5DGK

SCCmec type IV Cch - active helicase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Active helicase	polymer	603	68314.9	2	UniProt (Q0WXP6) Pfam (PF06048) Pfam (PF18662) In PDB	Staphylococcus aureus	Uncharacterized protein
2	A, B	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B: 1 - 595 (UniProt: Q0WXP6)

PDB	External Database	Details
Leu 596	-	expression tag
Glu 597	-	expression tag
His 598	-	expression tag
His 599	-	expression tag
His 600	-	expression tag
His 601	-	expression tag
His 602	-	expression tag
His 603	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	136629.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1061.0
All*	Total formula weight	137690.8

*Water molecules are not included.