8TN8

Crystal structure of the murine astrovirus capsid spike at 1.75 A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Capsid polyprotein VP90	polymer	261	29257.4	2	UniProt (A0A482N9T7) In PDB	Murine astrovirus
2	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3		water	water		18.0	322	Chemie (HOH)

Sequence modifications

A, B: 428 - 676 (UniProt: A0A482N9T7)

PDB	External Database	Details
Met 426	-	initiating methionine
Gly 427	-	expression tag
Ala 677	-	expression tag
Ala 678	-	expression tag
Ala 679	-	expression tag
Glu 680	-	expression tag
Leu 681	-	expression tag
Ala 682	-	expression tag
Leu 683	-	expression tag
Val 684	-	expression tag
Pro 685	-	expression tag
Arg 686	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58514.9
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	58593.1

*Water molecules are not included.