3W2W

Crystal structure of the Cmr2dHD-Cmr3 subcomplex bound to ATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CRISPR system Cmr subunit Cmr2	polymer	677	78226.4	1	UniProt (Q8U1S6) Pfam (PF12469) Pfam (PF20823) Pfam (PF20822) Pfam (PF20824) In PDB	Pyrococcus furiosus	CRISPR-associated protein Cas10/Cmr2, subtype III-B
2	B	CRISPR system Cmr subunit Cmr3	polymer	322	36366.4	1	UniProt (Q8U1S7) Pfam (PF09700) In PDB	Pyrococcus furiosus	CRISPR type III-B/RAMP module-associated protein Cmr3
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	A	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
5	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6		water	water		18.0	61	Chemie (HOH)

Sequence modifications

A: 216 - 871 (UniProt: Q8U1S6)

PDB	External Database	Details
Met 195	-	expression tag
Gly 196	-	expression tag
Ser 197	-	expression tag
Ser 198	-	expression tag
His 199	-	expression tag
His 200	-	expression tag
His 201	-	expression tag
His 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
Ser 205	-	expression tag
Ser 206	-	expression tag
Gly 207	-	expression tag
Leu 208	-	expression tag
Val 209	-	expression tag
Pro 210	-	expression tag
Arg 211	-	expression tag
Gly 212	-	expression tag
Ser 213	-	expression tag
His 214	-	expression tag
Met 215	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	114592.8
Non-Polymers*	Number of molecules	5
	Total formula weight	1128.4
All*	Total formula weight	115721.1

*Water molecules are not included.