1O5K

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


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: 67955.83

Macromolecule Entities
Molecule Chains Length Organism Details
4-hydroxy-tetrahydrodipicolinate synthase A, B 306 Thermotoga maritima EC#: 4.3.3.7 IUBMB
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
KPI
Query on KPI
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

  • Version 1_0: 2003-10-07

    Type: Initial release

  • Version 1_1: 2007-12-20

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Derived calculations, Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description

  • Version 1_4: 2017-10-25

    Type: Author supporting evidence

  • Version 2_0: 2018-05-30

    Type: Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Polymer sequence, Source and taxonomy, Structure summary