4ATS

Structure of the ORF273 protein from the Acidianus two-tailed virus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	STRUCTURAL PROTEIN ORF273	polymer	293	34365.5	1	UniProt (Q3V4T6) Pfam (PF20828) In PDB	ACIDIANUS TWO-TAILED VIRUS

Sequence modifications

A: 1 - 273 (UniProt: Q3V4T6)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34365.5
All*	Total formula weight	34365.5

*Water molecules are not included.