1LDN

STRUCTURE OF A TERNARY COMPLEX OF AN ALLOSTERIC LACTATE DEHYDROGENASE FROM BACILLUS STEAROTHERMOPHILUS AT 2.5 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1LDN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.157

Literature

Macromolecules
Sequence Display for 1LDN

Classification: OXIDOREDUCTASE(CHOH(D)-NAD(A))

Total Structure Weight: 285347.06

Macromolecule Entities
Molecule Chains Length Organism Details
L-LACTATE DEHYDROGENASE A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 316 Geobacillus stearothermophilus EC#: 1.1.1.27 IUBMB
Gene Name(s): ldh lct
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F, G, H NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FBP
Query on FBP

A, B, E, F BETA-FRUCTOSE-1,6-DIPHOSPHATE
FRUCTOSE-1,6-BISPHOSPHATE (Synonym)
C6 H14 O12 P2
RNBGYGVWRKECFJ-ARQDHWQXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OXM
Query on OXM

A, B, C, D, E, F, G, H OXAMIC ACID
C2 H3 N O3
SOWBFZRMHSNYGE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.157
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 84.90 α = 90.00
b = 118.20 β = 96.07
c = 135.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-11-19
  • Released Date: 1994-01-31
  • Deposition author(s): Wigley, D.B., Gamblin, S.J., Turkenburg, J.P., Dodson, E.J., Piontek, K., Muirhead, H., Holbrook, J.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4