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2006-11-30 03:10:56 · 6 answers · asked by Anonymous in Science & Mathematics Chemistry

is it more correct to say proteins are amphoteric due to the zwitterion property of amino acids???

can anyone help?

thanks!

2006-11-30 03:27:17 · update #1

6 answers

Proteins are both amphoteric and zwiterrionic and so yes the term would be correct. When a protien dissolves in acid any free amine nitrogens will protonate and in base the amide links will deprotonate therefor amphoteric. In pure deionised water (pH-7) the acidic amide links will protonate the basic free NR3 and so also zwitterionic.

2006-11-30 04:32:43 · answer #1 · answered by zebbedee 4 · 0 0

Hi >
Proteins are good things,
I have never used zwitterion, as I don't think it exists.
You are having a laugh, surely
What about amorphic anzetalones ?
Good for back pains,
There you go.
Bob.

2006-11-30 12:29:25 · answer #2 · answered by Bob the Boat 6 · 0 1

Sure, you can call it whatever you want! That's the beauty of personal freedom!

2006-11-30 11:12:43 · answer #3 · answered by Anonymous · 0 0

unless the temp rises above room temp then its just cheese.

2006-11-30 14:37:09 · answer #4 · answered by Anonymous · 0 0

i think kits an ion... not sure tho

2006-11-30 11:17:03 · answer #5 · answered by Moosehound 3 · 0 0

no

2006-11-30 11:11:56 · answer #6 · answered by russellhamuk 3 · 0 0

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