1O5K

Crystal structure of Dihydrodipicolinate synthase (TM1521) from Thermotoga maritima at 1.80 A resolution

Structural Biology Knowledgebase: 1O5K SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.139

Literature

Macromolecules
Sequence Display for 1O5K

Classification: LYASE

Total Structure Weight: 67960.45

Macromolecule Entities
Molecule Chains Length Organism Details
Dihydrodipicolinate synthase A, B 306 Thermotoga maritima EC#: 4.3.3.7 IUBMB
Mutation: K161X
Gene Name(s): dapA TM_1521
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MCL
Query on MCL
A, B L-PEPTIDE LINKING C9 H16 N2 O4 LYS

Experimental Data & Validation

Experimental Data

Unit Cell:

Length (Å) Angle (°)
a = 54.67 α = 90.00
b = 140.77 β = 90.00
c = 155.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-09-22
  • Released Date: 2003-10-07
  • Deposition author(s): Joint Center for Structural Genomics (JCSG)

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values