4RKI

Crystal structure of sliding beta clamp 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 (A)	DNA polymerase III subunit beta	polymer	382	43309.6	1	UniProt (O25242) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768)	Helicobacter pylori 26695
2	B (A)	water	water		18.0	55	Chemie (HOH)

Sequence modifications

A: 2 - 375 (UniProt: O25242)

PDB	External Database	Details
Leu 376	-	expression tag
Glu 377	-	expression tag
His 378	-	expression tag
His 379	-	expression tag
His 380	-	expression tag
His 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43309.6
All*	Total formula weight	43309.6

*Water molecules are not included.