3PWE

Crystal structure of the E. coli beta clamp mutant R103C, I305C, C260S, C333S at 2.2A resolution

Summary for 3PWE

• Entry DOI: 10.2210/pdb3pwe/pdb
• Descriptor: DNA polymerase III subunit beta (2 entities in total)
• Functional Keywords: dna polymerase beta subunit mutant, dna replication, sliding clamp, processivity factor, transferase
• Biological source: Escherichia coli
• Cellular location: Cytoplasm : P0A988
• Total number of polymer chains: 2
• Total formula weight: 81068.63

Authors

Marzahn, M.R.,Robbins, A.H.,McKenna, R.,Bloom, L.B. (deposition date: 2010-12-08, release date: 2011-10-19, Last modification date: 2023-09-13)

• Primary citation: Paschall, C.O.,Thompson, J.A.,Marzahn, M.R.,Chiraniya, A.,Hayner, J.N.,O'Donnell, M.,Robbins, A.H.,McKenna, R.,Bloom, L.B.; The E. coli clamp loader can actively pry open the beta-sliding clamp; J.Biol.Chem., 286:42704-42714, 2011; PubMed: 21971175; DOI: 10.1074/jbc.M111.268169

Experimental method

X-RAY DIFFRACTION (2.199 Å)