: H2OGradient: 0-100% B in 10minFlow rate: 1.0mL/minDetection: flourescence Ex: 280nm, Em: 348nmInjection vol.: 5µgSample: lgG1

    1-9,640

    2-10,530 3-11,117 4-11,730 5-12,630

    8

    Dete

    ctor

    resp

    onse

    (RFU

    )

    5×105

    1×106

    1.5×106

    2×106

    2.5×106

    3×106

    3.5×106

    4×106

    4.5×106

    9 10

    Retention time (minutes)

    11 12 13

    Figure 4: Analysis of monoclonal antibody and aggregates using a TSKgel Butyl-NPR column

    Column: TSKgel Butyl-NPR, 2.5 µm, 4.6 mm ID × 3.5 cmMobile phase: A: 3 mol/L NaCl B: H2OGradient: 0-100%B in 10 minFlow rate: 1.0 mL/minDetection: flourescence Ex: 280 nm, Em: 348 nmInjection vol. : 5 µgSample: lgG1

  • For more info visit: www.tosohbioscience.com 109

    About: TSKgel Ether-5PW Hydrophobic Interaction Chromatography Columns

    OfthethreeTSKgelHICcolumns,theTSKgelEther-5PWcolumnshaveintermediatehydrophobicity.TSKgel Ether-5PWcolumnsarestableineitheracidorcausticcleaningregimensandprovideexcellentaccesstolargermoleculeswithlowdiffusioncoefficients.

    Attributes and Applications

    Table5liststheproductattributesoftheTSKgelEther-5PWcolumns.TheTSKgelEther-5PWcolumnsareanexcellentchoiceforseparatinghydrophobicmolecules,includingmembraneproteinsormonoclonalantibodiessuchasIgG orIgM.

    Table 5: Product attributes

    Attribute Value

    Poresize(mean) 100nm

    Particlesize(mean) 10µm

    pHstability 2.0-12.0

    Functionalgroup ether

    Antibiotics

    ATSKgelEther-5PWcolumnwasusedtodeterminetherelativepurityoftheantibioticcomponentsC-1027andC-1027-AGasshowninFigure6.AntibioticC-1027iscomposedofaproteinconsistingofmanyhydrophobicandhydroxyaminoacidswithanon-proteinchromophore.AntibioticC-1027-AGiscomposedofthehydrophobicandhydroxyaminoacidswithoutthechromophore.

    Monoclonal Antibodies

    Monoclonalantibodies(mAbs)playapartinmanyresearch,diagnostic,andtherapeuticapplications.Monoclonalantibodiesaregenerallythemosthydrophobicproteinsinascitesfluidandcellculturesupernatant.Figure7showstypicalresultsfromthescreeningoftwomAbsusingaTSKgelEther-5PWcolumn.

    TSKgelEther-5PWcolumnshavebeenusedsuccessfullyforpurifyingmembrane-bindproteinssuchasimmunoglobulins.Figure8demonstratesthisfora50mLinjectionofmouseIgG1kmonoclonalantibodyonaTSKgelEther-5PW,8mmID×7.5cmglasscolumn.

    TSKgel Ether-5PW, 7.5mm ID x 7.5cm

    Sample: C-1027 C-1027-AGconcentration: 1mg/mL

    Injection vol.: 20µL

    Mobile phase: linear gradient from 1.5mol/L to 0mol/L (NH4)2SO4in 0.1mol/L phosphate buffer, pH 7.0

    Flow Rate: 0.8mL/minDetection: UV@220nm

    Retention time (minutes)0 10 205 15 25

    0.06

    0.04

    0.02

    0

    Dete

    ctor

    resp

    onse

    (AU)

    Figure 6: Purification of anti-tumor antibiotic

    Column: TSKgel Ether-5PW, 10 µm, 7.5 mm ID × 7.5 cm Mobile phase: linear gradient from 1.5 mol/L to 0 mol/L (NH4)2SO4 in 0.1 mol/L phosphate buffer, pH 7.0 Flow rate: 0.8 mL/min Detection: UV @ 220 nm Injection vol.: 20 µL Sample: C-1027 C-1027-AG concentration: 1 g/L

    Column: TSKgel Ether-5PW, 8.0mm ID x 7.5cm, glass

    Sample: A. 20µL unequilibrated mouse IgG2bκ ascitesB. 20µL unequilibrated mouse IgM

    Mobile phase: linear gradient from Buffer A to B as shown Buffer A: 0.05mol/L sodium phosphate, pH 7.0, 2.0mol/Lammonium sulfate, 1.0mol/L glycineBuffer B: 0.05mol/L sodium phosphate, pH 7.0, 1.0mol/L glycine

