3FOA

Crystal structure of the bacteriophage T4 tail sheath protein, deletion mutant gp18M

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	Tail sheath protein Gp18	polymer	510	54646.0	4	UniProt (P13332) Pfam (PF22671) Pfam (PF22639) Pfam (PF17481) Pfam (PF04984) In PDB	Enterobacteria phage T4 (Bacteriophage T4)

Sequence modifications

A, B, C, D: 1 - 510 (UniProt: P13332)

PDB	External Database	Details
Glu 100	Asp 100	variant
Ala 148	Gly 148	variant
Ile 150	Asn 150	variant
Ile 151	Tyr 151	variant
Gly 301	Glu 301	variant
Val 399	Ala 399	variant
Tyr 454	His 454	variant
Pro 510	Arg 510	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	218583.9
All*	Total formula weight	218583.9

*Water molecules are not included.