4IEE

Crystal Structure of the large terminase subunit gp2 of bacterial virus Sf6 complexed with ATP-r-S

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Gene 2 protein	polymer	490	55247.5	1	UniProt (Q716H3) Pfam (PF04466)	Shigella phage Sf6 (Shigella flexneri bacteriophage VI)
2	B (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	C (A)	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	1	Chemie (AGS)
4	D (A)	water	water		18.0	386	Chemie (HOH)

Sequence modifications

A: 1 - 470 (UniProt: Q716H3)

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
Ala -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	55247.5
Non-Polymers*	Number of molecules	2
	Total formula weight	547.6
All*	Total formula weight	55795.1

*Water molecules are not included.