    Flow Rate: 1.0mL/minDetection: UV@280nm

    A. B.

    Retention time (minutes)0 10 0 1020 30 40 50 20 30 40

    100

    50

    0

    25

    75

    Dete

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    resp

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    (AU)

    Dete

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    (AU)

    % Buffer B

    % Buffer B

    100

    50

    0

    25

    75

    mAb

    mAb

    κ ascites

    Figure 7: Screening of mouse monoclonal antibodies

    Column: TSKgel Ether-5PW, 10 µm, 8.0 mm ID x 7.5 cm, glass Mobile phase: linear gradient from A to B as shown A: 0.05 mol/L sodium phosphate, pH 7.0, 2.0 mol/L ammonium sulfate, 1.0 mol/L glycine B: 0.05 mol/L sodium phosphate, pH 7.0, 1.0 mol/L glycine Flow rate: 10 mL/min Detection: UV @ 280 nm Sample: A: 20 µL unequilibrated mouse IgG2b k ascites B: 20 µL unequilibrated mouse IgM k ascites

    Retention time (minutes)

    Column: TSKgel Ether-5PW, 8.0mm x 7.5cm glassMobile phase: 67.5min isocratic load and wash with 1mol/L (NH4)2SO4 in 1mol/L glycine, 0.5mol/L phosphate buffer pH 7.0, followed by a 37.5 min linear gradient from 1.0mol/L to 0mol/L (NH4)2SO4 in 1.0mol/L glycine, 0.05mol/L phosphate, pH 7.0Flow rate: 1.0mL/minDetection: UV@280nm, 3.0 AUFSInjection vol.: 50mLSample: 25mL raw cell culture supernatant, - 200mg total protein, - 15mg total antibody diluted to 50mL with initial elution buffer

    0 50 110

    MouselgG, Kappa

    Dete

    ctor

    resp

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    (AU)

    Figure 8: Monoclonal antibody purification

    Column: TSKgel Ether-5PW, 10 µm, 8.0 mm ID × 7.5 cm, glass Mobile phase: 67.5 min isocratic load and wash with 1 mol/L (NH4)2SO4 in 1 mol/L glycine, 0.5 mol/L phosphate buffer, pH 7.0, followed by a 37.5 min linear gradient from 1.0 mol/L to 0 mol/L (NH4)2SO4 in 1.0 mol/L glycine, 0.05 mol/L phosphate, pH 7.0 Flow rate: 1.0 mL/min Detection: UV @ 280 nm, 3.0 AUFS Injection vol.: 50 mL Sample: 25 mL raw cell culture supernatant - 200 mg total protein - 15 mg total antibody diluted to 50 mL with initial elution buffer

  • 110 Call customer service: 866-527-3587, technical service: 800-366-4875, option #3

    TSKgel Hydrophobic Interaction Chromatography Columns

    About: TSKgel Phenyl-5PW Hydrophobic Interaction Chromatography Columns

    TSKgelPhenyl-5PWcolumnswerethefirstcommerciallyavailable,polymer-basedcolumnsforhighperformanceHIC.Thesecolumnshavebeeninstrumentaltotheincreaseinpopularityofthistechniqueforanalytical,preparative,andprocessscaleseparationsofbiopolymers.ThehighporosityofTSKgelPhenyl-5PWpackingsallowsverylargeproteinstoentertheinternalporestructure,therebymaintaininghighcapacityforsuchcompounds.

    Attributes and Applications

    ProductattributesoftheTSKgelPhenyl-5PWcolumnsareshowninTable6.ThemosthydrophobicamongthethreeTSKgelHICcolumns,TSKgelPhenyl-5PWcolumnsareanexcellentchoicetoscreenfortheselectivity,retention,andrecoveryofmostbiomolecules.

    Table 6: Product attributes

    Attribute Value

    Poresize(mean) 100nm

    Particlesize(mean) 10µm,13µm,and20µm

    pHstability 2.0-12.0

    Functionalgroup phenyl

    RNA

    Figure9illustratestheseparationof16Sand23SribosomalRNAonaTSKgelPhenyl-5PWcolumn.TheapproximatemolarmassesoftheseRNAsare5.6×105and1.1×106Da,respectively.

    Calcium-binding Proteins

    Calcium-bindingproteinsareinvolvedinsignaltransductionprocesses.Oneoftheseproteins,myristoylatedfrequenin,hasamyristoylgroupthatprotrudesinthepresenceofcalcium.ThischaracteristiccanbeexploitedusingHICtopurifytheprotein,asshowninFigure10.AstepgradientisemployedonaTSKgelPhenyl-5PWglasscolumntopurifymyristoylatedfrequeninfromcrudeE. coli lysate.

