1B4K

High resolution crystal structure of a MG2-dependent 5-aminolevulinic acid dehydratase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.67 Å
  • R-Value Free: 0.208
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1B4K

Classification: LYASE

Total Structure Weight: 74604.52

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (5-AMINOLEVULINIC ACID DEHYDRATASE) A, B 337 Pseudomonas aeruginosa EC#: 4.2.1.24 IUBMB
Details: SCHIFF BASE LINK BETWEEN ATOM NZ OF LYS260 AND ATOM C4 OF LEVULINIC ACID
Gene Name(s): hemB PA5243
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B LAEVULINIC ACID
LEVULINIC ACID (Synonym)
C5 H8 O3
JOOXCMJARBKPKM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.67 Å
  • R-Value Free: 0.208
  • R-Value Work: 0.178
  • Space Group: P 4 21 2

Unit Cell:

Length (Å) Angle (°)
a = 128.24 α = 90.00
b = 128.24 β = 90.00
c = 86.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-12-22
  • Released Date: 1999-07-13
  • Deposition author(s): Frankenberg, N., Jahn, D., Heinz, D.W.

Revision History

  • Version 1_0: 1999-07-13

    Type: Initial release

  • Version 1_1: 2007-10-16

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Source and taxonomy, Version format compliance

  • Version 1_3: 2012-01-18

    Type: Derived calculations, Non-polymer description