6R21

Cryo-EM structure of T7 bacteriophage fiberless tail complex

This is a non-PDB format compatible entry.

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...)	Portal protein	polymer	536	59174.0	12	UniProt (P03728) Pfam (PF12236)	Enterobacteria phage T7	Gene product 8,Gp8,Head-to-tail connector
2	M, N, O, P, Q... (M, N, O, P, Q...)	Tail tubular protein gp11	polymer	231	26202.8	12	UniProt (P03746) Pfam (PF17212)	Enterobacteria phage T7	Gene product 11,Gp11
3	AA, BA, CA, DA, Y... (a, b, c, d, e...)	Tail tubular protein gp12	polymer	794	89480.6	6	UniProt (P03747)	Enterobacteria phage T7	Gene product 12,Gp12

Sequence modifications

M, N, O, P, Q, R, S, T, U, V, W, X: 1 - 196 (UniProt: P03746)

PDB	External Database	Details
Met -34	-	initiating methionine
Arg -33	-	expression tag
Gly -32	-	expression tag
Ser -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
Gly -24	-	expression tag
Met -23	-	expression tag
Ala -22	-	expression tag
Ser -21	-	expression tag
Met -20	-	expression tag
Thr -19	-	expression tag
Gly -18	-	expression tag
Gly -17	-	expression tag
Asn -16	-	expression tag
Asn -15	-	expression tag
Met -14	-	expression tag
Gly -13	-	expression tag
Arg -12	-	expression tag
Asp -11	-	expression tag
Leu -10	-	expression tag
Tyr -9	-	expression tag
Asp -8	-	expression tag
Asp -7	-	expression tag
Asp -6	-	expression tag
Asp -5	-	expression tag
Lys -4	-	expression tag
Asp -3	-	expression tag
Pro -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	30
	Total formula weight	1561405.2
All*	Total formula weight	1561405.2

*Water molecules are not included.