    Sample:

    Mobile phase:

    Flow Rate:Detection:

    TSKgel Phenyl-5PW, 7.5mm ID x 7.5cm

    16S and 23S rRNA from E. coli, 0.05mg in 0.1mL

    60min linear gradient from 2mol/L to 0mol/L (NH4)2SO4 in 0.1mol/L phosphate buffer, pH 7.0 0.5mL/minUV@280nm

    Retention time (minutes)0 30 60

    16S rRNA

    23S rRNA

    Dete

    ctor

    resp

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    (AU)

    Figure 9: Analysis of Ribosomal RNA

    Column: TSKgel Phenyl-5PW, 10 µm, 7.5 mm ID × 7.5 cm Mobile phase: 60 min linear gradient from 2 mol/L to 0 mol/L (NH4)2SO4 in 0.1 mol/L phosphate buffer, pH 7.0Flow rate: 0.5 mL/minDetection: UV @ 280 nmSample: 16S and 23S rRNA from E. coli, 0.05 mg in 0.1 mL

    Retention time (minutes)

    Column: TSKgel Phenyl-5PW, 5mm ID x 5cmMobile phase: equilibration in 50mmol/L HEPES, 100mmol/L KCI, 1mmol/L DTT, 1mmol/L MgCl2 (pH 7.5) step gradient at 12.5 min to 50mmol/L HEPES, 1mmol/L DTT, 1mmol/L MgCl2, 2mmol/L EGTA (pH 7.5)Flow rate: 1mL/minDetection: UV@280nmTemperature: ambientSample: E. coli lysate containing myristoylated frequenin, 100µL

    0 52.5

    4,600

    4,800

    5,000

    5,200

    5,400

    5,600

    7.5 10 201510.5 17.5 22.5

    Dete

    ctor

    resp

    onse

    (mAU

    )

    Figure 10: Purification of myristoylated frequenin

    Column: TSKgel Phenyl-5PW, 10 µm, 5 mm ID × 5 cm, glass Mobile phase: equilibration in 50 mmol/L HEPES, 100 mmol/L KCI, 1 mmol/L DTT, 1 mmol/L MgCl2, 1 mmol/L CaCl2, pH 7.5 step gradient at 12.5 min to 50 mmol/L HEPES, 1 mmol/L DTT, 1 mmol/L MgCl2, 2 mmol/L EGTA, pH 7.5Flow rate: 1 mL/minDetection: UV @ 280 nmTemperature: ambientSample: E. coli lysate containing myristoylated frequenin, 100 µL

  • For more info visit: www.tosohbioscience.com 111

    Proteins: Scale up to Preparative Separations

    Figure11comparestheresolutionofstandardproteinsonanalyticalandpreparativeTSKgelPhenyl-5PWcolumns.Differentflowratescompensatedforthechangeinparticlesizeandcolumndimensions.Highresolutionwasobtainedonbothcolumns.

    Figure12comparesresolutionfora200mginjectionofcrudelipoxidaseona21.5mmID×15cmTSKgelPhenyl-5PWcolumnwiththatofa1ginjectionona55mmID×20cmcolumn.Asshown,theincreaseinparticlesizefrom13µmto20µmdidnotinfluencechromatographicresolution,keepinginmindthatthesampleloadwasonlyscaledupfive-fold.

    Column: TSKgel Phenyl-5PW, A.) 7.5mm ID x 7.5cm B.) 21.5mm ID x 15cm Mobile phase: 60min linear gradient from 1.8mol/L to 0mol/L (NH4)2SO4 in 0.1mol/L phosphate buffer, pH 7.0 Flow rate: 0.5mL/min (7.5mm ID) or 4mL/min (21.5mm ID) Detection: UV@280nm Sample: 1. myoglobin 2. ribonuclease 3. lysozyme 4. a-chymotrypsinogen 5. a-chymotrypsin

    Retention time (minutes)30 60 0 30 60

    12

    34

    5 1

    2

    3 4

    5

    A. Analytical Column B. Preparative Column

    0

    Dete

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    (AU)

    Dete

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    (AU)

    Figure 11: Scale up to preparative separations

    Columns: A: TSKgel Phenyl-5PW, 10 µm, 7.5 mm ID × 7. 5cm B: TSKgel Phenyl-5PW, 13 µm, 21.5 mm ID × 15 cm Mobile phase: 60 min linear gradient from 1.8 mol/L to 0 mol/L (NH4)2SO4 in 0.1 mol/L phosphate buffer, pH 7.0 Flow rate: 0.5 mL/min (7.5 mm ID) or 4 mL/min (21.5 mm ID) Detection: UV @ 280 nm Sample: 1. myoglobin 2. ribonuclease 3. lysozyme 4. a-chymotrypsinogen 5. a-chymotrypsin

