3PI4

Crystallographic Structure of HbII-oxy from Lucina pectinata at pH 4.0


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.17 Å
  • R-Value Free: 0.287 
  • R-Value Work: 0.196 
  • R-Value Observed: 0.200 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

pH-dependence crystallographic studies of the oxygen carrier hemoglobin II from Lucina pectinata

Nieves-Marrero, C.A.Ruiz-Martinez, C.R.Estremera-Andujar, R.A.Lopez-Garriga, J.Garcia-Ruiz, J.M.Gavira, J.A.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Hemoglobin II
A, B
152Phacoides pectinatusMutation(s): 1 
UniProt
Find proteins for P41261 (Phacoides pectinatus)
Explore P41261 
Go to UniProtKB:  P41261
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP41261
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.17 Å
  • R-Value Free: 0.287 
  • R-Value Work: 0.196 
  • R-Value Observed: 0.200 
  • Space Group: P 42 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 72.237α = 90
b = 72.237β = 90
c = 146.288γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2011-11-09
    Type: Initial release
  • Version 1.1: 2024-11-06
    Changes: Data collection, Database references, Derived calculations, Structure summary