1NS6

The 2.1A Structure of Horse (alpha hemichrome/beta met) Hemoglobin at pH 5.4


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.163

Literature

Macromolecules
Sequence Display for 1NS6

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 32403.53

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin alpha subunit A 141 Equus caballus Fragment: alpha subunit
Mutation: N82D, D85N
Details: pH 5.4 Hemichrome Structure
Gene Name(s): HBA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Hemoglobin beta subunit B 146 Equus caballus Fragment: beta subunit
Details: pH 5.4 Hemichrome Structure
Gene Name(s): HBB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.163
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 108.11 α = 90.00
b = 63.33 β = 84.72
c = 53.85 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-27
  • Released Date: 2003-10-14
  • Deposition author(s): Robinson, V.L., Smith, B.B., Arnone, A.

Revision History

  • Version 1_0: 2003-10-14

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance