4RDP

Crystal structure of Cmr4

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 system Cmr subunit Cmr4	polymer	304	33713.6	2	UniProt (Q8U1S9) Pfam (PF03787) In PDB	Pyrococcus furiosus	CRISPR type III-B/RAMP module RAMP protein Cmr4

Sequence modifications

A, B: 2 - 295 (UniProt: Q8U1S9)

PDB	External Database	Details
Met -8	-	expression tag
Ala -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67427.3
All*	Total formula weight	67427.3

*Water molecules are not included.