6D46

Crystal structure of a DNA polymerase III subunit beta DnaN sliding clamp from Rickettsia typhi str. Wilmington

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta sliding clamp	polymer	389	43902.8	1	UniProt (Q68WW0) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768) In PDB	Rickettsia typhi (strain ATCC VR-144 / Wilmington)	Sliding clamp,Beta-clamp processivity factor,DNA polymerase III beta sliding clamp subunit,DNA polymerase III subunit beta
2	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4		water	water		18.0	180	Chemie (HOH)

Sequence modifications

A: 1 - 381 (UniProt: Q68WW0)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
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	1
	Total formula weight	43902.8
Non-Polymers*	Number of molecules	3
	Total formula weight	423.9
All*	Total formula weight	44326.7

*Water molecules are not included.