1KAE

L-HISTIDINOL DEHYDROGENASE (HISD) STRUCTURE COMPLEXED WITH L-HISTIDINOL (SUBSTRATE), ZINC AND NAD (COFACTOR)

Structural Biology Knowledgebase: 1KAE SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.213

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1KAE

Classification: OXIDOREDUCTASE

Total Structure Weight: 95263.20

Macromolecule Entities
Molecule Chains Length Organism Details
Histidinol dehydrogenase A, B 434 Escherichia coli EC#: 1.1.1.23 IUBMB
Mutation: M1M, 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 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAD
Query on NAD

A, B NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DTT
Query on DTT

A 2,3-DIHYDROXY-1,4-DITHIOBUTANE
1,4-DITHIOTHREITOL (Synonym)
C4 H10 O2 S2
VHJLVAABSRFDPM-IMJSIDKUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HSO
Query on HSO

A L-histidinol
C6 H12 N3 O
ZQISRDCJNBUVMM-YFKPBYRVSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IMD
Query on IMD

B IMIDAZOLE
C3 H5 N2
RAXXELZNTBOGNW-UHFFFAOYSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
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: 1.7 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.213
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 54.93 α = 90.00
b = 107.94 β = 90.00
c = 156.71 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-01
  • Released Date: 2002-06-12
  • Deposition author(s): Barbosa, J.A.R.G., Sivaraman, J., Li, Y., Larocque, R., Matte, A., Schrag, J.D., Cygler, M.

Revision History

  • 2015-06-24
    Type: Non-polymer description | Details: --
  • 2014-11-12
    Type: Function and keywords | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update