2VA3

Complex structure of Sulfolobus solfataricus DPO4 and DNA duplex containing a hydrophobic thymine isostere 2,4-difluorotoluene nucleotide in the template strand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA POLYMERASE IV	polymer	358	41086.8	1	UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799) In PDB	SULFOLOBUS SOLFATARICUS	POL IV
2	P	5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP *CP*TP*A)-3'	polymer	13	4105.7	1
3	T	5'-D(*TP*TP*CP*AP*DFTP*TP*AP*GP*TP*CP*CP *TP*TP*CP*CP*CP*CP*C)-3'	polymer	18	5355.5	1
4	A	2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (DGT)
5	A	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
6		water	water		18.0	63	Chemie (HOH)

Sequence modifications

A: -5 - 0 (PDB: 2VA3)
A: 1 - 352 (UniProt: Q97W02)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	50547.9
Non-Polymers*	Number of molecules	4
	Total formula weight	627.4
All*	Total formula weight	51175.3

*Water molecules are not included.