2LH6

X-RAY STRUCTURAL INVESTIGATION OF LEGHEMOGLOBIN. VI. STRUCTURE OF ACETATE-FERRILEGHEMOGLOBIN AT A RESOLUTION OF 2.0 ANGSTROMS (RUSSIAN)

• PDB DOI: https://doi.org/10.2210/pdb2LH6/pdb

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


• Deposited: 1982-04-23 Released: 1983-01-20 
• Deposition Author(s): Vainshtein, B.K., Harutyunyan, E.H., Kuranova, I.P., Borisov, V.V., Sosfenov, N.I., Pavlovsky, A.G., Grebenko, A.I., Konareva, N.V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 
  0.447 (DCC) 

Literature

X-Ray Structural Investigation of Leghemoglobin. Vi. Structure of Acetate-Ferrileghemoglobin at a Resolution of 2.0 Angstroms (Russian)

Arutyunyan, E.G., Kuranova, I.P., Vainshtein, B.K., Steigemann, W.

(1980) Кристаллография 25: 80

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17.41 kDa 
• Atom Count: 1,297 
• Modelled Residue Count: 153 
• Deposited Residue Count: 153 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LEGHEMOGLOBIN A (NICOTINATE 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
NIO	C [auth A]	NICOTINIC ACID C6 H5 N O2 PVNIIMVLHYAWGP-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work:  0.447 (DCC) 

Space Group: B 1 1 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.92	α = 90
b = 38.64	β = 90
c = 52.36	γ = 99.6

Structure Validation

Entry History 

Deposition Data

• Released Date: 1983-01-20 
Deposition Author(s): Vainshtein, B.K., Harutyunyan, E.H., Kuranova, I.P., Borisov, V.V., Sosfenov, N.I., Pavlovsky, A.G., Grebenko, A.I., Konareva, N.V.

Revision History  

• Version 1.0: 1983-01-20
  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: 2024-02-21
  Changes: Data collection, Database references, Derived calculations
• Version 2.0: 2024-10-09
  Type: Remediation
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary