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

beta-1,4-galactosyltransferase mutant Cys342Thr complex with alpha-lactalbumin and GlcNAc

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: K.79, D.82, E.84, D.87, D.88 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:K.79, A:D.82, A:E.84, A:D.87, H2O.2

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

NAG.2: 14 residues within 4Å: Chain A: F.31, H.32, M.110 Chain B: F.164, Y.170, Y.173, W.198, G.199, G.200, D.202, D.203, R.243, F.244, I.247 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.244, B:I.247 Hydrogen bonds: B:G.200, B:D.202, B:D.203, B:D.203, B:R.243 Water bridges: B:K.163, B:K.163, B:Y.173 Salt bridges: A:H.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramakrishnan, B. et al., alpha-Lactalbumin (LA) stimulates milk beta-1,4-galactosyltransferase I (beta 4Gal-T1) to transfer glucose from UDP-glucose to N-acetylglucosamine. Crystal structure of beta 4Gal-T1 x LA complex with UDP-Glc. J.Biol.Chem. (2001)

Release Date

2003-01-21

Peptides

ALPHA-LACTALBUMIN: A
BETA-1,4-GALACTOSYLTRANSFERASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALPHA-LACTALBUMIN

BETA-1,4-GALACTOSYLTRANSFERASE

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