6IVH

Crystal structure of the N-terminal domain of ScpA derived from Thermococcus onnurineus

• PDB DOI:  https://doi.org/10.2210/pdb6IVH/pdb

• Classification: CELL CYCLE
• Organism(s): Thermococcus onnurineus NA1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-12-04 Released: 2020-01-22 
• Deposition Author(s): Jeon, J.-H., Shin, H.-C., Oh, B.-H.
• Funding Organization(s): National Research Foundation (Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.259 
• R-Value Work: 0.239 
• R-Value Observed: 0.242 

Literature

Archaeal Smc-based condensin lacking kite subunits

Jeon, J.-H., Lee, H.-S., Shin, H.-C., Kwak, M.-J., Kim, Y.-K., Gruber, S., Oh, B.-H.

(2020) IUCrJ 

• DOI: https://doi.org/10.1107/S2052252519016634

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 15.16 kDa 
• Atom Count: 769 
• Modelled Residue Count: 94 
• Deposited Residue Count: 126 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Segregation and condensation protein A	A	126	Thermococcus onnurineus NA1	Mutation(s): 0  Gene Names: TON_1071
UniProt
Find proteins for B6YWU6 (Thermococcus onnurineus (strain NA1)) Explore B6YWU6  Go to UniProtKB:  B6YWU6

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.259 
• R-Value Work: 0.239 
• R-Value Observed: 0.242 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.984	α = 90
b = 76.984	β = 90
c = 39.934	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SOLVE	phasing
RESOLVE	model building
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-01-22 
Deposition Author(s): Jeon, J.-H., Shin, H.-C., Oh, B.-H.

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Funding Organization	Location	Grant Number
National Research Foundation (Korea)	Korea, Republic Of	NRF-2018R1A2B3004764

Revision History  

• Version 1.0: 2020-01-22
  Type: Initial release