1OX4

TOWARDS UNDERSTANDING THE MECHANISM OF THE COMPLEX CYCLIZATION REACTION CATALYZED BY IMIDAZOLE GLYCEROPHOSPHATE SYNTHASE

Structural Biology Knowledgebase: 1OX4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 1OX4

Classification: TRANSFERASE LYASE

Total Structure Weight: 123842.39

Macromolecule Entities
Molecule Chains Length Organism Details
Imidazole glycerol phosphate synthase hisHF A 555 Saccharomyces cerevisiae EC#: 2.4.2 IUBMB 4.1.3 IUBMB
Fragment: AMIDOTRANSFERASE AND CYCLASE DOMAINS
Gene Name(s): HIS7 YBR248C YBR1640
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Imidazole glycerol phosphate synthase hisHF B 555 Saccharomyces cerevisiae EC#: 2.4.2 IUBMB 4.1.3 IUBMB
Fragment: AMIDOTRANSFERASE AND CYCLASE DOMAINS
Mutation: C83X
Details: modified CYS 83
Gene Name(s): HIS7 YBR248C YBR1640

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

A, B PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

A, B NICKEL (II) ION
Ni
VEQPNABPJHWNSG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CYD
Query on CYD
B L-peptide COOH carboxy terminus C9 H16 N2 O5 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.228
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 98.50 α = 90.00
b = 112.00 β = 90.00
c = 115.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-01
  • Released Date: 2003-06-17
  • Deposition author(s): Chaudhuri, B.N., Smith, J.L.

Revision History

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