6O74

Crystal structure of Csm1-Csm4 cassette in complex with AMPPNP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	Csm4	polymer	289	32345.1	1	UniProt (B6YWC1)	Thermococcus onnurineus
2	B (A)	Csm1	polymer	791	89750.6	1	UniProt (B6YWB8)	Thermococcus onnurineus
3	C, D (A)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
4	E, F, G (A)	MANGANESE (II) ION	non-polymer		54.9	3	Chemie (MN)

Sequence modifications

A: 1 - 777 (UniProt: B6YWB8)

PDB	External Database	Details
Met -13	-	initiating methionine
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122095.7
Non-Polymers*	Number of molecules	5
	Total formula weight	1177.2
All*	Total formula weight	123272.9

*Water molecules are not included.