4QW9

TERNARY CRYSTAL STRUCTURES of A Y-FAMILY DNA POLYMERASE DPO4 FROM SULFOLOBUS SOLFATARICUS IN COMPLEX WITH DNA AND (-)FTC-PPNP

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	349	40090.7	1	UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799)	Sulfolobus solfataricus	Pol IV
2	B (C)	DNA (5'-D(P*GP*GP*CP*TP*AP*CP*AP*GP*GP*AP*CP*TP*C)-3')	polymer	13	3976.6	1
3	C (D)	DNA (5'-D(P*CP*AP*GP*GP*AP*GP*TP*CP*CP*TP*GP*TP*AP*GP*CP*C)-3')	polymer	16	4899.2	1
4	D (A)	[[[[(2R,5S)-5-(4-azanyl-5-fluoranyl-2-oxidanylidene-pyrimidin-1-yl)-1,3-oxathiolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy -oxidanyl-phosphoryl]amino]phosphonic acid	non-polymer		486.2	1	Chemie (0G4)
5	E, F, G (A)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
6	H, I, J (A, C, D)	water	water		18.0	135	Chemie (HOH)

Sequence modifications

A: 1 - 341 (UniProt: Q97W02)

PDB	External Database	Details
Leu 342	-	expression tag
Glu 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag
His 348	-	expression tag
His 349	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	48966.4
Non-Polymers*	Number of molecules	4
	Total formula weight	606.4
All*	Total formula weight	49572.9

*Water molecules are not included.