3UNG

Structure of the Cmr2 subunit of the CRISPR RNA silencing complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	Cmr2dHD	polymer	693	80146.4	1	UniProt (Q8U1S6) Pfam (PF12469) Pfam (PF20823) Pfam (PF20822) Pfam (PF22335) Pfam (PF20824)	Pyrococcus furiosus
2	B, C (C)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D (C)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	E (C)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
5	F (C)	water	water		18.0	35	Chemie (HOH)

Sequence modifications

C: 215 - 871 (UniProt: Q8U1S6)

PDB	External Database	Details
Met 179	-	expression tag
Arg 180	-	expression tag
Gly 181	-	expression tag
Ser 182	-	expression tag
His 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
Gly 189	-	expression tag
Met 190	-	expression tag
Ala 191	-	expression tag
Ser 192	-	expression tag
Met 193	-	expression tag
Thr 194	-	expression tag
Gly 195	-	expression tag
Gly 196	-	expression tag
Gln 197	-	expression tag
Gln 198	-	expression tag
Met 199	-	expression tag
Gly 200	-	expression tag
Arg 201	-	expression tag
Asp 202	-	expression tag
Leu 203	-	expression tag
Tyr 204	-	expression tag
Asp 205	-	expression tag
Asp 206	-	expression tag
Asp 207	-	expression tag
Asp 208	-	expression tag
Lys 209	-	expression tag
Asp 210	-	expression tag
His 211	-	expression tag
Pro 212	-	expression tag
Phe 213	-	expression tag
Thr 214	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	80146.4
Non-Polymers*	Number of molecules	4
	Total formula weight	572.8
All*	Total formula weight	80719.2

*Water molecules are not included.