4W8W

Crystal structure of oligomeric Cmr4 from Pyrococcus furiosus

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 (A, B, C, D)	CRISPR system Cmr subunit Cmr4	polymer	312	34710.8	4	UniProt (Q8U1S9) Pfam (PF03787)	Pyrococcus furiosus	CRISPR type III-B/RAMP module RAMP protein Cmr4
2	E, F, G, H (A, B, C, D)	water	water		18.0	82	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 295 (UniProt: Q8U1S9)

PDB	External Database	Details
Met -16	-	initiating methionine
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Glu -9	-	expression tag
Asn -8	-	expression tag
Leu -7	-	expression tag
Tyr -6	-	expression tag
Phe -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Ala -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	138843.1
All*	Total formula weight	138843.1

*Water molecules are not included.