1ZQA

DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7) COMPLEXED WITH SEVEN BASE PAIRS OF DNA; SOAKED IN THE PRESENCE OF KCL (150 MILLIMOLAR) AT PH 7.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	T	DNA (5'-D(*CP*AP*TP*TP*AP*GP*AP*A)-3')	polymer	8	2434.6	1
2	P	DNA (5'-D(*TP*CP*TP*AP*AP*TP*G)-3')	polymer	7	2112.4	1
3	A	PROTEIN (DNA POLYMERASE BETA (E.C.2.7.7.7))	polymer	335	38241.7	1	UniProt (P06746) Pfam (PF14716) Pfam (PF10391) Pfam (PF14792) Pfam (PF14791) In PDB	Homo sapiens (human)
4	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
5		water	water		18.0	139	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	42788.7
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	42866.9

*Water molecules are not included.