SMTL ID : 1tw1.2 (1 other biounit)

beta-1,4-galactosyltransferase mutant Met344His (m344H-Gal-T1) complex with UDP-galactose and magnesium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x GDU: GALACTOSE-URIDINE-5'-DIPHOSPHATE(Non-covalent)

GDU.1: 23 residues within 4Å: Chain A: P.71, F.72, R.73, R.75, F.110, R.112, D.136, V.137, D.138, L.139, K.163, Y.173, G.175, G.176, W.198, G.199, E.201, D.202, H.228, H.231, D.234, N.237 Ligands: MG.2 33 PLIP interactions: 33 interactions with chain A Hydrogen bonds: A:P.71, A:R.73, A:R.73, A:R.75, A:D.136, A:V.137, A:D.138, A:D.138, A:G.176, A:G.199, A:D.234, A:N.237 Water bridges: A:R.73, A:R.73, A:D.136, A:D.136, A:D.136, A:D.136, A:K.163, A:K.163, A:Y.173, A:Y.173, A:G.197, A:W.198, A:G.199 Salt bridges: A:R.75, A:K.163, A:K.163, A:H.228, A:H.231, A:H.231 pi-Stacking: A:F.110 pi-Cation interactions: A:R.75

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.138, H.228, H.231 Ligands: GDU.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.138, A:H.228, A:H.231, H2O.1

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: N.194, R.246 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.194, A:N.194 Salt bridges: A:R.246 SO4.4: 1 residues within 4Å: Chain A: Q.242 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.242 Water bridges: A:Q.242 SO4.5: 2 residues within 4Å: Chain A: H.231, S.232 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.232

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.6: 4 residues within 4Å: Chain A: K.114, T.263, G.283, T.284 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.263, A:T.284, A:T.284 Water bridges: A:K.114, A:K.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramakrishnan, B. et al., Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose. Biochemistry (2004)

Release Date

2004-12-14

Peptides

Beta-1,4-galactosyltransferase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-1,4-galactosyltransferase 1

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