4DYQ

High resolution crystal structure of terminase small subunit gp1 of the bacterial virus sf6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Gene 1 protein	polymer	140	15576.8	2	UniProt (Q716H4) Pfam (PF20901) In PDB	Shigella phage Sf6 (Shigella flexneri bacteriophage VI)
2		water	water		18.0	264	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31153.6
All*	Total formula weight	31153.6

*Water molecules are not included.