1W7A

ATP bound MutS

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)	DNA MISMATCH REPAIR PROTEIN MUTS	polymer	800	89604.4	2	UniProt (P23909) Pfam (PF01624) Pfam (PF05188) Pfam (PF05192) Pfam (PF05190) Pfam (PF00488)	ESCHERICHIA COLI
2	C (E)	5'-D(*AP*GP*CP*TP*GP*CP*CP*AP*GP*GP *CP*AP*CP*CP*AP*GP*TP*GP*TP*CP*AP*GP*CP*GP*TP*CP*CP*TP* AP*T)-3'	polymer	30	9184.9	1
3	D (F)	5'-D(*AP*TP*AP*GP*GP*AP*CP*GP*CP*TP *GP*AP*CP*AP*CP*TP*GP*GP*TP*GP*CP*TP*TP*GP*GP*CP*AP*GP* CP*T)-3'	polymer	30	9280.0	1
4	E, G (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
5	F (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
6	H, I, J, K (A, B, E, F)	water	water		18.0	266	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	197673.6
Non-Polymers*	Number of molecules	3
	Total formula weight	1038.7
All*	Total formula weight	198712.3

*Water molecules are not included.