7Z55

Crystal Structure of the Ring Nuclease 0455 from Sulfolobus islandicus (Sis0455) in complex with its substrate

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	polymer	207	23816.8	2	UniProt (F0NGX6) Pfam (PF09623) In PDB	Sulfolobus islandicus REY15A
2	CCC	Cyclic RNA cA4	polymer	4	1271.9	1		synthetic construct
3	AAA	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4	BBB	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5		water	water		18.0	36	Chemie (HOH)

Sequence modifications

AAA, BBB: 1 - 178 (UniProt: F0NGX6)

PDB	External Database	Details
Gly 179	-	expression tag
Ser 180	-	expression tag
Glu 181	-	expression tag
Phe 182	-	expression tag
Glu 183	-	expression tag
Leu 184	-	expression tag
Glu 185	-	expression tag
Asn 186	-	expression tag
Leu 187	-	expression tag
Tyr 188	-	expression tag
Phe 189	-	expression tag
Gln 190	-	expression tag
Gly 191	-	expression tag
Glu 192	-	expression tag
Leu 193	-	expression tag
Arg 194	-	expression tag
Arg 195	-	expression tag
Gln 196	-	expression tag
Ala 197	-	expression tag
Ser 198	-	expression tag
Ala 199	-	expression tag
Leu 200	-	expression tag
Glu 201	-	expression tag
His 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	48905.4
Non-Polymers*	Number of molecules	2
	Total formula weight	154.0
All*	Total formula weight	49059.4

*Water molecules are not included.