I would like to get a list of main-chain hydrogen bonds of a protein.
 
For example:
 
A/GLU`148/O A/TYR`151/N 3.13
A/PHE`152/N A/VAL`176/O 2.79
 
for 1NZL.pdb
 
Any suggestions and advices are greatly appreciated.
 
Thanks.
 
Tomoko