Tandem affinity purification of functional TAP-tagged proteins from human cells.

Tandem affinity purification (TAP) is a generic two-step affinity purification protocol for isolation of TAP-tagged proteins together with associated proteins. We used bacterial artificial chromosome to heterologously express TAP-tagged murine Sgo1 protein in human HeLa cells. This allowed us to tes...

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Main Authors: Gregan, J, Riedel, C, Petronczki, M, Cipak, L, Rumpf, C, Poser, I, Buchholz, F, Mechtler, K, Nasmyth, K
Format: Journal article
Language:English
Published: 2007
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author Gregan, J
Riedel, C
Petronczki, M
Cipak, L
Rumpf, C
Poser, I
Buchholz, F
Mechtler, K
Nasmyth, K
author_facet Gregan, J
Riedel, C
Petronczki, M
Cipak, L
Rumpf, C
Poser, I
Buchholz, F
Mechtler, K
Nasmyth, K
author_sort Gregan, J
collection OXFORD
description Tandem affinity purification (TAP) is a generic two-step affinity purification protocol for isolation of TAP-tagged proteins together with associated proteins. We used bacterial artificial chromosome to heterologously express TAP-tagged murine Sgo1 protein in human HeLa cells. This allowed us to test the functionality of the Sgo1-TAP protein by RNA interference-mediated depletion of the endogenous human Sgo1. Here, we present an optimized protocol for purification of TAP-tagged Sgo1 protein as well as KIAA1387 from HeLa cells with detailed instructions. The purification protocol can be completed in 1 day and it should be applicable to other proteins.
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spelling oxford-uuid:521d06a5-7244-446f-8b80-71ce4c93f9742022-03-26T16:23:39ZTandem affinity purification of functional TAP-tagged proteins from human cells.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:521d06a5-7244-446f-8b80-71ce4c93f974EnglishSymplectic Elements at Oxford2007Gregan, JRiedel, CPetronczki, MCipak, LRumpf, CPoser, IBuchholz, FMechtler, KNasmyth, KTandem affinity purification (TAP) is a generic two-step affinity purification protocol for isolation of TAP-tagged proteins together with associated proteins. We used bacterial artificial chromosome to heterologously express TAP-tagged murine Sgo1 protein in human HeLa cells. This allowed us to test the functionality of the Sgo1-TAP protein by RNA interference-mediated depletion of the endogenous human Sgo1. Here, we present an optimized protocol for purification of TAP-tagged Sgo1 protein as well as KIAA1387 from HeLa cells with detailed instructions. The purification protocol can be completed in 1 day and it should be applicable to other proteins.
spellingShingle Gregan, J
Riedel, C
Petronczki, M
Cipak, L
Rumpf, C
Poser, I
Buchholz, F
Mechtler, K
Nasmyth, K
Tandem affinity purification of functional TAP-tagged proteins from human cells.
title Tandem affinity purification of functional TAP-tagged proteins from human cells.
title_full Tandem affinity purification of functional TAP-tagged proteins from human cells.
title_fullStr Tandem affinity purification of functional TAP-tagged proteins from human cells.
title_full_unstemmed Tandem affinity purification of functional TAP-tagged proteins from human cells.
title_short Tandem affinity purification of functional TAP-tagged proteins from human cells.
title_sort tandem affinity purification of functional tap tagged proteins from human cells
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