5FCL

Crystal structure of Cas1 from Pectobacterium atrosepticum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	CRISPR-associated endonuclease Cas1	polymer	338	37703.7	6	UniProt (Q6D0X0) Pfam (PF01867)	Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672)
2	G, H, I, J, K... (A, B, C, D, E...)	water	water		18.0	209	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 326 (UniProt: Q6D0X0)

PDB	External Database	Details
Met -11	-	initiating methionine
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	226222.0
All*	Total formula weight	226222.0

*Water molecules are not included.