1S69

The X-ray structure of the cyanobacteria Synechocystis hemoglobin "cyanoglobin" with cyanide ligand


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.68 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1S69

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 14720.23

Macromolecule Entities
Molecule Chains Length Organism Details
Cyanoglobin A 124 Synechocystis sp. pcc 6803 Gene Name(s): glbN slr2097
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 PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FLC
Query on FLC

A CITRATE ANION
C6 H5 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYN
Query on CYN

A 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: 1.68 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.192
  • Space Group: I 41

Unit Cell:

Length (Å) Angle (°)
a = 84.06 α = 90.00
b = 84.06 β = 90.00
c = 64.62 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-22
  • Released Date: 2004-09-21
  • Deposition author(s): Trent III, J.T., Kundu, S., Hoy, J.A., Hargrove, M.S.

Revision History

  • Version 1_0: 2004-09-21

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Source and taxonomy, Version format compliance