SMTL ID : 7dc8.1 (1 other biounit)

Crystal structure of Switch Ab Fab and hIL6R in complex with ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.76 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: E.85, T.108, V.109, Y.144, K.170, Y.176 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.144, A:Y.144 Water bridges: A:Q.112, A:Q.112 Salt bridges: A:K.170 SO4.3: 3 residues within 4Å: Chain B: F.27, T.28, Y.32 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.28, B:T.28, B:Y.32 SO4.4: 3 residues within 4Å: Chain B: R.72, D.73, N.74 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.55, B:S.55, B:N.74 SO4.5: 3 residues within 4Å: Chain C: Q.164, H.165, H.166 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:H.165, C:H.166 Salt bridges: C:H.165 SO4.6: 3 residues within 4Å: Chain C: R.183, E.192, W.193 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.183

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 15 residues within 4Å: Chain B: T.33, S.52, S.53, Q.54, S.55, Y.56, H.57, Y.59, Y.99, G.100, L.102, L.105, N.106, W.107 Chain C: F.188 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:T.33, B:S.52, B:S.53, B:Q.54, B:S.55, B:Y.56, B:G.100, B:W.107 Salt bridges: B:H.57, B:H.57 pi-Stacking: B:Y.99, B:W.107

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mimoto, F. et al., Exploitation of Elevated Extracellular ATP to Specifically Direct Antibody to Tumor Microenvironment. Cell Rep (2020)

Release Date

2021-01-13

Peptides

Switch Ab Fab light chain: A
Switch Ab Fab heavy chain: B
Interleukin-6 receptor subunit alpha: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Switch Ab Fab light chain

Switch Ab Fab heavy chain

Interleukin-6 receptor subunit alpha

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