SMTL ID : 6ug8.1

Complex of ch28/11 Fab and SSEA-4 (monoclinic form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

hetero-1-1-mer

Ligands

1 x BGC- GAL- GLA- NGA- GAL- SIA: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-3)-alpha-D-galactopyranose-(1-4)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose

BGC-GAL-GLA-NGA-GAL-SIA.1: 17 residues within 4Å: Chain A: Y.31, H.33, D.49, A.90, S.91, Y.93, L.95 Chain B: S.31, Y.32, G.33, W.52, G.53, D.54, S.56, P.98, G.101, Y.102 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Water bridges: B:Y.102, B:Y.102, B:S.56, B:N.58, B:N.58, A:A.90, A:S.91, A:Y.93, B:K.97 Hydrogen bonds: B:S.56, B:Y.102, A:H.33, B:Y.102, A:Y.93, B:S.31, B:G.33, B:G.53, B:D.54, B:P.98 Hydrophobic interactions: B:Y.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soliman, C. et al., The terminal sialic acid of stage-specific embryonic antigen-4 has a crucial role in binding to a cancer-targeting antibody. J.Biol.Chem. (2020)

Release Date

2019-12-18

Peptides

ch28/11 Fab light chain: A
ch28/11 Fab heavy chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

ch28/11 Fab light chain

ch28/11 Fab heavy chain

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