SMTL ID : 6vts.1

Crystal structure of G16S human Galectin-7 mutant in complex with lactose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GAL: beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GAL.1: 10 residues within 4Å: Chain A: R.31, H.49, N.51, R.53, V.60, N.62, W.69, E.72, R.74 Ligands: GOL.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.49, A:R.53, A:R.53, A:N.62, A:E.72, A:R.53, A:R.53, A:E.72, A:R.74 Water bridges: A:N.51 GLC-GAL.2: 9 residues within 4Å: Chain B: R.31, H.49, N.51, R.53, V.60, N.62, W.69, E.72, R.74 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.53, B:N.62, B:E.72, B:E.72, B:R.53, B:R.53, B:E.72, B:R.74 Water bridges: B:R.31, B:N.51, B:N.51, B:R.31

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 10 residues within 4Å: Chain A: N.35, L.37, Q.42, G.43, S.44, A.46, H.49, K.64, W.69 Ligands: GLC-GAL.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.35, A:Q.42, A:G.43, A:S.44, A:S.44, A:H.49, A:K.64 GOL.4: 6 residues within 4Å: Chain A: S.8, L.9, P.10, G.39, R.119, L.120 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.8, A:S.8 GOL.5: 2 residues within 4Å: Chain B: P.76, G.77 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pham, N.T.H. et al., Perturbing dimer interactions and allosteric communication modulates the immunosuppressive activity of human galectin-7. J.Biol.Chem. (2021)

Release Date

2021-08-25

Peptides

Galectin-7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Galectin-7

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