Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A screen shot of statistic number 4 (distribution of monodentate and bidentate metal-carboxyl bindings for Asp and Glu) obtained from a query that included all available PDB structures, Zn atom, Asp and Glu amino acid residues, protein chain type and coordination number 4.
