1NS9

The 1.6A Structure of Horse Methemoglobin at pH 7.1

Structural Biology Knowledgebase: 1NS9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.180

Literature

Macromolecules
Sequence Display for 1NS9

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 32403.85

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin alpha subunit A 141 Equus caballus Fragment: alpha subunit
Mutation: N82D, D85N
Details: pH 7.1 Aquomet structure
Gene Name(s): HBA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Hemoglobin beta subunit B 146 Equus caballus Fragment: beta subunit
Details: pH 7.1 Aquomet 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: 1.6 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.180
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 108.40 α = 90.00
b = 63.20 β = 110.90
c = 54.60 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

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