5X2U

Direct Observation of Conformational Population Shifts in Hemoglobin: Crystal Structure of Half-Liganded Hemoglobin after Adding 80 mM phosphate pH 6.7.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.53 Å
  • R-Value Free: 0.274 
  • R-Value Work: 0.231 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Direct Observation of Conformational Population Shifts in a Crystalline State Allosteric Protein

Shibayama, N.Ohki, M.Tame, J.R.Park, S.-Y.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Hemoglobin subunit alpha
A, C, E, G, I, K
141Homo sapiensGene Names: HBA1, HBA2
Find proteins for P69905 (Homo sapiens)
Go to Gene View: HBA1 HBA2
Go to UniProtKB:  P69905
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Hemoglobin subunit beta
B, D, F, H, J, L
146Homo sapiensGene Names: HBB
Find proteins for P68871 (Homo sapiens)
Go to Gene View: HBB
Go to UniProtKB:  P68871
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
HEM
Query on HEM

Download SDF File 
Download CCD File 
B, C, F, G, J, K
PROTOPORPHYRIN IX CONTAINING FE
HEME
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
 Ligand Interaction
HNI
Query on HNI

Download SDF File 
Download CCD File 
A, D, E, H, I, L
PROTOPORPHYRIN IX CONTAINING NI(II)
C34 H32 N4 Ni O4
IJROJBFZULUEEG-QFCVZVLGDG
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.53 Å
  • R-Value Free: 0.274 
  • R-Value Work: 0.231 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 228.886α = 90.00
b = 55.812β = 102.39
c = 139.963γ = 90.00
Software Package:
Software NamePurpose
BUSTERrefinement
HKL-2000data scaling
HKL-2000data reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2017-02-02 
  • Released Date: 2017-09-27 
  • Deposition Author(s): Ohki, M., Park, S.-Y.

Revision History 

  • Version 1.0: 2017-09-27
    Type: Initial release