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) P. putida PutA45 (blue) superimposed on the x-ray structure of E. coli PutA52 (pink). The side chains for residue T5, G7, and K9, which bind to the GTTGCA DNA sequence, are shown as licorice bonds. b) PpPutA45:O2-14 NMR based complex (blue) superimposed on the E. coli PutA52-DNA complex (pink). c) Expanded view of the superimposed sidechains for P. putida PutA45 (blue) and E. coli PutA52 (pink) involved in a direct interaction with DNA.
