3V4R

Crystal structure of a UvrB dimer-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	UvrABC system protein B	polymer	667	77269.0	2	UniProt (P37954) Pfam (PF04851) Pfam (PF17757) Pfam (PF00271) Pfam (PF12344) Pfam (PF02151) In PDB	Bacillus subtilis	Protein UvrB, Excinuclease ABC subunit B, Protein DinA
2	C, D	DNA: 5 -TACTGTTT-3	polymer	8	2407.6	2
3	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)

Sequence modifications

A, B: 1 - 661 (UniProt: P37954)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	159353.2
Non-Polymers*	Number of molecules	2
	Total formula weight	854.4
All*	Total formula weight	160207.6

*Water molecules are not included.