4Q45

DNA Polymerase- damaged DNA complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (F, A)	DNA polymerase IV	polymer	342	38304.3	2	UniProt (Q47155) Pfam (PF00817) Pfam (PF21999) Pfam (PF11799)	Escherichia coli	Pol IV
2	C, E (G, B)	DNA (5'-D(*TP*CP*TP*AP*GP*GP*(RDG)P*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')	polymer	18	5572.6	2		synthetic construct
3	D, F (H, C)	DNA (5'-D(*TP*CP*TP*A*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')	polymer	18	5492.6	2		synthetic construct
4	G, J (F, A)	5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]thymidine	non-polymer		481.2	2	Chemie (1FZ)
5	H, I, K, L (F, A)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6	M, N, O, P, Q... (F, A, G, H, B...)	water	water		18.0	424	Chemie (HOH)

Sequence modifications

F, A: 2 - 341 (UniProt: Q47155)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag
Ala 64	Lys 64	conflict
Ala 205	Lys 205	conflict

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	98738.9
Non-Polymers*	Number of molecules	6
	Total formula weight	1059.6
All*	Total formula weight	99798.5

*Water molecules are not included.