2OHH

Crystal Structure of coenzyme F420H2 oxidase (FprA), a diiron flavoprotein, active oxidized state


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.184

Literature

Macromolecules
Sequence Display for 2OHH

Classification: OXIDOREDUCTASE

Total Structure Weight: 183390.53

Macromolecule Entities
Molecule Chains Length Organism Details
Type A flavoprotein fprA A, B, D, E 404 Methanothermobacter thermautotrophicus EC#: 1 IUBMB
Gene Name(s): fprA fpaA fprA3 MTBMA_c17400
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, D, E FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE (Synonym)
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

A, B, D, E FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.184
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 73.74 α = 90.00
b = 120.86 β = 110.40
c = 92.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-01-10
  • Released Date: 2007-05-22
  • Deposition author(s): Seedorf, H., Warkentin, E., Ermler, U.

Revision History

  • Version 1_0: 2007-05-22

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance