2KTQ

OPEN TERNARY COMPLEX OF THE LARGE FRAGMENT OF DNA POLYMERASE I FROM THERMUS AQUATICUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	DNA (5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*DOC)-3')	polymer	12	3617.4	1
2	B (D)	DNA (5'-D(*GP*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3')	polymer	13	4024.6	1
3	C (A)	PROTEIN (LARGE FRAGMENT OF DNA POLYMERASE I)	polymer	538	60752.7	1	UniProt (P19821) Pfam (PF09281) Pfam (PF00476)	Thermus aquaticus
4	D (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	E (A)	2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE	non-polymer		451.2	1	Chemie (DCT)
6	F, G, H (B, D, A)	water	water		18.0	148	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	68394.7
Non-Polymers*	Number of molecules	2
	Total formula weight	475.5
All*	Total formula weight	68870.2

*Water molecules are not included.