SMTL ID : 9b7b.2 (1 other biounit)

Crystal structure of humanized 44H10 Fab Version 22 in complex with HLA-DR (HLA-DRA*01:01/HLA-DRB1*04:01)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.08 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

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

NAG.1: 5 residues within 4Å: Chain A: N.118, E.166, H.167, W.168 Chain B: D.29 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:D.29, A:N.118, A:W.168 Hydrophobic interactions: A:W.168 NAG.2: 2 residues within 4Å: Chain B: N.46, E.49 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.46

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

SO4.3: 6 residues within 4Å: Chain D: E.28, I.29, S.30, G.31, R.66, F.71 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:E.28, D:I.29, D:S.30, D:G.31 Salt bridges: D:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kassardjian, A. et al., Humanization of Pan-HLA-DR mAb 44H10 Hinges on Critical Residues in the Antibody Framework. Antibodies (2024)

Release Date

2024-08-07

Peptides

HLA class II histocompatibility antigen, DR alpha chain: A
Hemagglutinin HA1 chain, HLA class II histocompatibility antigen DR beta chain: B
h44H10-V22 Antibody, heavy chain: C
h44H10-V22 Antibody, light chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

HLA class II histocompatibility antigen, DR alpha chain

Hemagglutinin HA1 chain, HLA class II histocompatibility antigen DR beta chain

h44H10-V22 Antibody, heavy chain

h44H10-V22 Antibody, light chain

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