SMTL ID : 1hzj.1

HUMAN UDP-GALACTOSE 4-EPIMERASE: ACCOMMODATION OF UDP-N-ACETYLGLUCOSAMINE WITHIN THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: K.100, P.101, L.102 Ligand excluded by PLIP CL.2: 3 residues within 4Å: Chain A: K.4, Y.80, S.81 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain B: K.100, P.101, L.102 Ligand excluded by PLIP

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

NAD.4: 27 residues within 4Å: Chain A: G.9, A.11, G.12, Y.13, I.14, D.33, N.34, F.35, H.36, N.37, A.38, M.65, D.66, I.67, F.88, A.89, G.90, K.92, V.107, S.130, S.131, S.132, Y.157, K.161, Y.185, P.188 Ligands: UD1.5 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:Y.185 Hydrogen bonds: A:G.9, A:Y.13, A:I.14, A:N.34, A:N.34, A:H.36, A:N.37, A:N.37, A:D.66, A:I.67, A:F.88, A:G.90, A:K.92, A:S.130, A:K.161 Water bridges: A:G.12, A:G.15, A:L.91, A:K.92, A:K.161, A:N.207, A:N.207 Salt bridges: A:K.92, A:K.92 NAD.7: 29 residues within 4Å: Chain B: G.9, A.11, G.12, Y.13, I.14, D.33, N.34, F.35, H.36, N.37, A.38, M.65, D.66, I.67, F.88, A.89, G.90, L.91, K.92, V.107, S.130, S.131, S.132, Y.157, K.161, Y.185, F.186, P.188 Ligands: UD1.8 26 PLIP interactions: 26 interactions with chain B Hydrophobic interactions: B:I.14, B:Y.185, B:P.188 Hydrogen bonds: B:G.9, B:Y.13, B:I.14, B:N.34, B:N.34, B:F.35, B:H.36, B:N.37, B:N.37, B:D.66, B:I.67, B:F.88, B:G.90, B:L.91, B:K.92, B:K.92, B:S.130, B:K.161 Water bridges: B:G.12, B:G.15, B:N.37 Salt bridges: B:K.92, B:K.92

2 x UD1: URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE(Non-covalent)

UD1.5: 18 residues within 4Å: Chain A: V.94, S.132, Y.157, N.187, N.206, N.207, L.208, L.223, N.224, V.225, F.226, G.237, R.239, Y.241, V.277, R.300, D.303 Ligands: NAD.4 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:L.208 Hydrogen bonds: A:S.132, A:N.187, A:N.207, A:L.208, A:N.224, A:F.226, A:G.237, A:R.300, A:D.303 Water bridges: A:V.94, A:T.134, A:N.155, A:N.207, A:M.209, A:N.224, A:R.239, A:R.300, A:R.300, A:R.300, A:D.303, A:V.304 Salt bridges: A:R.239, A:R.300 pi-Stacking: A:F.226 UD1.8: 21 residues within 4Å: Chain B: K.92, V.94, S.132, A.133, Y.157, Y.185, F.186, N.187, N.206, N.207, L.208, L.223, N.224, V.225, F.226, G.237, R.239, Y.241, R.300, D.303 Ligands: NAD.7 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:K.92, B:N.207 Hydrogen bonds: B:K.92, B:Y.157, B:Y.157, B:Y.185, B:N.187, B:N.207, B:L.208, B:N.224, B:F.226, B:R.300 Water bridges: B:K.92, B:N.187, B:M.209, B:N.224, B:F.226, B:G.237, B:R.239, B:R.239, B:R.239, B:R.300 Salt bridges: B:R.239, B:R.300 pi-Stacking: B:F.226

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., Human UDP-galactose 4-epimerase. Accommodation of UDP-N-acetylglucosamine within the active site. J.Biol.Chem. (2001)

Release Date

2001-05-09

Peptides

UDP-GALACTOSE 4-EPIMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

UDP-GALACTOSE 4-EPIMERASE