SMTL ID : 5vkm.1

Crystal structure of human CD22 Ig domains 1-3 in complex with alpha 2-6 sialyllactose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN.1: 7 residues within 4Å: Chain A: W.25, C.28, T.29, L.79, N.85, T.87, Y.152 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.152

1 x GAL- SIA: N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose(Non-covalent)

GAL-SIA.2: 8 residues within 4Å: Chain A: Y.48, F.55, R.104, E.110, K.111, W.112, M.113, R.115 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.115, A:R.115, A:E.110, A:K.111, A:M.113 Hydrophobic interactions: A:E.110, A:W.112 Salt bridges: A:R.104

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: Y.17, F.125, A.148 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ereno-Orbea, J. et al., Molecular basis of human CD22 function and therapeutic targeting. Nat Commun (2017)

Release Date

2017-10-04

Peptides

B-cell receptor CD22: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B-cell receptor CD22

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