3IC2

Crystal Structure of liganded hemoglobin in complex with a potent antisickling agent, INN-266


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.206 
  • R-Value Observed: 0.210 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.4 of the entry. See complete history


Literature

Structural and in Vitro Chracterization of Pyridyl Derivatives of Benzaldehydes: Highly Potent Antisickling Agents

Osheiza, A.Mohini, G.Ijoema, N.Amit, K.G.Faik, N.M.Richmond, D.-D.Toshio, A.Martin, K.S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Hemoglobin subunit alpha
A, C
141Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P69905 (Homo sapiens)
Go to UniProtKB:  P69905
PHAROS:  P69905
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Hemoglobin subunit beta
B, D
146Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P68871 (Homo sapiens)
Go to UniProtKB:  P68871
PHAROS:  P68871
GTEx:  ENSG00000244734 
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HEM
Query on HEM

Download Ideal Coordinates CCD File 
F [auth A],
I [auth B],
K [auth C],
N [auth D]
PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
B78
Query on B78

Download Ideal Coordinates CCD File 
G [auth A],
L [auth C]
4-[(5-methoxy-2-methylphenoxy)methyl]pyridine
C14 H15 N O2
MBHBRRBLXCXQKV-UHFFFAOYSA-N
SO4
Query on SO4

Download Ideal Coordinates CCD File 
O [auth D]SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
OXY
Query on OXY

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E [auth A],
H [auth B],
J [auth C],
M [auth D]
OXYGEN MOLECULE
O2
MYMOFIZGZYHOMD-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.206 
  • R-Value Observed: 0.210 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 92α = 90
b = 92β = 90
c = 144.13γ = 120
Software Package:
Software NamePurpose
d*TREKdata processing
CNSrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
d*TREKdata reduction
d*TREKdata scaling

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-07-28
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2018-01-24
    Changes: Structure summary
  • Version 1.3: 2019-11-27
    Changes: Derived calculations
  • Version 1.4: 2023-09-06
    Changes: Data collection, Database references, Derived calculations, Refinement description