SMTL ID : 2y5y.1

Crystal structure of LacY in complex with an affinity inactivator

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.38 Å

Oligo State

homo-dimer

Ligands

2 x BA: BARIUM ION(Non-covalent)

BA.1: 2 residues within 4Å: Chain A: E.130, N.204 No protein-ligand interaction detected (PLIP) BA.3: 2 residues within 4Å: Chain B: E.130, N.204 No protein-ligand interaction detected (PLIP)

2 x TGA: 2-sulfanylethyl beta-D-galactopyranoside(Non-covalent)

TGA.2: 6 residues within 4Å: Chain A: F.20, C.122, E.126, A.148, W.151, E.269 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.269, A:N.272 TGA.4: 6 residues within 4Å: Chain B: F.20, C.122, E.126, A.148, W.151, E.269 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chaptal, V. et al., Crystal Structure of Lactose Permease in Complex with an Affinity Inactivator Yields Unique Insight Into Sugar Recognition. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-06-15

Peptides

LACTOSE PERMEASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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LACTOSE PERMEASE