4G51

Crystallographic analysis of the interaction of nitric oxide with hemoglobin from Trematomus bernacchii in the T quaternary structure (fully ligated state).

Structural Biology Knowledgebase: 4G51 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.181

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4G51

Classification: OXYGEN TRANSPORT

Total Structure Weight: 66259.82

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin subunit alpha A, C 143 Trematomus bernacchii Gene Name(s): hba
Hemoglobin subunit beta B, D 146 Trematomus bernacchii EC#: 2.3.1.n3 IUBMB
Gene Name(s): hbb

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

A, B, C, D PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO
Query on NO

A, B, C, D NITRIC OXIDE
Nitrogen monoxide (Synonym)
N O
ODUCDPQEXGNKDN-UHFFFAOYAM
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A, C NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.181
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 62.00 α = 90.00
b = 94.67 β = 89.16
c = 61.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-07-17
  • Released Date: 2013-01-16
  • Deposition author(s): Merlino, A., Balsamo, A., Pica, A., Mazzarella, L., Vergara, A.

Revision History

No revisions since initial release