6BO3

Structure Determination of A223, a turret protein in Sulfolobus turreted icosahedral virus, using an iterative hybrid approach

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Uncharacterized protein	polymer	229	25286.5	2	UniProt (Q6Q0L4) Pfam (PF21881) In PDB	Sulfolobus turreted icosahedral virus 1
2		water	water		18.0	51	Chemie (HOH)

Sequence modifications

A, B: 1 - 223 (UniProt: Q6Q0L4)

PDB	External Database	Details
Met 208	Leu 208	engineered mutation
His 224	-	expression tag
His 225	-	expression tag
His 226	-	expression tag
His 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50573.1
All*	Total formula weight	50573.1

*Water molecules are not included.