3KYE

Crystal Structure of Roadblock/LC7 Domain from Streptomyces avermitilis

• PDB DOI: https://doi.org/10.2210/pdb3KYE/pdb

• Classification: structural genomics, unknown function
• Organism(s): Streptomyces avermitilis MA-4680 = NBRC 14893
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-12-05 Released: 2009-12-22 
• Deposition Author(s): Kim, Y., Xu, X., Cui, H., Ng, J., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.227 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 

Literature

Crystal Structure of Roadblock/LC7 Domain from Streptomyces avermitilis

Kim, Y., Xu, X., Cui, H., Ng, J., Edwards, A., Savchenko, A., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 64.72 kDa 
• Atom Count: 3,746 
• Modelled Residue Count: 482 
• Deposited Residue Count: 600 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Roadblock/LC7 domain, Robl_LC7	A, B, C, D	150	Streptomyces avermitilis MA-4680 = NBRC 14893	Mutation(s): 0  Gene Names: cvnB3, SAV1632, SAV_1632
UniProt
Find proteins for Q82MM8 (Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)) Explore Q82MM8  Go to UniProtKB:  Q82MM8

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.227 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.422	α = 90
b = 155.341	β = 90
c = 48.958	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
SHELXS	phasing
MLPHARE	phasing
RESOLVE	model building
SOLVE	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-22 
Deposition Author(s): Kim, Y., Xu, X., Cui, H., Ng, J., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-12-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance