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Native protein

native protein

The concept of a protein in its natural state, in the cell, unaltered by heat, chemicals, enzyme action, or the exigencies of extraction.


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extraction buffer for native page

do anybody know the extraction buffer composition for the protein by which native can be done in plant samples.is this different from the sds page or the same?

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by ss_kalve
Tue Feb 24, 2009 1:04 pm
 
Forum: Molecular Biology
Topic: extraction buffer for native page
Replies: 0
Views: 299

Re: Important unknown nanotech within humans

... doing ground-breaking research on the deformation of the amyloid brain protein (found in CJD and Alzheimer’s). —Circumstance of Death: He and his ... the 1980s at Plum Island. —Circumstance of Death: He was killed in his native Iraq while he was changing a flat tire and hit by a truck. Source: ...

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by vincio
Mon Feb 16, 2009 2:36 am
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 28
Views: 6291

Re: dimer-homodimer-heterodimer

Run the protein over a sizing column. It will run at the apparent MW of the protein if it’s a monomer, or some higher MW if it forms multimers. That would be the simplest thing to do. Native gels are possible but tricky to do and interpret. Or you might try mild cross-linking ...

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by blcr11
Sat May 03, 2008 2:23 pm
 
Forum: Molecular Biology
Topic: dimer-homodimer-heterodimer
Replies: 2
Views: 604

Ni-NTA-Columns

Hi! Did anybody gain experience with protein purification with Ni-columns? I am purifying a soluble protein of 50 kDa under native conditions. I use the columns of qiagen. Now I have the problem that my protein elutes with contaminants. ...

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by piefke
Wed Feb 13, 2008 7:38 am
 
Forum: Molecular Biology
Topic: Ni-NTA-Columns
Replies: 3
Views: 569

protein sequence

... that it matters. Nine residues isn’t much to go on, but Blasting the native sequence didn’t pull out anything at all. I didn’t check your translation, ... two amino acid changes in the mutant relative to the wild type protein. But you can’t say much about function from that—the mutant polypeptide ...

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by blcr11
Wed Dec 12, 2007 7:48 pm
 
Forum: Molecular Biology
Topic: protein sequence
Replies: 6
Views: 793
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