1ZQD

DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7) COMPLEXED WITH SEVEN BASE PAIRS OF DNA; SOAKED IN THE PRESENCE OF CACL2 (150 MILLIMOLAR)

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	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5		water	water		18.0	145	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	80.2
All*	Total formula weight	42868.9

*Water molecules are not included.