1NGK

Crystallographic Structure of Mycobacterium tuberculosis Hemoglobin O

Structural Biology Knowledgebase: 1NGK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.11 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1NGK

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 189102.98

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin-like protein HbO A, B, C..., D, E, F, G, H, I, J, K, LA, B, C, D, E, F, G, H, I, J, K, L 128 Mycobacterium tuberculosis Gene Name(s): glbO Rv2470 MTV008.26
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F, G, H, I, J, K, L 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, B, C, D, E, G, I, J, L SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYN
Query on CYN

A, B, C, D, E, F, G, H, I, J, K, L CYANIDE ION
C N
XFXPMWWXUTWYJX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.11 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.186
  • Space Group: I 41 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 187.03 α = 90.00
b = 187.03 β = 90.00
c = 274.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-17
  • Released Date: 2003-05-20
  • Deposition author(s): Milani, M., Savard, P.-Y., Oullet, H., Ascenzi, P., Guertin, M., Bolognesi, M.

Revision History

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