3DNO

Molecular structure for the HIV-1 gp120 trimer in the CD4-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G	HIV-1 envelope glycoprotein gp120	polymer	35	4225.8	3	UniProt (P04578) In PDB	HIV-1 M:B_HXB2R	SU, Glycoprotein 120, gp120
2	B, E, H	HIV-1 envelope glycoprotein gp120	polymer	170	18570.0	3	UniProt (P04578) Pfam (PF00516) In PDB	HIV-1 M:B_HXB2R	SU, Glycoprotein 120, gp120
3	C, F, I	HIV-1 envelope glycoprotein gp120	polymer	83	9330.7	3	UniProt (P04578) In PDB	HIV-1 M:B_HXB2R	SU, Glycoprotein 120, gp120

Sequence modifications

B, E, H: 198 - 297 (UniProt: P04578)
B, E, H: 330 - 396 (UniProt: P04578)

PDB	External Database	Details
Gly 298	-	LINKER
Ala 299	-	LINKER
Gly 329	-	LINKER

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	96379.7
All*	Total formula weight	96379.7

*Water molecules are not included.