SMTL ID : 7ttz.1

Heterodimeric IgA Fc in complex with Staphylococcus aureus protein SSL7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-1-1-2-mer

Ligands

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

NAG.1: 6 residues within 4Å: Chain A: A.19, D.22, E.28, N.30, V.74, P.76 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.74 Hydrogen bonds: A:N.30 Water bridges: A:N.30

7 x 1PG: 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL(Non-covalent)

1PG.2: 13 residues within 4Å: Chain A: R.113, L.206, P.207, L.208, F.210, T.211, Q.212, T.214 Chain D: R.18, E.78, L.79, K.176, F.179 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain A Hydrogen bonds: D:R.18, A:Q.212 Water bridges: A:T.214 1PG.3: 7 residues within 4Å: Chain A: L.131, E.160, K.161, R.185 Chain B: P.171, S.172, Q.173 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.161 1PG.4: 4 residues within 4Å: Chain A: Q.155, E.156, L.157, P.158 No protein-ligand interaction detected (PLIP) 1PG.6: 7 residues within 4Å: Chain A: P.171, S.172, Q.173 Chain B: L.131, E.160, K.161, R.185 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.161 1PG.7: 11 residues within 4Å: Chain B: L.206, P.207, L.208, A.209, F.210, T.211, Q.212 Chain C: E.78, L.79, K.176, F.179 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.208, B:F.210, B:Q.212 1PG.10: 10 residues within 4Å: Chain B: L.24, L.25, G.26, S.27 Chain C: Y.37, R.44, Q.53, D.81, N.83, R.85 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain C Water bridges: B:G.26, C:D.81 Hydrogen bonds: C:Y.37, C:R.85, C:R.85 1PG.12: 11 residues within 4Å: Chain A: L.24, L.25, G.26, S.27 Chain D: Y.37, R.44, N.51, Q.53, D.81, N.83, R.85 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:D.81, D:N.83, D:R.85, D:R.85 Water bridges: D:Q.53

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: L.20, E.21, D.145, V.146, L.147 Ligands: EDO.9 2 PLIP interactions: 2 interactions with chain A Water bridges: A:L.20, A:D.145 GOL.11: 4 residues within 4Å: Chain C: E.23, F.25, E.48, Q.50 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:E.23

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

EDO.8: 5 residues within 4Å: Chain B: L.15, H.16, R.17, W.82, L.105 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.17 Water bridges: B:R.17, B:D.145 EDO.9: 5 residues within 4Å: Chain A: T.164, W.165, A.166 Chain B: R.168 Ligands: GOL.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.168 EDO.13: 6 residues within 4Å: Chain A: Q.80, H.84 Chain D: V.34, E.35, N.36, N.41 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.36, D:N.41 EDO.14: 6 residues within 4Å: Chain D: I.13, K.14, H.17, Y.150, Q.151, G.152 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Y.150, D:G.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heinkel, F. et al., Engineering a pure and stable heterodimeric IgA for the development of multispecific therapeutics. Mabs (2022)

Release Date

2023-02-01

Peptides

IgA Fc: A
IgA Fc: B
Superantigen-like protein SSL7: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

IgA Fc

IgA Fc

Superantigen-like protein SSL7

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