SMTL ID : 4frb.1

Crystal Structure of ABBA+UDP+Gal at pH 8.0 with MPD as the cryoprotectant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.54 Å

Oligo State

homo-dimer

Ligands

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

UDP.1: 14 residues within 4Å: Chain A: F.60, A.61, I.62, K.63, Y.65, V.123, S.124, R.127, D.150, V.151, D.152, K.285 Ligands: GAL.2, MN.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.123 Hydrogen bonds: A:I.62, A:I.62, A:Y.65, A:V.151, A:D.152 Water bridges: A:F.60, A:F.60, A:K.63 Salt bridges: A:K.285, A:K.285 pi-Stacking: A:Y.65 UDP.4: 14 residues within 4Å: Chain B: F.60, A.61, I.62, K.63, Y.65, V.123, S.124, R.127, D.150, V.151, D.152, K.285 Ligands: GAL.5, MN.6 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:V.123 Hydrogen bonds: B:I.62, B:I.62, B:Y.65, B:D.150, B:V.151, B:D.152 Water bridges: B:F.60, B:F.60, B:K.63 Salt bridges: B:K.285, B:K.285 pi-Stacking: B:Y.65

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

GAL.2: 8 residues within 4Å: Chain A: H.172, S.174, F.175, T.184, Y.203, W.239, E.242 Ligands: UDP.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:H.172, A:S.174, A:S.174, A:T.184 Water bridges: A:E.242, A:E.242, A:E.242 Salt bridges: A:H.172 GAL.5: 8 residues within 4Å: Chain B: H.172, S.174, F.175, T.184, Y.203, W.239, E.242 Ligands: UDP.4 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:H.172, B:S.174, B:S.174, B:T.184 Water bridges: B:E.242, B:E.242, B:E.242 Salt bridges: B:H.172

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

MN.3: 4 residues within 4Å: Chain A: D.150, D.152, K.285 Ligands: UDP.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.150, A:D.152, A:D.152, H2O.5 MN.6: 4 residues within 4Å: Chain B: D.150, D.152, K.285 Ligands: UDP.4 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.150, B:D.152, B:D.152, H2O.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johal, A.R. et al., pH-induced conformational changes in human ABO(H) blood group glycosyltransferases confirm the importance of electrostatic interactions in the formation of the semi-closed state. Glycobiology (2014)

Release Date

2013-12-25

Peptides

Histo-blood group ABO system transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Histo-blood group ABO system transferase

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