3U2S

Crystal Structure of PG9 Fab in Complex with V1V2 Region from HIV-1 strain ZM109

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	H, A	PG9 heavy chain	polymer	248	27193.2	2		Homo sapiens (human)
2	L, B	PG9 light chain	polymer	216	22837.3	2		Homo sapiens (human)
3	G, C	Envelope glycoprotein gp120	polymer	124	13490.0	2	UniProt (by SIFTS) (Q6TCP8) In PDB	Human immunodeficiency virus 1
4	D, E	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1235.1	2	In PDB GlyTouCan (G55220VL)
5	H, L, B	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
6	L, B	(R,R)-2,3-BUTANEDIOL	non-polymer		90.1	2	Chemie (BU3)
7	G, C	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
8		water	water		18.0	847	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	127040.8
Branched	Number of molecules	2
	Total formula weight	2470.2
Non-Polymers*	Number of molecules	9
	Total formula weight	1103.0
All*	Total formula weight	130613.9

*Water molecules are not included.