3UE7

X-ray crystal structure of a novel topological analogue of crambin

• PDB DOI: https://doi.org/10.2210/pdb3UE7/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Crambe hispanica subsp. abyssinica
• Mutation(s): No 


• Deposited: 2011-10-28 Released: 2012-02-08 
• Deposition Author(s): Mandal, K., Pentelute, B.L., Bang, D., Gates, Z.P., Torbeev, V.Y., Kent, S.B.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.08 Å
• R-Value Free: 
  0.176 (Depositor), 0.170 (DCC) 
• R-Value Work: 
  0.144 (Depositor), 0.140 (DCC) 
• R-Value Observed: 
  0.146 (Depositor) 

Starting Model: experimental

Literature

Design, total chemical synthesis, and x-ray structure of a protein having a novel linear-loop polypeptide chain topology.

Mandal, K., Pentelute, B.L., Bang, D., Gates, Z.P., Torbeev, V.Y., Kent, S.B.

(2012) Angew Chem Int Ed Engl 51: 1481-1486

• PubMed: 22213444 
• DOI: https://doi.org/10.1002/anie.201107846
• Primary Citation of Related Structures:  
  3UE7

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Organizational Affiliation: 

Department of Biochemistry and Molecular Biology, Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL 60637, USA.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 9.39 kDa 
• Atom Count: 746 
• Modelled Residue Count: 92 
• Deposited Residue Count: 92 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-Crambin	A	46	N/A	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Crambin	B	46	Crambe hispanica subsp. abyssinica	Mutation(s): 0
UniProt
Find proteins for P01542 (Crambe hispanica subsp. abyssinica) Explore P01542  Go to UniProtKB:  P01542

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.08 Å
• R-Value Free:  0.176 (Depositor), 0.170 (DCC) 
• R-Value Work:  0.144 (Depositor), 0.140 (DCC) 
• R-Value Observed: 0.146 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 26.447	α = 90
b = 43.901	β = 108.68
c = 28.716	γ = 90

Software Package:

Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-08 
Deposition Author(s): Mandal, K., Pentelute, B.L., Bang, D., Gates, Z.P., Torbeev, V.Y., Kent, S.B.H.

Revision History  

• Version 1.0: 2012-02-08
  Type: Initial release
  
• Version 1.1: 2012-02-15
  Changes: Database references
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2023-12-06
  Changes: Data collection
• Version 1.4: 2024-11-20
  Changes: Structure summary