2HKU | pdb_00002hku

Structural Genomics, the crystal structure of a putative transcriptional regulator from Rhodococcus sp. RHA1

• PDB DOI: https://doi.org/10.2210/pdb2HKU/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Rhodococcus jostii RHA1
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2006-07-05 Released: 2006-08-08 
• Deposition Author(s): Tan, K., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.259 (Depositor) 
• R-Value Work: 
  0.211 (Depositor) 
• R-Value Observed: 
  0.213 (Depositor) 

Literature

The crystal structure of a transcriptional regulator from Rhodococcus sp. RHA1

Tan, K., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, 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)

Macromolecule Content 

• Total Structure Weight: 47.25 kDa 
• Atom Count: 3,037 
• Modeled Residue Count: 376 
• Deposited Residue Count: 430 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
A putative transcriptional regulator	A, B	215	Rhodococcus jostii RHA1	Mutation(s): 0
UniProt
Find proteins for Q0SB15 (Rhodococcus jostii (strain RHA1)) Explore Q0SB15  Go to UniProtKB:  Q0SB15

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG4	I [auth B]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], J [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.259 (Depositor) 
• R-Value Work:  0.211 (Depositor) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.4	α = 90
b = 123.701	β = 90
c = 73.84	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-08 
Deposition Author(s): Tan, K., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-08-08
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary