3CPE

Crystal Structure of T4 gp17

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA packaging protein Gp17	polymer	592	67809.7	1	UniProt (P17312) Pfam (PF03237) Pfam (PF17289) In PDB	Bacteriophage T4	Terminase
2	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	167	Chemie (HOH)

Sequence modifications

A: 1 - 567 (UniProt: P17312)

PDB	External Database	Details
Met -24	-	expression tag
Gly -23	-	expression tag
Ser -22	-	expression tag
Ser -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Leu -11	-	expression tag
Val -10	-	expression tag
Pro -9	-	expression tag
Arg -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
Met -4	-	expression tag
Leu -3	-	expression tag
Glu -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag
Glu 255	Asp 255	engineered mutation
Asp 256	Glu 256	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	67809.7
Non-Polymers*	Number of molecules	3
	Total formula weight	212.9
All*	Total formula weight	68022.7

*Water molecules are not included.