5H1O

CRISPR-associated protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CRISPR-associated endoribonuclease Cas2	polymer	104	11945.7	2	UniProt (D2UG58) Pfam (PF09827) In PDB	Xanthomonas albilineans (strain GPE PC73 / CFBP 7063)
2	A	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
3		water	water		18.0	175	Chemie (HOH)

Sequence modifications

A, B: 1 - 96 (UniProt: D2UG58)

PDB	External Database	Details
Leu 97	-	expression tag
Glu 98	-	expression tag
His 99	-	expression tag
His 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23891.4
Non-Polymers*	Number of molecules	3
	Total formula weight	177.1
All*	Total formula weight	24068.6

*Water molecules are not included.