SMTL ID : 7o52.1

CD22 d6-d7 in complex with Fab m971

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.41 Å

Oligo State

hetero-1-1-1-mer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: K.60, W.61 Chain C: Q.150 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:Q.150, A:W.61 Salt bridges: C:K.148, A:K.60 SO4.2: 2 residues within 4Å: Chain A: V.4, R.103 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.103 SO4.3: 2 residues within 4Å: Chain B: P.61, S.62 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.62 SO4.7: 2 residues within 4Å: Chain C: R.92, R.93 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:R.93 SO4.8: 3 residues within 4Å: Chain C: T.111, K.141, R.143 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:T.111 Salt bridges: C:K.141, C:R.143

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain B: Q.39, R.41, N.47, L.49, P.61, D.84 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.39, B:N.47, B:G.59, B:D.84, B:D.84 GOL.5: 1 residues within 4Å: Chain B: R.213 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.213, B:R.213 GOL.9: 3 residues within 4Å: Chain C: R.95, S.97, M.98 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:R.95, C:R.95, C:M.98

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.6: 2 residues within 4Å: Chain C: N.132, R.167 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ereno-Orbea, J. et al., Structural details of monoclonal antibody m971 recognition of the membrane-proximal domain of CD22. J.Biol.Chem. (2021)

Release Date

2021-07-28

Peptides

m971 Fab Heavy chain: A
m971 Fab Light chain: B
CD22 d6-d7 Ig domains: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
U

m971 Fab Heavy chain

m971 Fab Light chain

CD22 d6-d7 Ig domains

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