SMTL ID : 1uwg.1 (1 other biounit)

Molecular Mechanism of Enantioselective Proton Transfer to Carbon in Catalytic Antibody 14D9

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.79 Å

Oligo State

hetero-1-1-mer

Ligands

1 x KHA: 1-(4-{[(2-HYDROXYETHYL)AMINO]CARBONYL}BENZYL)-1-METHYLPIPERIDINIUM(Non-covalent)

KHA.1: 14 residues within 4Å: Chain A: N.33, Y.35, W.47, G.50, I.51, D.52, F.99, G.101, D.105 Chain B: Y.49, Y.55, Q.89, Y.91, F.94 12 PLIP interactions: 5 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:Y.49, B:Y.91, B:Y.91, B:F.94, A:Y.35, A:Y.35, A:F.99, A:F.99 pi-Cation interactions: B:Y.91, A:F.99 Hydrogen bonds: A:N.33 Salt bridges: A:D.105

5 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain A: I.51, G.57, P.58, T.71, V.72 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.70, A:V.72 Water bridges: A:L.70 PO4.3: 2 residues within 4Å: Chain B: Q.27, N.28 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.28 PO4.4: 4 residues within 4Å: Chain B: G.30, T.31, H.32, N.92 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.31, B:N.92 Salt bridges: B:H.32 PO4.5: 4 residues within 4Å: Chain A: T.187 Chain B: S.114, F.116, N.137 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.114, B:S.114, B:S.114, B:N.137 PO4.6: 3 residues within 4Å: Chain B: K.9, F.10, K.103 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, L. et al., Molecular Mechanism of Enantioselective Proton Transfer to Carbon in Catalytic Antibody 14D9. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-02-27

Peptides

ANTIBODY 14D9: A
ANTIBODY 14D9: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

ANTIBODY 14D9

ANTIBODY 14D9

Related Entries With Identical Sequence