5YJD

Structural insights into the CRISPR-Cas-associated ribonuclease activity of Staphylococcus epidermidis Csm3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Csm3	polymer	224	25247.3	2	UniProt (Q5HK91) Pfam (PF03787)	Staphylococcus epidermidis RP62A	Csm3
2	C (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	D, E (A, B)	water	water		18.0	68	Chemie (HOH)

Sequence modifications

A, B: 1 - 214 (UniProt: Q5HK91)

PDB	External Database	Details
Ala 215	-	expression tag
Ala 216	-	expression tag
Leu 217	-	expression tag
Glu 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50494.6
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	50534.7

*Water molecules are not included.