Instruction/ maintenance manual of the product Q HP GE
Go to page of 20
Instructions 71-7149-00 AN HiTrap ion exchange columns GE Healthcare HiTrap SP HP , 1 ml and 5 ml HiTrap Q HP , 1 ml and 5 ml HiT rap ™ SP HP an d Hi T rap Q HP a re pre pac ked , rea dy to us e cat.
p. 2 Code No. Designation No. su pplied 17 - 1151 - 01 Hi T rap S P HP 5 x 1 ml 17 - 1152-01 HiTrap SP HP 5 x 5 m l 17 - 1153- 01 Hi T rap Q H P 5 x 1 ml 17 - 1154 -01 Hi T rap Q H P 5 x 5 ml Connectorkit Connectors supplied Usage No.
p. 3 1. Description Media properties SP Seph arose ™ H igh P er for ma nce an d Q Sep ha rose H igh P er fo rma nce are s tr ong ca ti on an d st ron g ani on ex cha nge rs re sp ec tiv ely . Bot h rem ain cha rge d and m ain tai n high c apa cit y over b roa d pH ra nge s.
p. 4 Ta b l e 1 . Hi T r ap SP HP a nd Hi T rap Q HP c olu mns c hara ct eri st ic s Co lum n vol ume s 1 ml o r 5 ml Co lum n dim ens io ns 0.7 × 2.5 c m (1 ml ) and 1 .6 × 2.5 c m (5 m l) T ota l ion ic ca pac ity 0.14– 0.20 m mo l (C l – )/m l me di um (Q) 0.
p. 5 2. Selection of ion exchanger and conditions Io n exch ang e chr oma tog rap hy is b ase d on a dso rpt io n and re ver sib le bi ndi ng of ch arg ed sa mpl e mo lec ule s to op pos ite ly ch arg ed gro ups at ta che d to an in so lub le ma tr ix .
p. 6 Strategy 1. Binding and elution of all sample components Bi ndi ng is a chi eved b y cho os ing a s tar t b uf fe r wit h a lo w pH for H iTrap SP HP or a h igh p H for Hi Trap Q HP . T he io nic s tre ngh t sho uld b e kep t as lo w as po ssi bl e to all ow al l com po nent s to b in d to th e ion ic ex chan ge (< 5 mS/cm ) .
p. 7 Th e buf fe ri ng io n sho uld c arr y th e sam e cha rge a s the i on ex cha nge g rou p an d sho uld h ave a pK a wit hin 0 .5 pH u nit s of t he pH u se d in th e sep ara ti on. Bu f feri ng io ns of o pp osi te cha rge m ay ta ke pa r t in th e ion e xch ang e pro ces s and caus e local distu rbance s in pH.
p. 8 Ta b l e 3 . Buf fers for anion exchange chromatography. pH in ter va l Sub st anc e Co nc . (mM ) Co unte r-io n pK a (25 ° C ) 1 4.3–5.3 N-Methylpiperazine 20 Cl - 4. 75 4.8–5.8 Piperazine 20 Cl - or HC OO - 5.33 5. 5– 6.5 L-His ti din e 20 Cl - 6.
p. 9 Fig 3. Recommended buffer substances for anion exchange chromatography. Th e colu mn s can be o pe rate d wi th a sy rin ge, p eri st alt ic pu mp o r a chromatography system. 3. Operation Buff er preparation Wate r and c hem ica ls us ed fo r buf fe r pre par at ion s hou ld be o f hig h pur ity .
p. 10 Ta b l e 4 . Prep ack ed col umn s for d esa lt ing a nd bu f fer e xcha ng e. Code No Column Loading volume Elution volume Comments Application 17 - 1408 -01 Hi T rap 0.1– 1. 5 ml 1. 3– 4.0 m l Pr epa cke d wit h For de sa lti ng an d bu f fer De sal ti ng Se pha de x™ G-25 exch ang e of p rote in Super f ine.
p. 11 Purifi cation 1. Fi ll th e syr ing e or p ump tu bin g wi th s tar t b uf fer ( lo w io nic s tre ngt h ). Rem ove t he s top per a nd co nne ct t he co lum n to th e syr ing e ( wit h th e pro vid ed a dapt or) , “dro p to dro p” to av oid i ntr odu ct ing a ir in to th e colum n.
p. 12 Note: If a P1-pu mp is u sed a m ax f lo w rat e of 1 –3 ml/m in ca n be r un on a Hi T r ap 1 ml co lu mn pa cked w it h Sep har ose H igh P er for ma nce media.
p. 13 Further optimization Th e reco mme nd ati ons g ive n abo ve wi ll gi ve a sou nd b asi s for de vel opi ng a n ef f ici ent p uri f ica tio n st ep.
p. 14 Elution with stepwise ionic strength gradients Step wi se el uti on i s the s equ ent ia l use o f the s ame b uf fe r at di f fere nt io nic st ren gt hs. I t is te chn ical ly si mpl e and f as t, an d is su ita ble f or syr in ge op era tio n.
p. 15 – A p eri st alt ic pu mp an d a gra die nt mix er e.g . pu mp P- 1, gra die nt mix er GM- 1 . – A o ne pu mp sy ste m, e.g . ÄK T A pr ime ™ plus. – A t wo pu mp sy st em, e. g FPLC or ÄK TA. 1. Choose s tarting conditions as outlined under Optimizing star ting conditions.
p. 16 Fig 4. Bind in g cap aci ty of hu man I gG , HSA an d hum an t ran sfe rr in at d if fe rent p H´s on Hi Trap Q HP , 1 m l. 4. Ap pl y the s amp le s olu tio n to th e col umn w it h a pum p or a syr in ge, at a f low r ate e qua l to th e fl ow ra te to b e use d in t he pu rif i cat ion m et hod .
p. 1 7 7. Scaling up For q uic k scal e- up of pu ri f icat io ns ( bac k pre ssu re wil l inc rea se ), t wo o r th ree Hi T rap i on ex chan ge co lum ns of t he sa me ty pe ca n be co nne ct ed in s er ies .
p. 18 Rel ate d pro duc t s No. S upp lie d Co de No . Hi T rap I EX Se le ct ion K it 7 x 1 ml 17 - 60 02- 33 Hi T rap D es alt in g 5 x 5 ml 17 - 1408 -01 Hi T rap D es alt in g 100 x 5 m l* 11-0 00.
p. 19 Realated literature Ion Exchange Chr omatography & Chromatofocusing Handbook, Principles and Methods 1 11 - 0004-21 Io n Exc han ge Co lu mns a nd Me di a, Sel ec ti on Gu ide 1 18 - 1127 -3.
HiTrap, Sepharose, Sephadex, FPLC, ÄKT A , ÄKT Aprime, ÄKTAdesign, Dr op Design, NICK, NAP , HiPrep and HiLoad are trademarks of GE Healthcare companies.
An important point after buying a device GE Q HP (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought GE Q HP yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data GE Q HP - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, GE Q HP you will learn all the available features of the product, as well as information on its operation. The information that you get GE Q HP will certainly help you make a decision on the purchase.
If you already are a holder of GE Q HP, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime GE Q HP.
However, one of the most important roles played by the user manual is to help in solving problems with GE Q HP. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device GE Q HP along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
