3A0A | pdb_00003a0a

Structure of (PPG)4-OPG-(PPG)4, monoclinic, twinned crystal

• PDB DOI: https://doi.org/10.2210/pdb3A0A/pdb

• Classification: STRUCTURAL PROTEIN
• Mutation(s): No 


• Deposited: 2009-03-13 Released: 2010-03-09 
• Deposition Author(s): Okuyama, K., Morimoto, T., Hongo, C., Katagiri, A., Tanaka, Y., Nishino, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free: 
  0.182 (Depositor), 0.182 (DCC) 
• R-Value Work: 
  0.140 (Depositor), 0.140 (DCC) 

Starting Model: experimental

Literature

Crystal structure of (PPG)4-OPG-(PPG)4

Okuyama, K., Morimoto, T., Hongo, C., Tanaka, Y., Nishino, N.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly 2  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 3 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 13.77 kDa 
• Atom Count: 1,043 
• Modeled Residue Count: 135 
• Deposited Residue Count: 162 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
collagen-like peptide	A, B, C, D, E, F	27	N/A	Mutation(s): 0

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HYP	A, B, C, D, E, F	L-PEPTIDE LINKING	C5 H9 N O3		PRO

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free:  0.182 (Depositor), 0.182 (DCC) 
• R-Value Work:  0.140 (Depositor), 0.140 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 26.007	α = 90
b = 26.538	β = 89.99
c = 80.146	γ = 90

Software Package:

Software Name	Purpose
SHELX	model building
SHELXL-97	refinement
CrystalClear	data collection
CrystalClear	data reduction
CrystalClear	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-09 
Deposition Author(s): Okuyama, K., Morimoto, T., Hongo, C., Katagiri, A., Tanaka, Y., Nishino, N.

Revision History  

• Version 1.0: 2010-03-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description