5KOU

Crystal structure of the human astrovirus 2 capsid protein spike domain at 1.87-A resolution

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	Capsid polyprotein VP25	polymer	242	27660.3	4	UniProt (Q82446) Pfam (PF12226) In PDB	Human astrovirus-2 (HAstV-2)
2		water	water		18.0	335	Chemie (HOH)

Sequence modifications

A, B, C, D: 429 - 644 (UniProt: Q82446)

PDB	External Database	Details
Met 427	-	initiating methionine
Gly 428	-	expression tag
Ala 645	-	expression tag
Ala 646	-	expression tag
Ala 647	-	expression tag
Glu 648	-	expression tag
Leu 649	-	expression tag
Ala 650	-	expression tag
Leu 651	-	expression tag
Val 652	-	expression tag
Pro 653	-	expression tag
Arg 654	-	expression tag
Gly 655	-	expression tag
Ser 656	-	expression tag
Ser 657	-	expression tag
Ala 658	-	expression tag
His 659	-	expression tag
His 660	-	expression tag
His 661	-	expression tag
His 662	-	expression tag
His 663	-	expression tag
His 664	-	expression tag
His 665	-	expression tag
His 666	-	expression tag
His 667	-	expression tag
His 668	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	110641.3
All*	Total formula weight	110641.3

*Water molecules are not included.