5M2I

Structure of human Tumor Necrosis Factor (TNF) in complex with the Llama VHH1

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...)	Tumor necrosis factor	polymer	157	17370.7	6	UniProt (P01375) Pfam (PF00229)	Homo sapiens (Human)	Cachectin,TNF-alpha,Tumor necrosis factor ligand superfamily member 2,TNF-a
2	G, H, I, J, K... (G, H, I, J, K...)	VHH1	polymer	121	13415.9	6		Lama glama (Llama)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	747	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	184719.6
All*	Total formula weight	184719.6

*Water molecules are not included.