SMTL ID : 1o7q.2 (1 other biounit)

Roles of Individual Residues of Alpha-1,3 Galactosyltransferases in Substrate Binding and Catalysis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x NAG- GAL: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-GAL.1: 12 residues within 4Å: Chain A: Q.168, W.170, W.171, T.180, Y.199, H.201, W.235, E.238, W.277, K.280 Ligands: UDP.4, GOL.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.168, A:T.180, A:E.238, A:K.280, A:Q.168, A:W.171 Water bridges: A:H.201 Hydrophobic interactions: A:W.171

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 4 residues within 4Å: Chain A: D.146, D.148, K.280 Ligands: UDP.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.146, A:D.148, A:D.148, H2O.18

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: H.63, Y.64, E.67, Q.278, E.281 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.67, A:E.67, A:Q.278 Water bridges: A:H.63 GOL.6: 5 residues within 4Å: Chain A: K.5, L.6, S.7, P.12, F.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.5 Water bridges: A:S.7 GOL.7: 3 residues within 4Å: Chain A: K.280, Y.282 Ligands: NAG-GAL.1 No protein-ligand interaction detected (PLIP)

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

UDP.4: 16 residues within 4Å: Chain A: F.55, A.56, V.57, Y.60, W.116, I.119, S.120, R.123, D.146, V.147, D.148, K.280, Y.282, R.286 Ligands: NAG-GAL.1, MN.2 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:I.119 Hydrogen bonds: A:F.55, A:V.57, A:V.57, A:Y.60, A:Y.60, A:V.147, A:D.148, A:D.148, A:Y.282 Water bridges: A:S.120, A:R.123, A:E.238, A:K.280, A:K.280, A:R.286, A:R.286 Salt bridges: A:K.280, A:K.280, A:R.286, A:R.286 pi-Stacking: A:Y.60 UDP.5: 4 residues within 4Å: Chain A: K.114, R.115, D.118, K.227 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.118, A:K.227 Salt bridges: A:R.115, A:K.227, A:K.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., Roles of Individual Enzyme-Substrate Interactions by Alpha-1,3-Galactosyltransferase in Catalysis and Specificity. Biochemistry (2003)

Release Date

2003-11-06

Peptides

N-ACETYLLACTOSAMINIDE ALPHA-1,3-GALACTOSYLTRANSFERASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

N-ACETYLLACTOSAMINIDE ALPHA-1,3-GALACTOSYLTRANSFERASE

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