3AQJ

Crystal Structure of a C-terminal domain of the bacteriophage P2 tail spike 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, C, D, E... (A, B, C, P, Q...)	Baseplate assembly protein V	polymer	134	13957.5	6	UniProt (P31340) Pfam (PF18715)	Enterobacteria phage P2 (Bacteriophage P2)	GpV
2	G, J (A, P)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
3	H, L (A, P)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	I, K (C, P)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	M, N, O, P, Q... (A, B, C, P, Q...)	water	water		18.0	896	Chemie (HOH)

Sequence modifications

A, B, C, P, Q, R: 10 - 134 (UniProt: P31340)

PDB	External Database	Details
Met 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	83745.1
Non-Polymers*	Number of molecules	6
	Total formula weight	262.8
All*	Total formula weight	84007.8

*Water molecules are not included.