3D1A | pdb_00003d1a

Crystal Structure Determination of Goat Hemoglobin at 2.61 Angstrom Resolution

• PDB DOI: https://doi.org/10.2210/pdb3D1A/pdb

• Classification: Oxygen storage, Oxygen transport
• Organism(s): Capra hircus
• Mutation(s): No 


• Deposited: 2008-05-05 Released: 2009-05-12 
• Deposition Author(s): Sathya Moorthy, P., Neelagandan, K., Balasubramanian, M., Ponnuswamy, M.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.61 Å
• R-Value Free: 
  0.257 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.217 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.221 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure determination of Goat hemoglobin at 2.61 Angstrom

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

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 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 64.93 kDa 
• Atom Count: 4,656 
• Modelled Residue Count: 572 
• Deposited Residue Count: 574 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit alpha-1/2	A, C	142	Capra hircus	Mutation(s): 0
UniProt
Find proteins for P0CH25 (Capra hircus) Explore P0CH25  Go to UniProtKB:  P0CH25

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit beta-A	B, D	145	Capra hircus	Mutation(s): 0
UniProt
Find proteins for P02077 (Capra hircus) Explore P02077  Go to UniProtKB:  P02077

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.61 Å
• R-Value Free:  0.257 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.217 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.221 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.402	α = 90
b = 67.138	β = 90
c = 153.454	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-12 
Deposition Author(s): Sathya Moorthy, P., Neelagandan, K., Balasubramanian, M., Ponnuswamy, M.N.

Revision History  

• Version 1.0: 2009-05-12
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2016-12-21
  Changes: Other
• Version 1.3: 2019-12-18
  Changes: Derived calculations
• Version 1.4: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description