7R73

Crystal structure of llama VHH antibody D7 in complex with HIV-1 gp120 core

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (G)	Glycoprotein 120	polymer	358	40068.3	1	UniProt (by SIFTS) (P04578) UniProt (by SIFTS) (H6VWK7)	Human immunodeficiency virus 1
2	B (A)	Llama antibody D7	polymer	127	13899.3	1		Lama glama
3	C, D, E, F, G... (G)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	8	Chemie (NAG)
4	K, L (G, A)	water	water		18.0	156	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53967.5
Non-Polymers*	Number of molecules	8
	Total formula weight	1769.7
All*	Total formula weight	55737.2

*Water molecules are not included.