3WR1 | pdb_00003wr1

Crystal structure of Cormorant (Phalacrocorax carbo) hemoglobin

• PDB DOI: https://doi.org/10.2210/pdb3WR1/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Phalacrocorax carbo
• Mutation(s): No 


• Deposited: 2014-02-09 Released: 2014-03-05 
• Deposition Author(s): Jagadeesan, G., Vinodh Kumar, V., Peters, H.G., Malathy, P., Harikrishna Etti, S., Gunasekaran, K., Aravindhan, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 
  0.265 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.188 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Cormorant (Phalacrocorax carbo) hemoglobin

Jagadeesan, G., Vinodh Kumar, V., Peters, H.G., Malathy, P., Harikrishna Etti, S., Gunasekaran, K., Aravindhan, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 32.66 kDa 
• Atom Count: 2,304 
• Modeled Residue Count: 287 
• Deposited Residue Count: 287 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit alpha-A	A	141	Phalacrocorax carbo	Mutation(s): 0
UniProt
Find proteins for P10780 (Phalacrocorax carbo) Explore P10780  Go to UniProtKB:  P10780

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit beta	B	146	Phalacrocorax carbo	Mutation(s): 0
UniProt
Find proteins for P10782 (Phalacrocorax carbo) Explore P10782  Go to UniProtKB:  P10782

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free:  0.265 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.188 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.64	α = 90
b = 55.64	β = 90
c = 153.381	γ = 120

Software Package:

Software Name	Purpose
MAR345	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-03-05 
Deposition Author(s): Jagadeesan, G., Vinodh Kumar, V., Peters, H.G., Malathy, P., Harikrishna Etti, S., Gunasekaran, K., Aravindhan, S.

Revision History  

• Version 1.0: 2014-03-05
  Type: Initial release
  
• Version 1.1: 2014-06-25
  Changes: Other
• Version 1.2: 2014-07-02
  Changes: Other
• Version 1.3: 2021-09-15
  Changes: Database references, Derived calculations
• Version 1.4: 2023-11-08
  Changes: Data collection, Refinement description