9DQT

Binary substrate complex of DNA polymerase iota with DNA (template A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA polymerase iota	polymer	420	47027.3	1	UniProt (Q9UNA4) Pfam (PF00817) Pfam (PF21999) Pfam (PF11799)	Homo sapiens (human)	Eta2,RAD30 homolog B
2	B (B)	DNA (5'-D(P*AP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')	polymer	18	5501.6	1		Homo sapiens
3	C, D (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	E, F (A, B)	water	water		18.0	16	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52528.9
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	52609.1

*Water molecules are not included.