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HIV env BG505 sosip with polyclonal fabs from immunized rabbit #3417 post-BOOST#1

Analyse HIV env BG505 sosip with polyclonal fabs from immunized rabbit #3417… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DID
Type
protein
Length
3,009 residues
Chains
12
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Envelope glycoprotein GP160; Monoclonal antibody 10A light chain; Monoclonal antibody 10A…
UniProt
Q2N0S6, Q2N0S7, P01840, A0A1Y1B8B1
Ligands
NAG, MAN, BMA
Pockets
20 · best druggability 0.82

Structure

electron microscopy · 4 distinct chains · 17% helix, 40% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, F, GEnvelope glycoprotein GP160protein44415% helix, 38% strandQ2N0S6
B, I, JEnvelope glycoprotein GP160protein12963% helix, 2% strandQ2N0S7
C, E, HMonoclonal antibody 10A light chainprotein2178% helix, 53% strandP01840
D, K, LMonoclonal antibody 10A heavy chainprotein2134% helix, 53% strandA0A1Y1B8B1

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 93 copies · chains A, B, H, F, I, C, G, J, E
  • MAN · alpha-D-mannopyranose · sugar · 39 copies · chains A, F, G
  • BMA · beta-D-mannopyranose · sugar · 15 copies · chains A, F, G

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13490.820.9148empty
24240.770.8575NAG
33570.770.8660NAG
43550.760.8661NAG
59220.740.77108empty

Interfaces

21 interfaces between chains.

  • F–I · 2609 Ų buried · 30 hydrogen bonds · protein-protein
  • A–B · 2606 Ų buried · 30 hydrogen bonds · protein-protein
  • G–J · 2602 Ų buried · 30 hydrogen bonds · protein-protein
  • C–D · 1725 Ų buried · 8 hydrogen bonds · protein-protein
  • H–L · 1723 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 60 glycan, 54 disulfide (N-glycosylation, disulfide, glycosylation).

Compared structures

  • 6DID · HIV Env BG505 SOSIP with polyclonal Fabs from immunized rabbit #3417 post-boost#1 · the same entry in another collection · chain L against L, TM-score 1.00

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