7PQ6

Crystal Structure of the Ring Nuclease 0811 mutant-S12A from Sulfolobus islandicus (Sis0811)

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	AAA, BBB	CRISPR-associated protein, APE2256 family	polymer	275	31638.1	2	UniProt (F0NH89) Pfam (PF09651) Pfam (PF22165) In PDB	Sulfolobus islandicus REY15A
2		water	water		18.0	3	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Ala 12	Ser 12	engineered mutation
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	63276.3
All*	Total formula weight	63276.3

*Water molecules are not included.