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

BETA-1,4-GALACTOSYLTRANSFERASE COMPLEX WITH ALPHA-LACTALBUMIN AND N-BUTANOYL-GLUCOAMINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 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: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:K.79, A:E.84, A:D.87, H2O.1, H2O.1

1 x BGN: 2-(butanoylamino)-2-deoxy-beta-D-glucopyranose(Non-covalent)

BGN.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 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.244, B:I.247, A:H.32 Hydrogen bonds: B:G.200, B:D.202, B:D.203, B:D.203 Water bridges: B:K.163, B:K.163, B:K.163, B:R.243 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

2003-02-18

Peptides

Alpha-lactalbumin: A
beta-1,4-galactosyltransferase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Alpha-lactalbumin

beta-1,4-galactosyltransferase

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