4LJR

Structural insights into the unique single-stranded DNA binding mode of DNA processing protein A from Helicobacter pylori

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA processing chain A	polymer	221	24692.6	2	UniProt (O25100) Pfam (PF02481) In PDB	Helicobacter pylori
2	C, D	single-stranded DNA	polymer	35	10601.8	2
3		water	water		18.0	385	Chemie (HOH)

Sequence modifications

A, B: 5 - 217 (UniProt: O25100)

PDB	External Database	Details
Leu 218	-	expression tag
Glu 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	70588.8
All*	Total formula weight	70588.8

*Water molecules are not included.