1K28

The Structure of the Bacteriophage T4 Cell-Puncturing Device

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	TAIL-ASSOCIATED LYSOZYME	polymer	584	64313.9	1	UniProt (P16009) Pfam (PF06714) Pfam (PF00959) Pfam (PF06715)	Enterobacteria phage T4	PROTEIN GP5
2	B (D)	BASEPLATE STRUCTURAL PROTEIN GP27	polymer	391	45228.3	1	UniProt (P17172) Pfam (PF09097) Pfam (PF09096)	Enterobacteria phage T4
3	C (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	D (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
5	E, F (A, D)	water	water		18.0	389	Chemie (HOH)

Sequence modifications

A: 1 - 575 (UniProt: P16009)

PDB	External Database	Details
Ser 576	-	expression tag
Val 577	-	expression tag
Asp 578	-	expression tag
His 579	-	expression tag
His 580	-	expression tag
His 581	-	expression tag
His 582	-	expression tag
His 583	-	expression tag
His 584	-	expression tag

D: 1 - 391 (UniProt: P17172)

PDB	External Database	Details
Mse 1	Met 1	modified residue
Mse 3	Met 3	modified residue
Mse 40	Met 40	modified residue
Mse 51	Met 51	modified residue
Mse 64	Met 64	modified residue
Mse 135	Met 135	modified residue
Asn 168	Thr 168	SEE REMARK 999
Mse 193	Met 193	modified residue
Mse 197	Met 197	modified residue
Mse 198	Met 198	modified residue
Mse 202	Met 202	modified residue
Mse 203	Met 203	modified residue
Mse 211	Met 211	modified residue
Mse 248	Met 248	modified residue
Ser 262	Glu 262	SEE REMARK 999
Mse 265	Met 265	modified residue
Mse 286	Met 286	modified residue
Mse 301	Met 301	modified residue
Ala 308	Leu 308	SEE REMARK 999
Mse 357	Met 357	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	109542.2
Non-Polymers*	Number of molecules	2
	Total formula weight	134.1
All*	Total formula weight	109676.2

*Water molecules are not included.