SMTL ID : 5tjk.2 (1 other biounit)

Crystal structure of GTA + A trisaccharide (native)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-dimer

Ligands

2 x HSH- FUC- A2G: alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]octyl beta-D-galactopyranoside(Non-functional Binders)

HSH-FUC-A2G.1: 12 residues within 4Å: Chain A: H.176, P.177, G.178, F.179, T.188, Y.207, W.243, H.244, E.246, D.269, L.272, A.286 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.243, A:P.177 Water bridges: A:R.131, A:D.154, A:D.154, A:E.246, A:E.246 Hydrogen bonds: A:D.269, A:D.269, A:T.188, A:E.246 Salt bridges: A:H.176 HSH-FUC-A2G.3: 12 residues within 4Å: Chain B: H.176, P.177, G.178, F.179, T.188, Y.207, W.243, H.244, E.246, D.269, L.272, A.286 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:W.243, B:P.177 Water bridges: B:R.131, B:D.154, B:E.246, B:E.246 Hydrogen bonds: B:D.269, B:T.188, B:T.188, B:E.246 Salt bridges: B:H.176

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: N.49, R.53, V.86, G.87, H.88 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.88 GOL.4: 5 residues within 4Å: Chain B: N.49, R.53, V.86, G.87, H.88 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.88

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gagnon, S.M.L. et al., High-resolution crystal structures and STD NMR mapping of human ABO(H) blood group glycosyltransferases in complex with trisaccharide reaction products suggest a molecular basis for product release. Glycobiology (2017)

Release Date

2017-06-14

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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