ISDA

Deposition Date 2012-02-22

Release Date 2013-04-03

Last Version Date 2024-11-20

Entry Detail

PDB ID:

4DUV

Keywords:

HYDROLASE

Title:

E. coli (lacZ) beta-galactosidase (G974A) 2-deoxy-galactosyl-enzyme and bis-Tris complex

Biological Source:

Source Organism:

Escherichia coli (Taxon ID: 83333)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.10 Å

R-Value Free:

0.20

R-Value Work:

0.15

R-Value Observed:

0.15

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Beta-galactosidase
Gene (Uniprot):lacZ
Mutations:G794A
Chain IDs:A, B, C, D
Chain Length:1052
Number of Molecules:4
Biological Source:Escherichia coli

UniProt ID:P00722 Pfam ID:PF02837, PF00703, PF02836, PF16353, PF02929 EC:3.2.1.23

Ligand Molecules

2DG

BTB

DMS

Primary Citation

The Glucose Acceptor site of lacZ beta-galactosidase for the synthesis of allolactose - the natural inducer of the lac operon

Wheatley, R.W, Lo, S, Janzcewicz, L.J, Dugdale, M.L, Huber, R.E.Show

To be Published ? ? ? (?)

Primary Citation of related structures