1JVN

CRYSTAL STRUCTURE OF IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE: A TUNNEL THROUGH A (BETA/ALPHA)8 BARREL JOINS TWO ACTIVE SITES


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 1JVN

Classification: TRANSFERASE

Total Structure Weight: 123902.20

Macromolecule Entities
Molecule Chains Length Organism Details
BIFUNCTIONAL HISTIDINE BIOSYNTHESIS PROTEIN HISHF A, B 555 Saccharomyces cerevisiae EC#: 2.4.2 IUBMB
Mutation: C83X
Details: PROTEIN RESIDUE 143, NUMBER 83, IS CYS COVALENTLY MODIFIED BY ACIVICIN
Gene Name(s): HIS7 YBR248C YBR1640
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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
143
Query on 143
A, B L-PEPTIDE LINKING C8 H13 N3 O5 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.224
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 98.37 α = 90.00
b = 112.17 β = 90.00
c = 116.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-08-30
  • Released Date: 2001-10-12
  • Deposition author(s): Chaudhuri, B.N., Smith, J.L., Davisson, V.J., Myers, R.S., Lange, S.C., Chittur, S.V.

Revision History

  • Version 1_0: 2001-10-12

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance