SMTL ID : 2o5x.1 (2 other biounits)

Crystal structure of 1E9 LeuH47Trp/ArgH100Trp, an engineered Diels-Alderase Fab with nM steroid-binding affinity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 1 residues within 4Å: Chain A: R.216 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.216 SO4.2: 3 residues within 4Å: Chain A: P.8, L.9, S.10 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.9, A:S.10 SO4.3: 2 residues within 4Å: Chain A: H.98, F.99 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.99 Salt bridges: A:H.98 SO4.4: 3 residues within 4Å: Chain A: S.57, N.58, R.59 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.58, A:R.59 Salt bridges: A:R.59 SO4.5: 4 residues within 4Å: Chain A: S.126, D.127, E.128 Chain B: P.129 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.127, A:D.127, A:E.128 SO4.6: 3 residues within 4Å: Chain B: N.88, S.118, S.119 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.88, B:N.88, B:S.119, B:S.119 SO4.7: 3 residues within 4Å: Chain B: S.25, G.26, Y.27 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.26, B:Y.27 SO4.8: 3 residues within 4Å: Chain B: R.67, K.87, E.89 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.89 Salt bridges: B:R.67, B:K.87 SO4.9: 3 residues within 4Å: Chain B: E.73, T.74, S.75 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.74, B:T.74, B:S.75, B:S.75 SO4.10: 2 residues within 4Å: Chain B: R.98, Y.108 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.108 Water bridges: B:V.2, B:R.98, B:R.98 Salt bridges: B:R.98 SO4.11: 3 residues within 4Å: Chain B: Y.27, M.28, Y.32 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:M.28, B:Y.32

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.12: 8 residues within 4Å: Chain A: F.94, S.96, P.101 Chain B: N.35, W.47, W.50, G.99, W.104 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.35, B:N.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Verdino, P. et al., Closely related antibody receptors exploit fundamentally different strategies for steroid recognition. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2007-12-18

Peptides

chimeric antibody Fab 1E9-DB3: A
chimeric antibody Fab 1E9-DB3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

chimeric antibody Fab 1E9-DB3

chimeric antibody Fab 1E9-DB3

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