3F7T

Structure of active IspH shows a novel fold with a [3Fe-4S] cluster in the catalytic centre


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.238 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Structure of active IspH enzyme from Escherichia coli provides mechanistic insights into substrate reduction.

Grawert, T.Rohdich, F.Span, I.Bacher, A.Eisenreich, W.Eppinger, J.Groll, M.

(2009) Angew Chem Int Ed Engl 48: 5756-5759


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
4-hydroxy-3-methylbut-2-enyl diphosphate reductase
A, B
328Escherichia coli K-12Mutation(s): 0 
Gene Names: b0029ispHJW0027lytByaaE
EC: 1.17.1.2 (PDB Primary Data), 1.17.7.4 (UniProt)
Find proteins for P62623 (Escherichia coli (strain K12))
Go to UniProtKB:  P62623
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
F3S
Query on F3S

Download CCD File 
A, B
FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-MZMDZPPWAW
 Ligand Interaction
POP
Query on POP

Download CCD File 
A, B
PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
 Ligand Interaction
PO4
Query on PO4

Download CCD File 
A, B
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.238 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 83.47α = 90
b = 83.47β = 90
c = 215.45γ = 120
Software Package:
Software NamePurpose
XDSdata scaling
SHARPphasing
REFMACrefinement
XDSdata reduction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2009-07-07
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Advisory, Source and taxonomy, Version format compliance
  • Version 1.2: 2012-03-21
    Changes: Database references