From Proteopedia 
			
												
			proteopedia link proteopedia link  E. coli sliding clamp in complex with (R)-6-bromo-9-(2-((R)-1-carboxy-2-phenylethylamino)-2-oxoethyl)-2,3,4,9-tetrahydro-1H-carbazole-2-carboxylic acid  
  Structural highlights   
4pnu  is a 2 chain structure with sequence from Escherichia coli str. k-12 substr. mc4100 . Full crystallographic information is available from OCA . For a guided tour on the structure components  use FirstGlance . Ligands: , , ,  Related: 4ovf , 4ovg , 4ovh , 4pnv , 4pnw Gene: BN896_3391, dnaN (Escherichia coli str. K-12 substr. MC4100 ) Activity: DNA-directed DNA polymerase , with EC number 2.7.7.7  Resources: FirstGlance , OCA , RCSB , PDBsum