1GDK

CRYSTAL STRUCTURE OF FERRIC COMPLEXES OF THE YELLOW LUPIN LEGHEMOGLOBIN WITH ISOQUINOLINE AT 1.8 ANGSTROMS RESOLUTION (RUSSIAN)

• PDB DOI: https://doi.org/10.2210/pdb1GDK/pdb

• Classification: OXYGEN TRANSPORT
• Organism(s): Lupinus luteus
• Mutation(s): No 


• Deposited: 1994-09-14 Released: 1995-02-27 
• Deposition Author(s): Harutyunyan, E., Safonova, T., Kuranova, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Observed: 0.187 

Literature

Crystal Structure of Ferric Complexes of the Yellow Lupin Leghemoglobin with Isoquinoline at 1.8 Angstroms Resolution (Russian)

Safonova, T.N., Teplyakov, A.V., Obmolova, G.V., Popov, A.N., Kuranova, I.P., Harutyunyan, E.G.

(1991) Bioorg Khim 17: 1605

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17.42 kDa 
• Atom Count: 1,407 
• Modelled Residue Count: 153 
• Deposited Residue Count: 153 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LEGHEMOGLOBIN (ISOQUINOLINE MET)	A	153	Lupinus luteus	Mutation(s): 0
UniProt
Find proteins for P02240 (Lupinus luteus) Explore P02240  Go to UniProtKB:  P02240

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
ISQ	C [auth A]	ISOQUINOLINE C9 H7 N AWJUIBRHMBBTKR-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Observed: 0.187 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.9	α = 90
b = 51.93	β = 98.8
c = 38.24	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1995-02-27 
Deposition Author(s): Harutyunyan, E., Safonova, T., Kuranova, I.

Revision History  

• Version 1.0: 1995-02-27
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.4: 2024-02-07
  Changes: Data collection, Database references, Derived calculations