The Crystal Structure of the Pyocin S2 Nuclease Domain, Immunity Protein Complex at 1.8 Angstroms

Nuclease Domain, C-terminal fragement residues 556-689

MKSKISEYTEKEFLEFVKDIYTNNKKKFPTEESHIQAVLEFKKLTEHPSGSDLLYYPNENREDSPAGVVKEVKEWRASKG
LPGFKAGLEHHHHHH

RDPRDVPGAATGKGQPVSGNWLGAASQGEGAPIPSQIADKLRGKTFKNWRDFREQFWIAVANDPELSKQFNPGSLAVMRD
GGAPYVRESEQAGGRIKIEIHHKVRIADGGGVYNMGNLVAVTPKRHIEIHKGGK

0.2M Sodium Bromide, 20% PEG 3350, 0.1M Bis-Tris propane, 0.1% chymotrypsin, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Colicin E2 nuclease, immunity protein complex

Colicin E7 nuclease, immunity protein complex

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS

HNH Nuclease Domain, Colicin Nuclease Immunity Protein Complex, Bacteriocin, Bacterial Cytotoxin, ANTIMICROBIAL PROTEIN

MKSKISEYTEKEFLEFVKDIYTNNKKKFPTEESHIQAVLEFKKLTEHPSGSDLLYYPNENREDSPAGVVKEVKEWRASKG
LPGFKAG