3Q6F

Crystal structure of Fab of human mAb 2909 specific for quaternary neutralizing epitope of HIV-1 gp120

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I...	Light chain of Fab of human mAb 2909	polymer	213	22813.2	6		Homo sapiens (human)
2	B, D, F, H, J...	Heavy chain of Fab of human mAb 2909	polymer	233	25230.0	6		Homo sapiens (human)
3	A, C, E, G, I...	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	6	Chemie (PEG)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	288259.2
Non-Polymers*	Number of molecules	6
	Total formula weight	636.7
All*	Total formula weight	288895.9

*Water molecules are not included.