4V45

E. COLI (lacZ) BETA-GALACTOSIDASE-TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.230

Literature

Macromolecules
Sequence Display for 4V45

Classification: HYDROLASE

Total Structure Weight: 1871622.00

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-Galactosidase A, B, C..., D, E, F, G, H, I, J, K, L, M, N, O, PA, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P 1023 Escherichia coli EC#: 3.2.1.23 IUBMB
Mutation: C748X, C914X, C1021X
Gene Name(s): lacZ b0344 JW0335
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
2FG
Query on 2FG

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P 2-FLUORO-2-DEOXY-BETA-D-GALACTOPYRANOSE
C6 H11 F O5
ZCXUVYAZINUVJD-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CME
Query on CME
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P L-PEPTIDE LINKING C5 H11 N O3 S2 CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.230
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 107.50 α = 90.00
b = 207.20 β = 95.00
c = 510.20 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2001-09-13
  • Released Date: 2014-07-09
  • Deposition author(s): Juers, D.H., McCarter, J.D., Withers, S.G., Matthews, B.W.
  • Previous versions: 1JZ0 1JZ1

Revision History

  • 2014-12-10
    Type: Other