3J2M

The X-ray structure of the gp15 hexamer and the model of the gp18 protein fitted into the cryo-EM reconstruction of the extended T4 tail

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, D, E...)	Tail connector protein Gp15	polymer	272	31587.5	6	UniProt (P11112) Pfam (PF16724)	Enterobacteria phage T4	Tail completion protein 15
2	G, H, I, J, K... (U, V, W, X, Y...)	Tail sheath protein Gp18	polymer	659	71289.5	6	UniProt (P13332) Pfam (PF22671) Pfam (PF22639) Pfam (PF17481) Pfam (PF04984) Pfam (PF17482)	Enterobacteria phage T4

Sequence modifications

U, V, W, X, Y, Z: 1 - 659 (UniProt: P13332)

PDB	External Database	Details
Glu 100	Asp 100	SEE REMARK 999
Ala 148	Gly 148	SEE REMARK 999
Ile 150	Asn 150	SEE REMARK 999
Ile 151	Tyr 151	SEE REMARK 999
Gly 301	Glu 301	SEE REMARK 999
Val 399	Ala 399	SEE REMARK 999
Tyr 454	His 454	SEE REMARK 999
Pro 510	Arg 510	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	617261.8
All*	Total formula weight	617261.8

*Water molecules are not included.