1K75

The L-histidinol dehydrogenase (hisD) structure implicates domain swapping and gene duplication.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1K75

Classification: OXIDOREDUCTASE

Total Structure Weight: 93345.38

Macromolecule Entities
Molecule Chains Length Organism Details
L-histidinol dehydrogenase A, B 434 Escherichia coli EC#: 1.1.1.23 IUBMB
Fragment: Se-Met derived dimer
Mutation: V15E, M22M, M88M, M144M, R150S, M232M, M277M, S313L, M390M, V403L
Gene Name(s): hisD b2020 JW2002
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.190
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 54.37 α = 90.00
b = 107.52 β = 90.00
c = 157.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-18
  • Released Date: 2002-02-27
  • Deposition author(s): Barbosa, J.A.R.G., Sivaraman, J., Li, Y., Larocque, R., Matte, A., Schrag, J., Cygler, M., Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Revision History

  • Version 1_0: 2002-02-27

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2014-11-12

    Type: Structure summary