SMTL ID : 1a9z.1

UDP-GALACTOSE 4-EPIMERASE MUTANT S124A/Y149F COMPLEXED WITH UDP-GALACTOSE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

NA.1: 1 residues within 4Å: Chain A: Q.194 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.194, A:Q.194 NA.2: 1 residues within 4Å: Chain A: Q.91 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.91 Water bridges: A:Q.91 NA.3: 2 residues within 4Å: Chain A: Q.334, Y.336 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.334 Water bridges: A:Q.194 NA.7: 1 residues within 4Å: Chain B: Q.194 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.194 NA.8: 1 residues within 4Å: Chain B: Q.91 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.91 Water bridges: B:Q.91 NA.9: 2 residues within 4Å: Chain B: Q.334, Y.336 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.334 Water bridges: B:Q.194

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

NAD.4: 28 residues within 4Å: Chain A: G.7, S.9, G.10, Y.11, I.12, D.31, N.32, L.33, C.34, N.35, S.36, G.57, D.58, I.59, F.80, A.81, G.82, K.84, N.99, S.122, S.123, A.124, F.149, K.153, Y.177, P.180, N.199 Ligands: UPG.5 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:A.124, A:Y.177 Hydrogen bonds: A:Y.11, A:I.12, A:N.32, A:N.32, A:L.33, A:C.34, A:N.35, A:N.35, A:S.36, A:D.58, A:I.59, A:R.60, A:F.80, A:G.82, A:K.84, A:K.84, A:S.122, A:K.153, A:N.199 Water bridges: A:G.10, A:G.13, A:N.35, A:G.82, A:L.83, A:N.99 Salt bridges: A:K.84, A:K.84 NAD.10: 28 residues within 4Å: Chain B: G.7, S.9, G.10, Y.11, I.12, D.31, N.32, L.33, C.34, N.35, S.36, G.57, D.58, I.59, F.80, A.81, G.82, K.84, N.99, S.122, S.123, A.124, F.149, K.153, Y.177, P.180, N.199 Ligands: UPG.11 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:A.124, B:Y.177 Hydrogen bonds: B:Y.11, B:I.12, B:N.32, B:N.32, B:L.33, B:C.34, B:N.35, B:N.35, B:S.36, B:D.58, B:I.59, B:R.60, B:F.80, B:G.82, B:K.84, B:K.84, B:S.122, B:K.153, B:N.199 Water bridges: B:G.10, B:G.13, B:N.35, B:G.82, B:L.83, B:N.99 Salt bridges: B:K.84, B:K.84

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

UPG.5: 23 residues within 4Å: Chain A: V.86, A.124, A.125, T.126, F.149, Y.177, F.178, N.179, N.198, N.199, L.200, L.215, A.216, I.217, F.218, G.229, R.231, Y.233, V.269, R.292, D.295, Y.299 Ligands: NAD.4 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:F.218 Hydrogen bonds: A:A.125, A:T.126, A:F.178, A:N.179, A:N.199, A:L.200, A:A.216, A:F.218, A:Y.233, A:R.292, A:Y.299 Water bridges: A:M.201, A:A.216, A:R.231, A:R.231, A:D.295, A:D.295 Salt bridges: A:R.231, A:R.292 UPG.11: 23 residues within 4Å: Chain B: V.86, A.124, A.125, T.126, F.149, Y.177, F.178, N.179, N.198, N.199, L.200, L.215, A.216, I.217, F.218, G.229, R.231, Y.233, V.269, R.292, D.295, Y.299 Ligands: NAD.10 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:F.218 Hydrogen bonds: B:A.125, B:T.126, B:F.178, B:N.179, B:N.199, B:L.200, B:A.216, B:F.218, B:R.292, B:Y.299, B:Y.299 Water bridges: B:T.126, B:M.201, B:A.216, B:R.231, B:R.231, B:R.231, B:R.231 Salt bridges: B:R.231, B:R.292

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.6: 4 residues within 4Å: Chain A: L.250, K.253, Y.259, E.309 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.253, A:Y.259 PGE.12: 4 residues within 4Å: Chain B: L.250, K.253, Y.259, E.309 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.253

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., Dramatic differences in the binding of UDP-galactose and UDP-glucose to UDP-galactose 4-epimerase from Escherichia coli. Biochemistry (1998)

Release Date

1998-10-21

Peptides

UDP-GALACTOSE 4-EPIMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

UDP-GALACTOSE 4-EPIMERASE