SMTL ID : 1ynl.1

Identification of Key residues of the NC6.8 Fab antibody fragment binding to synthetic sweeterners: Crystal structure of NC6.8 co-crystalized with high potency sweetener compound SC45647

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NES: 2-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-ETHANESULFONIC ACID(Non-covalent)

NES.1: 11 residues within 4Å: Chain A: H.31, Y.37, H.39, G.96, T.97, Y.101 Chain B: G.99, Y.100, S.101, S.102, M.103 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:G.96, B:Y.100, B:S.102 Water bridges: A:Y.37, A:Y.101, B:E.50, B:R.57 Salt bridges: A:H.39

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gokulan, K. et al., Cocrystal Structures of NC6.8 Fab Identify Key Interactions for High Potency Sweetener Recognition: Implications for the Design of Synthetic Sweeteners. Biochemistry (2005)

Release Date

2005-08-16

Peptides

Ig gamma light chain: A
Ig gamma heavy chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

Ig gamma light chain

Ig gamma heavy chain

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