1CQX

Crystal structure of the flavohemoglobin from Alcaligenes eutrophus at 1.75 A resolution

Structural Biology Knowledgebase: 1CQX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1CQX

Classification: LIPID BINDING PROTEIN

Total Structure Weight: 93989.87

Macromolecule Entities
Molecule Chains Length Organism Details
FLAVOHEMOPROTEIN A, B 403 Cupriavidus necator Gene Name(s): hmp fhp PHG200

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

A, B FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DGG
Query on DGG

A, B 1-[GLYCEROLYLPHOSPHONYL]-2-[8-(2-HEXYL-CYCLOPROPYL)- OCTANAL-1-YL]-3-[HEXADECANAL-1-YL]-GLYCEROL
C39 H75 O10 P
JWIOKCJPLNKYBQ-JIZALCTLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.182
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.20 α = 90.00
b = 85.80 β = 81.80
c = 103.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-12
  • Released Date: 1999-08-31
  • Deposition author(s): Ermler, U., Siddiqui, R.A., Cramm, R., Friedrich, B.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4