2D3E | pdb_00002d3e

Crystal structure of the C-Terminal fragment of rabbit skeletal alpha-tropomyosin

• PDB DOI: https://doi.org/10.2210/pdb2D3E/pdb

• Classification: CONTRACTILE PROTEIN
• Organism(s): Saccharomyces cerevisiae, Oryctolagus cuniculus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-09-27 Released: 2006-09-12 
• Deposition Author(s): Nitanai, Y., Maeda, K., Oda, N., Minakata, S., Maeda, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 
  0.309 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.254 (Depositor) 

Starting Model: experimental

Literature

The Crystal Structure of C-Terminal Fragment of Rabbit Skeletal Alpha-Tropomyosin; Crystallographic Evidence of Tropomyosin Bending

Nitanai, Y., Maeda, K., Oda, N., Minakata, S., Maeda, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 62.61 kDa 
• Atom Count: 4,288 
• Modeled Residue Count: 520 
• Deposited Residue Count: 536 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
General control protein GCN4 and Tropomyosin 1 alpha chain	A, B, C, D	134	Saccharomyces cerevisiae, Oryctolagus cuniculus This entity is chimeric	Mutation(s): 0
UniProt
Find proteins for P03069 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P03069  Go to UniProtKB:  P03069
Find proteins for P58772 (Oryctolagus cuniculus) Explore P58772  Go to UniProtKB:  P58772
UniProt Groups	P03069P58772

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free:  0.309 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.254 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.08	α = 101.49
b = 46.86	β = 101.66
c = 95.26	γ = 90.13

Software Package:

Software Name	Purpose
CRYSTAL	data collection
CRYSTAL	data reduction
AMOLE	model building
CNS	refinement
CrystalClear	data reduction
CrystalClear	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-12 
Deposition Author(s): Nitanai, Y., Maeda, K., Oda, N., Minakata, S., Maeda, Y.

Revision History  

• Version 1.0: 2006-09-12
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-08-23
  Changes: Source and taxonomy
• Version 1.4: 2023-10-25
  Changes: Data collection, Database references, Refinement description