Serine exists in it zwitterion form at PH 5.7. What is the structure formula for the same? And in which mannor is the structural formula of polar and non polar amino acids vary?

Question

Serine exists in it zwitterion form at PH 5.7. What is the structure formula for the same? And in which mannor is the structural formula of polar and non polar amino acids  vary?

anonymous · Answer

Serine structure --> http://0.tqn.com/d/chemistry/1/0/7/P/1/serine.jpg Polar and non polar amino acids: http://webcache.googleusercontent.com/search?client=ubuntu&channel=ks&q=cache:0tlALWwppzUJ:http://ibbiology.wetpaint.com/page/Explain%2Bthe%2Bsignificance%2Bof%2Bpolar%2Band%2Bnon-polar%2Bamino%2Bacids%2Bpolar%2Band%2Bnon%2Bpolar%2Bamino%2Bacids%2B%2Bvary%253F&hl=en&ct=clnk