SMTL ID : 4xc1.1

Crystal structure of human 4E10 Fab in complex with its peptide epitope on HIV-1 GP41: crystals cryoprotected with sn-Glycerol 3-phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 Å

Oligo State

hetero-1-1-1-mer

Ligands

3 x HAI: CYCLOHEXYLAMMONIUM ION(Non-covalent)

HAI.1: 7 residues within 4Å: Chain A: G.9, V.86, Y.88, Q.101, G.102 Chain B: G.42, R.43 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.86 Water bridges: A:G.9 HAI.4: 3 residues within 4Å: Chain B: T.71, Y.80, E.82 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.80, B:Y.80 Hydrogen bonds: B:Y.80 HAI.5: 3 residues within 4Å: Chain B: L.54 Chain C: L.9, K.13 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:K.13, B:L.54

2 x G3P: SN-GLYCEROL-3-PHOSPHATE(Non-covalent)

G3P.2: 7 residues within 4Å: Chain B: A.24, G.26, G.27, S.28, F.29, S.30, S.77 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:A.24, B:G.26, B:S.28, B:F.29, B:S.30, B:S.77 Water bridges: B:G.26, B:G.26, B:S.30, B:S.30, B:R.74, B:R.98 G3P.3: 2 residues within 4Å: Chain B: T.58, Y.60 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.58 Water bridges: B:T.58, B:T.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Irimia, A. et al., Crystallographic Identification of Lipid as an Integral Component of the Epitope of HIV Broadly Neutralizing Antibody 4E10. Immunity (2016)

Release Date

2016-02-03

Peptides

4E10 FAB LIGHT CHAIN: A
4E10 FAB HEAVY CHAIN: B
MODIFIED FRAGMENT OF HIV-1 GLYCOPROTEIN (GP41) INCLUDING THE MPER REGION 671-683: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

C
P

4E10 FAB LIGHT CHAIN

4E10 FAB HEAVY CHAIN

MODIFIED FRAGMENT OF HIV-1 GLYCOPROTEIN (GP41) INCLUDING THE MPER REGION 671-683

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