1SVM

Co-crystal structure of SV40 large T antigen helicase domain and ATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	large T antigen	polymer	377	43541.4	6	UniProt (P03070) Pfam (PF06431) In PDB	Simian virus 40
2	A, B, C, D, E...	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
3	A, B, C, D, E...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	A, B, C, D, E...	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	6	Chemie (ATP)
5		water	water		18.0	807	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	261248.5
Non-Polymers*	Number of molecules	18
	Total formula weight	3581.4
All*	Total formula weight	264829.9

*Water molecules are not included.