6MAN

Crystal structure of a DnaN sliding clamp DNA polymerase III subunit beta from Rickettsia bellii RML369-C

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Beta sliding clamp	polymer	387	42923.2	2	UniProt (Q1RIS7) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768)	Rickettsia bellii (strain RML369-C)	Sliding clamp,Beta-clamp processivity factor,DNA polymerase III beta sliding clamp subunit,DNA polymerase III subunit beta
2	C (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
3	D (B)	THIOCYANATE ION	non-polymer		58.1	1	Chemie (SCN)
4	E, F (A, B)	water	water		18.0	124	Chemie (HOH)

Sequence modifications

A, B: 1 - 379 (UniProt: Q1RIS7)

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	2
	Total formula weight	85846.3
Non-Polymers*	Number of molecules	2
	Total formula weight	120.2
All*	Total formula weight	85966.5

*Water molecules are not included.