4EO2

Structure of the bacteriophage C1 tail knob protein, gp12

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...	Major tail protein	polymer	583	66821.8	6	UniProt (Q7Y3F0) Pfam (PF16838) In PDB	Streptococcus phage C1	tail knob protein, gp12

Sequence modifications

A, B, C, D, E, F: 1 - 574 (UniProt: Q7Y3F0)

PDB	External Database	Details
Ser 575	-	expression tag
Leu 576	-	expression tag
Glu 577	-	expression tag
His 578	-	expression tag
His 579	-	expression tag
His 580	-	expression tag
His 581	-	expression tag
His 582	-	expression tag
His 583	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	400930.8
All*	Total formula weight	400930.8

*Water molecules are not included.