SMTL ID : 9ggp.1

Alpha-1-antitrypsin in complex with the Fab fragment of an anti-polymer antibody

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.84 Å

Oligo State

hetero-2-1-1-mer

Ligands

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 6 residues within 4Å: Chain A: N.156, D.159, E.162 Chain C: N.102, Y.103 Chain D: Y.50 5 PLIP interactions: 1 interactions with chain C, 4 interactions with chain A Water bridges: C:N.102, A:N.156, A:N.156, A:N.156, A:N.156 EDO.2: 5 residues within 4Å: Chain A: E.185, L.186, D.187, K.341, E.364 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.187, A:E.364 Water bridges: A:K.341 EDO.3: 1 residues within 4Å: Chain C: Y.103 1 PLIP interactions: 1 interactions with chain D Water bridges: D:Y.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lowen, S.M. et al., High-resolution characterization of ex vivo AAT polymers by solution-state NMR spectroscopy. Sci Adv (2025)

Release Date

2025-05-14

Peptides

Alpha-1-antitrypsin: AB
Fab fragment heavy chain of 2C1 monoclonal antibody: C
Fab fragment light chain of 2C1 monoclonal antibody: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
H

D
L

Alpha-1-antitrypsin

Fab fragment heavy chain of 2C1 monoclonal antibody

Fab fragment light chain of 2C1 monoclonal antibody

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