Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Dihedral - D2  (3D View)
Pseudo Stoichiometry: Homo 4-mer -A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

 3D View: Structure | Electron Density | Ligand Interaction

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Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB Pseudo Symmetry: Cyclic - C2  (3D View)
Pseudo Stoichiometry: Homo 2-mer -A2 

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB Pseudo Symmetry: Cyclic - C2  (3D View)
Pseudo Stoichiometry: Homo 2-mer -A2 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 64907.13 
• Atom Count: 4576 
• Residue Count: 572 
• Unique protein chains: 2

3D4X

Crystal structure determination of cat (Felis silvestris catus) hemoglobin at 2.2 angstrom resolution

• DOI: 10.2210/pdb3D4X/pdb

• Classification: Oxygen storage Oxygen transport
• Organism(s): Felis catus


• Deposited: 2008-05-15 Released: 2009-05-19 
• Deposition Author(s): Balasubramanian, M., Sathya Moorthy, P., Neelagandan, K., Ponnuswamy, M.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.2 Å
• R-Value Free: 0.258 
• R-Value Work: 0.188 

Literature

Crystal structure determination of cat (Felis silvestris catus) hemoglobin at 2.2 angstrom resolution

Balasubramanian, M., Sathya Moorthy, P., Neelagandan, K., Ponnuswamy, M.N.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Hemoglobin subunit alpha	A, C	141	Felis catus	Mutation(s): 0  Gene Names: HBA
Find proteins for P07405 (Felis catus) Go to UniProtKB:  P07405

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Hemoglobin subunit beta-A/B	B, D	145	Felis catus	Mutation(s): 0  Gene Names: HBB
Find proteins for P07412 (Felis catus) Go to Gene View: HBB Go to UniProtKB:  P07412

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
HEM	A, B, C, D	PROTOPORPHYRIN IX CONTAINING FE HEME C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.2 Å
• R-Value Free: 0.258 
• R-Value Work: 0.188 
• Space Group: P 1 2₁ 1

Unit Cell:

Length (Å)	Angle (°)
a = 56.045	α = 90.00
b = 74.195	β = 102.80
c = 72.272	γ = 90.00

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
MAR345dtb	data collection
AUTOMAR	data reduction
REFMAC	refinement
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2008-05-15 
• Released Date: 2009-05-19 
• Deposition Author(s): Balasubramanian, M., Sathya Moorthy, P., Neelagandan, K., Ponnuswamy, M.N.

Revision History 

• Version 1.0: 2009-05-19
  Type: Initial release
• Version 1.1: 2011-07-13
  Type: Version format compliance
• Version 1.2: 2016-12-21
  Type: Other