3PW4

Ternary complex of Aflatoxin B1 Adduct modified DNA (AFB1-N7-Gua) with DNA Polymerase IV and incoming dATP

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	347	39848.4	1	UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799) In PDB	Sulfolobus solfataricus (Sulfolobu solfataricus)	Pol IV
2	B	DNA (5'-D(*TP*TP*GP*AP*AP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3')	polymer	15	4455.9	1		synthetic construct
3	C	DNA (5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*C)-3')	polymer	13	4096.7	1		synthetic construct
4	A	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	1	Chemie (DTP)
5	A	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
6	B	8,9-DIHYDRO-9-HYDROXY-AFLATOXIN B1	non-polymer		330.3	1	Chemie (AFN)
7		water	water		18.0	71	Chemie (HOH)

Sequence modifications

A: 2 - 342 (UniProt: Q97W02)

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

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	48401.0
Non-Polymers*	Number of molecules	5
	Total formula weight	941.7
All*	Total formula weight	49342.7

*Water molecules are not included.