2XCA

TERNARY COMPLEX OF SULFOLOBUS SOLFATARICUS DPO4 DNA POLYMERASE, 7,8- DIHYDRO-8-OXODEOXYGUANINE MODIFIED DNA AND dGTP - MAGNESIUM FORM

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	358	41086.8	1	UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799)	SULFOLOBUS SOLFATARICUS	POL IV
2	B (P)	5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*DOC)-3'	polymer	13	4080.7	1			13-MER PRIMER
3	C (T)	5'-D(*TP*CP*AP*CP*8OGP*GP*AP*AP*TP*CP*CP*TP*TP*CP* CP*CP*CP*C)-3'	polymer	18	5388.5	1			18-MER TEMPLATE
4	D (A)	2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (DGT)
5	E, F, G, H (A)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6	I, J, K (A, P, T)	water	water		18.0	192	Chemie (HOH)

Sequence modifications

A: 1 - 352 (UniProt: Q97W02)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	50555.9
Non-Polymers*	Number of molecules	5
	Total formula weight	604.4
All*	Total formula weight	51160.3

*Water molecules are not included.