8P89

X-ray structure of cardiotoxic light chain H3 in complex to neutralizing nanobody B5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, B)	Light chain H3	polymer	216	22756.1	2		Homo sapiens
2	B, D (C, D)	Nanobody B5	polymer	120	13154.6	2		Lama glama
3	E, F, G, H, I... (A, C, B, D)	CHLORIDE ION	non-polymer		35.5	15	Chemie (CL)
4	T, U, V, W (A, C, B, D)	water	water		18.0	87	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	71821.2
Non-Polymers*	Number of molecules	15
	Total formula weight	531.8
All*	Total formula weight	72353.0

*Water molecules are not included.