    Retention time (minutes)

    0 60

    A. 200 mg B. 1 g

    120 0 60 120

    Column: TSKgel Phenyl-5PW, 21.5mm ID x 15cm and 55mm ID x 20cmMobile phase: 120min linear gradient from 1.5mol/L to 0mol/L (NH4)2SO4 in 0.1mol/L phosphate buffer, pH 7.0Flow rate: 4mL/min (21.5mm) and 40mL/min (55mm)Detection: UV@280nmSample: crude lipoxidase, 200mg (21.5mm ID) and 1g (55mm ID)

    Dete

    ctor

    resp

    onse

    (AU)

    Dete

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    resp

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    (AU)

    Figure 12: Purify grams of protein

    Columns: A: TSKgel Phenyl-5PW, 13 µm, 21.5 mm ID × 15 cm B: TSKgel Phenyl-5PW, 20 µm, 55 mm ID × 20 cm Mobile phase: 120 min linear gradient from 1.5 mol/L to 0 mol/L(NH4)2SO4 in 0.1 mol/L phosphate buffer, pH 7.0 Flow rate: 4 mL/min (21.5 mm ID) and 40 mL/min (55 mm ID) Detection: UV @ 280 nm Sample: crude lipoxidase, 200 mg (21.5 mm ID) and 1 g (55 mm ID)

  • 112 Call customer service: 866-527-3587, technical service: 800-366-4875, option #3

    TSKgel Hydrophobic Interaction Chromatography Columns

    Ordering Information

    Part # Description Matrix Housing ID (mm) Length (cm) 2013 Price

    14947 TSKgelButyl-NPR,2.5µm,nonporous polymer StainlessSteel 4.6 3.5 $995

    42168 TSKgelButyl-NPR,2.5µm,nonporous polymer StainlessSteel 4.6 10 $1,242

    14013 TSKgelEther-5PWGlass,10µm,100nm polymer Glass 5 5 $1,014

    14014 TSKgelEther-5PWGlass,10µm,100nm polymer Glass 8 7.5 $1,306

    18760 TSKgelEther-5PW,10µm,100nm polymer StainlessSteel 2 7.5 $985

    08641 TSKgelEther-5PW,10µm,100nm polymer StainlessSteel 7.5 7.5 $1,306

    14025TSKgelGlassGuardgelKitfor5mmIDand8mmIDTSKgelEther-5PWglasscolumns,20µm

    polymer Glass $636

    42156 TSKgelGuardCartridgefor2mmIDTSKgelEther-5PWcolumn,3pk,10µm polymer StainlessSteel 2 1 $343

    19308 TSKgelGuardCartridgeHolderfor2mmIDcartridges StainlessSteel 2 1 $341

    08643 TSKgelGuardgelKitfor7.5mmIDTSKgelEther-5PWcolumn,20µm polymer StainlessSteel $596

    20023 TSKgelBioAssistPhenyl,10µm,100nm polymer PEEK 7.8 5 $1,306

    13063 TSKgelPhenyl-5PWGlass,10µm,100nm polymer Glass 5 5 $1,014

    08804 TSKgelPhenyl-5PWGlass,10µm,100nm polymer Glass 8 7.5 $1,306

    18759 TSKgelPhenyl-5PW,10µm,100nm polymer StainlessSteel 2 7.5 $985

    07573 TSKgelPhenyl-5PW,10µm,100nm polymer StainlessSteel 7.5 7.5 $1,306

    07656 TSKgelPhenyl-5PW,13µm,100nm polymer StainlessSteel 21.5 15 $4,439

    07938 TSKgelPhenyl-5PW,20µm,100nm polymer StainlessSteel 55 20 $14,495

    42155 TSKgelGuardCartridgefor2mmIDTSKgelPhenyl-5PWcolumn,3pk,10µm polymer StainlessSteel 2 1 $350

    19308 TSKgelGuardCartridgeHolderfor2mmIDcartridges StainlessSteel 2 1 $341

    07652 TSKgelGuardgelKitfor7.5mmIDTSKgelPhenyl-5PWcolumn,20µm polymer StainlessSteel $596

    16095 TSKgelGuardgelKitfor21.5mmIDTSKgelPhenyl-5PWcolumn,20µm polymer StainlessSteel $918

    07936 TSKgelGuardColumnfor55mmIDTSKgelPhenyl-5PWcolumn,20µm polymer StainlessSteel 45 5 $4,098

    T413113LCAT03

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