SMTL ID : 6i1o.1

Fab fragment of an antibody selective for wild-type alpha-1-antitrypsin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: Y.32, R.98, H.99, V.102, H.103 6 PLIP interactions: 6 interactions with chain A Water bridges: A:A.100, A:G.101, A:G.101, A:V.102 Salt bridges: A:R.98, A:H.103 SO4.2: 5 residues within 4Å: Chain A: S.52, S.53, G.54, G.55, G.56 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.52, A:G.54, A:G.54, A:G.56

4 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: K.145 Chain B: Q.124, S.127, G.129 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.124, B:S.127, B:S.127 NA.4: 4 residues within 4Å: Chain A: N.157, S.158, T.196, N.198 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.158, A:T.196, A:N.198 NA.5: 1 residues within 4Å: Chain A: Q.173 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.173 NA.6: 2 residues within 4Å: Chain A: T.58, Y.60 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.58, A:T.58, A:Y.60

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.7: 9 residues within 4Å: Chain A: Y.147, E.150, P.151, V.152, T.167, F.168, P.169, A.170, L.179 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:P.169 Hydrogen bonds: A:Y.147, A:V.152, A:A.170 Water bridges: A:V.152, A:A.170 Salt bridges: A:E.150

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laffranchi, M. et al., Intrahepatic heteropolymerization of M and Z alpha-1-antitrypsin. JCI Insight (2020)

Release Date

2019-11-20

Peptides

FAB 2H2 heavy chain: A
FAB 2H2 light chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

FAB 2H2 heavy chain

FAB 2H2 light chain

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