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

Crystal structure of beta14,-galactosyltransferase mutant ARG228Lys in complex with alpha-lactalbumin in the presence of UDP-galactose and Mn

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 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.1

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

MES.2: 7 residues within 4Å: Chain A: T.33, E.49, Q.54, K.99, Y.103, W.104, K.105 8 PLIP interactions: 8 interactions with chain A Water bridges: A:E.49, A:S.56, A:R.58, A:R.58, A:K.99, A:K.99 Salt bridges: A:E.49, A:K.99

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 8 residues within 4Å: Chain A: F.31, H.32, T.33, S.34, G.35, V.42 Chain B: F.164, W.198 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Water bridges: B:K.163, B:R.233, B:R.243, A:V.41

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

GDU.4: 23 residues within 4Å: Chain B: P.71, F.72, R.73, R.75, F.110, K.112, D.136, V.137, D.138, K.163, Y.173, G.175, G.176, W.198, G.199, E.201, D.202, M.228, H.231, R.233, D.234, N.237 Ligands: MN.5 33 PLIP interactions: 33 interactions with chain B Hydrogen bonds: B:P.71, B:R.73, B:R.73, B:R.75, B:K.112, B:K.112, B:V.137, B:D.138, B:Y.173, B:Y.173, B:G.176, B:G.176, B:G.199, B:D.234, B:N.237 Water bridges: B:R.73, B:K.163, B:K.163, B:K.163, B:K.163, B:G.197, B:G.199, B:R.233, B:R.233 Salt bridges: B:R.75, B:K.163, B:K.163, B:H.231, B:H.231, B:R.233, B:R.233 pi-Stacking: B:F.110 pi-Cation interactions: B:R.75

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

MN.5: 4 residues within 4Å: Chain B: D.138, M.228, H.231 Ligands: GDU.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.138, B:H.231, H2O.7

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

UDP.6: 8 residues within 4Å: Chain B: L.39, E.43, Q.76, Y.272, P.273, L.274, Y.275, K.277 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:L.39, B:Y.272, B:Y.275 Hydrogen bonds: B:E.43, B:Y.272, B:L.274 Water bridges: B:Q.76, B:K.277, B:K.277 Salt bridges: B:K.277

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramakrishnan, B. et al., Mutation of Arginine 228 to Lysine Enhances the Glucosyltransferase Activity of Bovine beta-1,4-Galactosyltransferase I. Biochemistry (2005)

Release Date

2005-03-22

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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