3QR7

Crystal structure of the C-terminal fragment of the bacteriophage P2 membrane-piercing protein gpV

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Baseplate assembly protein V	polymer	115	11793.2	2	UniProt (P31340) Pfam (PF18715) In PDB	Enterobacteria phage P2 (Bacteriophage P2)	GpV
2	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
5	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6		water	water		18.0	465	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23586.5
Non-Polymers*	Number of molecules	7
	Total formula weight	285.7
All*	Total formula weight	23872.2

*Water molecules are not included.