1KFR

Structural plasticity in the eight-helix fold of a trematode hemoglobin

Structural Biology Knowledgebase: 1KFR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 1KFR

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 17473.74

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin A 147 Paramphistomum epiclitum Mutation: K124A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.161
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 41.12 α = 90.00
b = 31.45 β = 95.50
c = 54.95 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-22
  • Released Date: 2002-04-24
  • Deposition author(s): Milani, M., Pesce, A., Dewilde, S., Ascenzi, P., Moens, L., Bolognesi, M.

Revision History

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