1PZK

Cholera Toxin B-Pentamer Complexed With N-Acyl Phenyl Galactoside 9h

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 (D, E, F, G, H)	Cholera Toxin B Subunit	polymer	103	11623.3	5	UniProt (Q57193)	Vibrio cholerae	CTB; cholera toxin B protein; cholera toxin subunit B
2	F, G, H, I, J (D, E, F, G, H)	N-{3-[4-(3-AMINO-PROPYL)-PIPERAZIN-1-YL]-PROPYL}-3-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-BENZAMIDE	non-polymer		621.7	5	Chemie (J12)
3	K, L, M, N, O (D, E, F, G, H)	water	water		18.0	630	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	58116.3
Non-Polymers*	Number of molecules	5
	Total formula weight	3108.7
All*	Total formula weight	61225.1

*Water molecules are not included.