7PQ3

Crystal Structure of the Ring Nuclease 0811 from Sulfolobus islandicus (Sis0811) in complex with its post-catalytic reaction product

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (AAA, BBB)	CRISPR-associated protein, APE2256 family	polymer	275	31654.1	2	UniProt (F0NH89)	Sulfolobus islandicus REY15A
2	C, D (AAA, BBB)	3'-O-[(R)-{[(2S,3aS,4S,6S,6aS)-6-(6-amino-9H-purin-9-yl)-2-hydroxy-2-oxotetrahydro-2H-2lambda~5~-furo[3,4-d][1,3,2]dioxaphosphol-4-yl]methoxy}(hydroxy)phosphoryl]adenosine	non-polymer		658.4	2	Chemie (LQJ)

Sequence modifications

AAA, BBB: 1 - 268 (UniProt: F0NH89)

PDB	External Database	Details
Gly 269	-	expression tag
Ser 270	-	expression tag
Glu 271	-	expression tag
Phe 272	-	expression tag
Glu 273	-	expression tag
Leu 274	-	expression tag
Glu 275	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63308.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1316.8
All*	Total formula weight	64625.1

*Water molecules are not included.