6HSV

Engineered higher-order assembly of Cholera Toxin B subunits via the addition of C-terminal parallel coiled-coiled domains

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...	Toxin B subunit	polymer	124	13879.9	20	UniProt (Q7X2D2) Pfam (PF01376) UniProt (by SIFTS) (P01556) In PDB	Vibrio cholerae
2	F, I, P, Q, A...	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
3	D, T, G, H, J...	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	27	Chemie (MPD)
4	T	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5		water	water		18.0	584	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T: 1 - 104 (UniProt: Q7X2D2)

PDB	External Database	Details
Val 105	-	expression tag
Ser 106	-	expression tag
Ala 107	-	expression tag
Leu 108	-	expression tag
Glu 109	-	expression tag
Lys 110	-	expression tag
Glu 111	-	expression tag
Val 112	-	expression tag
Ser 113	-	expression tag
Ala 114	-	expression tag
Leu 115	-	expression tag
Lys 116	-	expression tag
Glu 117	-	expression tag
Lys 118	-	expression tag
Val 119	-	expression tag
Ser 120	-	expression tag
Ala 121	-	expression tag
Leu 122	-	expression tag
Glu 123	-	expression tag
Phe 124	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	277598.0
Non-Polymers*	Number of molecules	34
	Total formula weight	3796.0
All*	Total formula weight	281394.0

*Water molecules are not included.