2MHB

THE STRUCTURE OF HORSE METHAEMOGLOBIN AT 2.0 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Work: 
    0.230 (Depositor), 0.271 (DCC) 
  • R-Value Observed: 
    0.230 (Depositor) 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted HEMClick on this verticalbar to view details

This is version 1.4 of the entry. See complete history

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 1G0B


Literature

The structure of horse methaemoglobin at 2-0 A resolution.

Ladner, R.C.Heidner, E.J.Perutz, M.F.

(1977) J Mol Biol 114: 385-414


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
HEMOGLOBIN (AQUO MET) (ALPHA CHAIN)141Equus caballusMutation(s): 0 
UniProt
Find proteins for P01958 (Equus caballus)
Explore P01958 
Go to UniProtKB:  P01958
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP01958
Sequence Annotations
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
HEMOGLOBIN (AQUO MET) (BETA CHAIN)146Equus caballusMutation(s): 0 
UniProt
Find proteins for P02062 (Equus caballus)
Explore P02062 
Go to UniProtKB:  P02062
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP02062
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Work:  0.230 (Depositor), 0.271 (DCC) 
  • R-Value Observed: 0.230 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 108.24α = 90
b = 63.13β = 110.85
c = 54.54γ = 90

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted HEMClick on this verticalbar to view details

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1983-01-20
    Type: Initial release
  • Version 1.1: 2008-03-03
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2012-11-28
    Changes: Other
  • Version 1.4: 2024-12-25
    Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary