7KLF

Ternary structure of Dpo4 bound to G in the template base paired with incoming dCTP

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 IV	polymer	341	39019.5	1	UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799)	Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)	Pol IV
2	B (T)	DNA (5'-D(*CP*TP*AP*AP*CP*GP*GP*AP*AP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3')	polymer	19	5685.7	1		Saccharolobus solfataricus P2
3	C (P)	DNA (5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*C)-3')	polymer	13	4096.7	1		Saccharolobus solfataricus P2
4	D, E, F (A)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
5	G (A)	2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE	non-polymer		467.2	1	Chemie (DCP)
6	H, I, J (A, T, P)	water	water		18.0	54	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	48801.9
Non-Polymers*	Number of molecules	4
	Total formula weight	587.4
All*	Total formula weight	49389.3

*Water molecules are not included.