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  In total, there are 1518 antimicrobial peptides in the database:
 
 
 Structure Feature			Number	Percentage
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 Peptide has helix structure:		228	15.01 % 
 Peptide has Beta structure:		44	2.89 % 
 Combine helix and beta structure:	35	2.3 % 
 Peptide richs in unusual aa: 		90	5.92 % 
 Peptide has disulfide bridge:		370	24.37 % 
 Unknown structure Peptide:  		740	48.74 % 


There are total 201 clearly known structure peptides in our database.



The research method for structure are:
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By NMR:			191 
By X-Ray Diffraction:	10 

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If you want statistic information for a group of peptides, you can search the database first.
Then select 'show statistic data' at the bottom of the 'query result' page.