3HEF

Crystal structure of the bacteriophage Sf6 terminase small subunit

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Gene 1 protein	polymer	143	15859.1	2	UniProt (Q716H4) Pfam (PF20901)	Enterobacteria phage Sf6 (Shigella flexneri bacteriophage VI)
2	C, D (A, B)	water	water		18.0	254	Chemie (HOH)

Sequence modifications

A, B: 1 - 140 (UniProt: Q716H4)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31718.1
All*	Total formula weight	31718.1

*Water molecules are not included.