SMTL ID : 1tw5.1 (1 other biounit)

beta1,4-galactosyltransferase mutant M344H-Gal-T1 in complex with Chitobiose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

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

NAG-NAG.1: 9 residues within 4Å: Chain A: F.164, Y.170, Y.173, W.198, G.199, G.200, D.202, D.203, R.243 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.170, A:G.200, A:D.202, A:D.203, A:D.203, A:R.243

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

MN.2: 4 residues within 4Å: Chain A: D.138, H.228, H.231 Ligands: UDH.3 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

1 x UDH: 6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE(Non-covalent)

UDH.3: 16 residues within 4Å: Chain A: P.71, F.72, R.73, R.75, F.110, D.136, V.137, D.138, K.163, W.198, H.228, H.231, R.233, D.234, N.237 Ligands: MN.2 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:R.233 Hydrogen bonds: A:P.71, A:R.73, A:R.73, A:R.75, A:V.137, A:D.138, A:D.234 Water bridges: A:K.163, A:K.163, A:W.198, A:N.237, A:N.237 Salt bridges: A:R.75, A:K.163, A:H.228, A:H.231, A:H.231 pi-Stacking: A:F.110 pi-Cation interactions: A:R.75

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

SO4.4: 3 residues within 4Å: Chain A: R.149, F.151, S.152 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.152 Water bridges: A:R.149, A:R.149, A:S.152, A:S.152, A:S.217 Salt bridges: A:R.149 SO4.5: 2 residues within 4Å: Chain A: G.283, T.284 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.284 Water bridges: A:D.281, A:T.284, A:T.284 SO4.6: 2 residues within 4Å: Chain A: H.231, S.232 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.232, A:S.232 SO4.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x DIO: 1,4-DIETHYLENE DIOXIDE(Non-covalent)

DIO.8: 3 residues within 4Å: Chain A: C.18, P.19, E.20 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.20

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

MES.9: 5 residues within 4Å: Chain A: R.73, N.74, G.106, E.107, K.236 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:E.107

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
A

Beta-1,4-galactosyltransferase 1

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