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

Crystal Structure of Human Galactosyltransferase (GTB) Complexed with Galactose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-dimer

Ligands

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

GAL.1: 8 residues within 4Å: Chain A: H.172, S.174, F.175, T.184, Y.203, M.205, W.239, E.242 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.174, A:T.184, A:E.242 Salt bridges: A:H.172 GAL.9: 8 residues within 4Å: Chain B: H.172, S.174, F.175, T.184, Y.203, M.205, W.239, E.242 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.174, B:T.184, B:T.184, B:E.242 Salt bridges: B:H.172

12 x HG: MERCURY (II) ION(Non-covalent)

HG.2: 4 residues within 4Å: Chain A: L.219, C.223, D.241, L.245 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.223 HG.3: 4 residues within 4Å: Chain A: T.58, C.148 Ligands: HG.6, CL.8 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.58, A:C.148 HG.4: 4 residues within 4Å: Chain A: A.222, C.223, H.244, Y.248 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.223 HG.5: 2 residues within 4Å: Chain A: C.19, G.37 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.19, A:G.37 HG.6: 5 residues within 4Å: Chain A: T.58, F.60, C.148 Ligands: HG.3, CL.8 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:T.58, H2O.6 HG.7: 4 residues within 4Å: Chain A: C.223, H.224, M.227, D.241 No protein-ligand interaction detected (PLIP) HG.10: 4 residues within 4Å: Chain B: L.219, C.223, D.241, L.245 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.223 HG.11: 4 residues within 4Å: Chain B: T.58, C.148 Ligands: HG.14, CL.16 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.58, B:C.148 HG.12: 4 residues within 4Å: Chain B: A.222, C.223, H.244, Y.248 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.223 HG.13: 2 residues within 4Å: Chain B: C.19, G.37 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:C.19, B:G.37 HG.14: 5 residues within 4Å: Chain B: T.58, F.60, C.148 Ligands: HG.11, CL.16 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:T.58, H2O.16 HG.15: 4 residues within 4Å: Chain B: C.223, H.224, M.227, D.241 No protein-ligand interaction detected (PLIP)

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

CL.8: 4 residues within 4Å: Chain A: C.148, F.209 Ligands: HG.3, HG.6 Ligand excluded by PLIP CL.16: 4 residues within 4Å: Chain B: C.148, F.209 Ligands: HG.11, HG.14 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Letts, J.A. et al., Differential Recognition of the Type I and II H Antigen Acceptors by the Human ABO(H) Blood Group A and B Glycosyltransferases. J.Biol.Chem. (2006)

Release Date

2005-12-13

Peptides

ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase)

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