The largest database of trusted experimental protocols

Monos chromatography

Manufactured by GE Healthcare
Sourced in United States

MonoS chromatography is a type of ion exchange chromatography used for the separation and purification of biomolecules. It employs a cation exchange resin with sulfonic acid functional groups to bind and separate positively charged molecules based on their different net charges.

Automatically generated - may contain errors

4 protocols using monos chromatography

1

Purification of Recombinant YB-1 and PARP1 Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Recombinant YB-1 and its mutants [YB-1 (Δ1), YB-1 (Δ1-2), or YB-1 (Δ1-2-3)] were overexpressed in Escherichia coli BL21 (DE3) and purified. YB-1 was purified by Ni-NTA affinity chromatography (GE Healthcare United States, catalog # GE17-5255-01), Mono-S chromatography (GE Healthcare, United States catalog # GE17-5168-01), and Superdex 16/600 chromatography (GE Healthcare, United States, catalog # GE28-9893-35) as described earlier (Alemasova et al., 2017 (link)). YB-1 mutants were purified by Ni-NTA and Mono-S chromatography.
Recombinant wild-type (wt) PARP1 and mutants PARP1Y986S, PARP1Y986H, and PARP1G972R were overexpressed in E. coli Rosetta (DE3)pLysS (Novogen, catalog # 70956-3) and purified by Ni-NTA agarose (GE Healthcare United States, catalog # GE17-5255-01) affinity chromatography, HiTrap Heparin High Performance (GE Healthcare, United States, catalog # GE17-0407-01) affinity chromatography, and deoxyribonucleic acid−cellulose (single-stranded calf thymus DNA) (Sigma-Aldrich, United States, catalog #D8273) affinity chromatography as described previously (Sukhanova et al., 2004 (link)).
Yeast nicotinamide mononucleotide adenylyltransferase (NMNAT) was kindly provided by Dr. S.I. Shram (Institute of Molecular Genetic Russian Academy of Science, Moscow, Russia).
+ Open protocol
+ Expand
2

Purification of 27F3 Fab and IgG

Check if the same lab product or an alternative is used in the 5 most similar protocols
27F3 Fab and IgG were expressed in 293F mammalian cells as previously described (Garces et al., 2015 (link); Irimia et al., 2016 (link)). The Fabs or IgG were purified from the supernatant by Ni-NTA Superflow (Qiagen), monoS chromatography (GE Healthcare).
+ Open protocol
+ Expand
3

Histone Complexes and Nucleosome Reconstitution

Check if the same lab product or an alternative is used in the 5 most similar protocols
All recombinant histones (H2A, H2B, H4, H3.3, H3mm7, and H3.3 mutants) were bacterially produced and purified by Ni-NTA agarose chromatography followed by MonoS chromatography (GE Healthcare) as previously described61 (link),62 (link). To form histone complexes (H2A–H2B dimer and H3–H4 tetramer), H2A and H2B or H3 and H4 were mixed at an equimolecular ratio in 20 mM Tris-HCl (pH 8.0) buffer, containing 7 M guanidine hydrochloride and 20 mM 2-mercaptoethanol. After the samples were dialyzed against a refolding buffer (10 mM Tris-HCl (pH 7.5), 1 mM EDTA, 2 M NaCl, and 2 mM 2-mercaptoethanol), histone complexes were purified by chromatography on Superdex 200 gel filtration column (GE Healthcare), as previously described63 (link). The nucleosomes were reconstituted with the H2A–H2B dimer, the H3–H4 tetramer, and the 146 base-pair DNA derived from human alpha-satellite DNA by the salt-dialysis method63 (link). The reconstituted nucleosomes were purified using Prep Cell apparatus (Bio-Rad)64 (link).
+ Open protocol
+ Expand
4

Fab Purification for Crystallization

Check if the same lab product or an alternative is used in the 5 most similar protocols
H7.5 Fab for crystallization was prepared as previously described [30 (link)]. In brief, the heavy and light chains of H7.5 were cloned independently into the phCMV3 vector and fused with an N-terminal IgK secretion signal. A His6 tag was added to the C-terminus of the Fab heavy chain. Recombinant cDNAs encoding the Fab heavy and light chains were purified and cotransfected into 293F cells by 293fectin (Invitrogen). After 6–7 days of expression at 37 °C, the Fabs were purified from the supernatant by Ni-NTA Superflow (Qiagen) and monoS chromatography (GE Healthcare).
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!