SMTL ID : 1lrl.1

Crystal Structure of UDP-Galactose 4-Epimerase Mutant Y299C Complexed with UDP-Glucose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

NA.1: 1 residues within 4Å: Chain A: Q.91 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:A.166, A:Q.91 NA.2: 3 residues within 4Å: Chain A: K.37, Q.334, Y.336 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.334 NA.6: 1 residues within 4Å: Chain B: Q.91 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.91, B:Q.91 NA.7: 3 residues within 4Å: Chain B: K.37, Q.334, Y.336 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.334

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

NAD.3: 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, R.60, F.80, A.81, G.82, K.84, N.99, S.122, S.123, Y.149, K.153, Y.177, F.178, P.180, N.199 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: 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:F.80, A:G.82, A:S.122, A:Y.149, A:K.153, A:N.199 Water bridges: A:G.10, A:G.13, A:N.35, A:L.83, A:K.84, A:N.99, A:K.153 Salt bridges: A:K.84, A:K.84 NAD.8: 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, R.60, F.80, A.81, G.82, K.84, N.99, S.122, S.123, Y.149, K.153, Y.177, F.178, P.180, N.199 27 PLIP interactions: 27 interactions with chain B Hydrophobic interactions: 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:F.80, B:G.82, B:S.122, B:K.153, B:Y.177, B:N.199 Water bridges: B:G.10, B:G.13, B:N.35, B:L.83, B:K.84, B:N.99, B:K.153 Salt bridges: B:K.84, B:K.84

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

UPG.4: 17 residues within 4Å: Chain A: V.86, T.126, Y.149, F.178, N.179, N.199, L.200, L.215, A.216, I.217, F.218, G.229, R.231, Y.233, V.269, R.292, D.295 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.200 Hydrogen bonds: A:K.84, A:N.179, A:N.179, A:N.199, A:L.200, A:A.216, A:F.218, A:Y.233, A:R.292 Water bridges: A:G.150 Salt bridges: A:R.231, A:R.292 UPG.9: 17 residues within 4Å: Chain B: V.86, T.126, Y.149, F.178, N.179, N.199, L.200, L.215, A.216, I.217, F.218, G.229, R.231, Y.233, V.269, R.292, D.295 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.200 Hydrogen bonds: B:K.84, B:N.179, B:N.179, B:N.199, B:L.200, B:A.216, B:F.218, B:R.292 Water bridges: B:G.150 Salt bridges: B:R.231, B:R.292

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

PGE.5: 5 residues within 4Å: Chain A: K.249, L.250, K.253, Y.259, E.309 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.253, A:Y.259 Water bridges: A:K.253 PGE.10: 5 residues within 4Å: Chain B: K.249, L.250, K.253, Y.259, E.309 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.253 Water bridges: B:K.253

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., Structural analysis of the Y299C mutant of Escherichia coli UDP-galactose 4-epimerase. Teaching an old dog new tricks. J.Biol.Chem. (2002)

Release Date

2002-07-26

Peptides

UDP-glucose 4-epimerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

UDP-glucose 4-epimerase

Related Entries With Identical Sequence