4NCB

Structure of Thermus thermophilus Argonaute bound to guide DNA and 19-mer target DNA with Mg2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Argonaute	polymer	685	76728.7	2	UniProt (Q746M7) Pfam (PF18309) Pfam (PF02171) In PDB	Thermus thermophilus
2	C, E	5'-D(P*TP*GP*AP*GP*GP*TP*AP*GP*TP*AP*GP*GP*TP*TP*GP*TP*AP*TP*AP*GP*T)-3'	polymer	21	6588.3	2
3	P, H	5'-D(*TP*AP*TP*AP*CP*AP*AP*CP*C)-3'	polymer	9	2683.8	2
4	D	5'-D(*TP*AP*TP*AP*CP*AP*AP*CP*CP*TP*AP*CP*TP*AP*CP*CP*TP*CP*G)-3'	polymer	19	5708.7	1
5	F	5'-D(P*TP*AP*CP*TP*AP*CP*CP*TP*CP*G)-3'	polymer	10	2980.0	1
6	A, B	THYMIDINE-5'-MONOPHOSPHATE	non-polymer		322.2	2	Chemie (DT)
7	A, B, C, D, E	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
8		water	water		18.0	444	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	180690.3
Non-Polymers*	Number of molecules	8
	Total formula weight	790.2
All*	Total formula weight	181480.5

*Water molecules are not included.