8SPO

Tetramerized activation of MapSPARTA bound with NAD+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, I, M	TIR domain-containing protein	polymer	451	53139.4	4	UniProt (A0A316E683) Pfam (PF13676) In PDB	Maribacter polysiphoniae
2	B, F, L, N	Piwi domain-containing protein	polymer	507	58091.4	4	UniProt (A0A316E3U6) In PDB	Maribacter polysiphoniae
3	C, G, J, O	guide RNA	polymer	21	6651.9	4		Maribacter polysiphoniae
4	D, H, K, P	target DNA	polymer	25	7675.0	4		Maribacter polysiphoniae
5	B, F, L, N	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6	E, I	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	502231.0
Non-Polymers*	Number of molecules	6
	Total formula weight	1424.1
All*	Total formula weight	503655.1

*Water molecules are not included.