Question

1. Draw the structure of arginine at pH 7.0. 2. Structure and properties of amino acids a) For the amino acid, Gln, i) Give its full name ii) Give its 1-letter code iii) Draw the structure of Gln iv) Indicate with an arrow which atom(s) on the side chain that can be a H-bond acceptor v) Indicate with an asterisk (*) which atom(s) on the side chain that can be a H-bond donor vi) Draw Gln with Asn, at pH 7.0, illustrating an amide bridge b) For the amino acid, Asp, i) Give its full name ii) Give its 1-letter code iii) Draw the structure of Asp, at pH 7.0 iv) Draw Asp with Lys, at pH 7.0, illustrating a salt bridge

          1. Draw the structure of arginine at pH 7.0.

2. Structure and properties of amino acids
a) For the amino acid, Gln,
i) Give its full name
ii) Give its 1-letter code
iii) Draw the structure of Gln
iv) Indicate with an arrow which atom(s) on the side chain that can be a H-bond acceptor
v) Indicate with an asterisk (*) which atom(s) on the side chain that can be a H-bond donor
vi) Draw Gln with Asn, at pH 7.0, illustrating an amide bridge

b) For the amino acid, Asp,
i) Give its full name
ii) Give its 1-letter code
iii) Draw the structure of Asp, at pH 7.0
iv) Draw Asp with Lys, at pH 7.0, illustrating a salt bridge

1. Draw the structure of arginine at pH 7.0.

2. Structure and properties of amino acids
a) For the amino acid, Gln,
i) Give its full name
ii) Give its 1-letter code
iii) Draw the structure of Gln
iv) Indicate with an arrow which atom(s) on the side chain that can be a H-bond acceptor
v) Indicate with an asterisk (*) which atom(s) on the side chain that can be a H-bond donor
vi) Draw Gln with Asn, at pH 7.0, illustrating an amide bridge

b) For the amino acid, Asp,
i) Give its full name
ii) Give its 1-letter code
iii) Draw the structure of Asp, at pH 7.0
iv) Draw Asp with Lys, at pH 7.0, illustrating a salt bridge

Added by Krista C.

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