SMTL ID : 1z45.1

Crystal structure of the gal10 fusion protein galactose mutarotase/UDP-galactose 4-epimerase from Saccharomyces cerevisiae complexed with NAD, UDP-glucose, and galactose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

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

GAL.1: 12 residues within 4Å: Chain A: A.421, Y.422, N.432, R.433, N.457, H.458, H.537, Y.539, D.599, Q.645, Y.647, E.665 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.421, A:N.432, A:R.433, A:R.433, A:N.457, A:D.599, A:Q.645 Water bridges: A:N.452, A:N.452, A:N.452, A:E.665, A:E.665 Salt bridges: A:H.458, A:H.537 GAL.6: 12 residues within 4Å: Chain B: A.421, Y.422, N.432, R.433, N.457, H.458, H.537, Y.539, D.599, Q.645, Y.647, E.665 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:A.421, B:N.432, B:R.433, B:R.433, B:N.457, B:Y.539, B:D.599, B:Q.645 Water bridges: B:N.452, B:N.452, B:N.452, B:E.665, B:E.665 Salt bridges: B:H.458, B:H.537

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

NA.2: 2 residues within 4Å: Chain A: L.357, V.360 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.357, A:L.357, A:V.360 NA.3: 3 residues within 4Å: Chain A: E.350, N.351, Q.475 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.351 NA.7: 2 residues within 4Å: Chain B: L.357, V.360 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.357, B:L.357, B:V.360 NA.8: 3 residues within 4Å: Chain B: E.350, N.351, Q.475 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.351 Water bridges: B:E.350

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.4: 27 residues within 4Å: Chain A: G.18, G.21, Y.22, I.23, D.42, N.43, L.44, S.45, N.46, S.47, V.68, D.69, L.70, F.91, A.92, G.93, K.95, N.110, S.133, S.134, S.135, Y.163, K.167, Y.192, F.193, P.195 Ligands: UPG.5 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:Y.192 Hydrogen bonds: A:Y.22, A:I.23, A:N.43, A:N.43, A:S.45, A:S.45, A:N.46, A:N.46, A:S.47, A:D.69, A:L.70, A:F.91, A:G.93, A:N.110, A:N.110, A:S.133, A:K.167 Water bridges: A:G.21, A:G.24, A:G.93, A:L.94, A:K.95, A:P.195, A:N.214 Salt bridges: A:K.95, A:K.95 NAD.9: 27 residues within 4Å: Chain B: G.18, G.21, Y.22, I.23, D.42, N.43, L.44, S.45, N.46, S.47, V.68, D.69, L.70, F.91, A.92, G.93, K.95, N.110, S.133, S.134, S.135, Y.163, K.167, Y.192, F.193, P.195 Ligands: UPG.10 27 PLIP interactions: 27 interactions with chain B Hydrophobic interactions: B:Y.192 Hydrogen bonds: B:Y.22, B:I.23, B:N.43, B:N.43, B:S.45, B:S.45, B:N.46, B:N.46, B:S.47, B:L.70, B:F.91, B:G.93, B:N.110, B:N.110, B:S.133, B:Y.163, B:K.167 Water bridges: B:G.21, B:G.24, B:G.93, B:L.94, B:K.95, B:P.195, B:N.214 Salt bridges: B:K.95, B:K.95

2 x UPG: URIDINE-5'-DIPHOSPHATE-GLUCOSE(Non-covalent)

UPG.5: 19 residues within 4Å: Chain A: S.135, A.136, Y.163, Y.192, F.193, N.194, N.213, N.214, L.215, L.230, Y.231, I.232, F.233, P.244, R.246, Y.248, V.288, L.318 Ligands: NAD.4 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:A.136, A:T.137, A:Y.163, A:N.194, A:L.215, A:Y.231, A:F.233, A:Y.248 Water bridges: A:K.95, A:V.97, A:N.194, A:L.216, A:L.318 Salt bridges: A:R.246 UPG.10: 19 residues within 4Å: Chain B: S.135, A.136, Y.163, Y.192, F.193, N.194, N.213, N.214, L.215, L.230, Y.231, I.232, F.233, P.244, R.246, Y.248, V.288, L.318 Ligands: NAD.9 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:A.136, B:T.137, B:N.194, B:L.215, B:Y.231, B:F.233, B:Y.248 Water bridges: B:K.95, B:V.97, B:N.194, B:L.216, B:L.318 Salt bridges: B:R.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., The molecular architecture of galactose mutarotase/UDP-galactose 4-epimerase from Saccharomyces cerevisiae. J.Biol.Chem. (2005)

Release Date

2005-04-05

Peptides

GAL10 bifunctional protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GAL10 bifunctional protein