SMTL ID : 1nsx.1

Crystal structure of galactose mutarotase from Lactococcus lactis mutant H170N complexed with galactose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x GAL: beta-D-galactopyranose(Non-covalent)

GAL.1: 9 residues within 4Å: Chain A: Y.60, R.71, H.96, N.170, Y.172, E.203, D.243, F.279, E.304 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.71, A:R.71, A:D.243 Water bridges: A:D.58, A:Y.172, A:E.203, A:D.243, A:E.304 Salt bridges: A:H.96 GAL.3: 8 residues within 4Å: Chain B: Y.60, R.71, H.96, Y.172, E.203, D.243, F.279, E.304 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:R.71, B:R.71, B:Y.172, B:D.243 Water bridges: B:D.58, B:Y.172, B:E.203, B:D.243, B:D.243, B:D.243 Salt bridges: B:H.96

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: G.11, S.12, D.13 Chain B: D.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.13 Water bridges: A:N.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., The Catalytic Mechanism of Galactose Mutarotase. Protein Sci. (2003)

Release Date

2003-02-11

Peptides

GALACTOSE MUTAROTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GALACTOSE MUTAROTASE

Related Entries With Identical Sequence