3M6K

Crystal Structure of N-terminal 44 kDa fragment of topoisomerase V in the presence of guanidium hydrochloride

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Topoisomerase V	polymer	380	44232.0	2	UniProt (Q977W1) Pfam (PF13412) Pfam (PF21872) Pfam (PF21616) In PDB	Methanopyrus kandleri
2	B	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3		water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	88464.0
Non-Polymers*	Number of molecules	3
	Total formula weight	284.9
All*	Total formula weight	88748.9

*Water molecules are not included.