4RQ1

Human DNA Polymerase Beta With Gapped DNA Containing an 8-oxo-7,8-dihydro-Guanine(8-oxoG) and dCTP soaked with MgCl2 for 1hr

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 beta	polymer	343	39258.8	1	UniProt (P06746) Pfam (PF14716) Pfam (PF10391) Pfam (PF14792) Pfam (PF14791) In PDB	Homo sapiens (human)
2	D	DNA (5'-D(P*GP*TP*CP*GP*G)-3')	polymer	5	1536.0	1		synthetic construct	5-mer phosphorylated Downstream Primer
3	P	DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*CP*C)-3')	polymer	11	3350.2	1		synthetic construct	11-mer Primer
4	T	DNA (5'-D(*CP*CP*GP*AP*CP*(8OG)P*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')	polymer	16	4885.2	1		synthetic construct	16-mer Template
5	A	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6	T	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
7		water	water		18.0	10	Chemie (HOH)

Sequence modifications

A: 1 - 335 (UniProt: P06746)

PDB	External Database	Details
Met -1	-	expression tag
Gly 0	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	49030.2
Non-Polymers*	Number of molecules	3
	Total formula weight	105.0
All*	Total formula weight	49135.2

*Water molecules are not included.