2HXO | pdb_00002hxo

Structure of the transcriptional regulator SCO7222, a TetR from Streptomyces coelicolor

PDB DOI: https://doi.org/10.2210/pdb2HXO/pdb

Classification: TRANSCRIPTION
Organism(s): Streptomyces coelicolor A3(2)
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2006-08-03 Released: 2006-08-22
Deposition Author(s): Singer, A.U., Skarina, T., Zhang, R.G., Onopriyenko, O., Edwards, A.M., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free:
0.260 (Depositor), 0.269 (DCC)
R-Value Work:
0.226 (Depositor), 0.235 (DCC)
R-Value Observed:
0.226 (Depositor)

wwPDB Validation 3D Report Full Report

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This is version 1.4 of the entry. See complete history.

Literature

Structure of the transcriptional regulator SCO7222, a TetR from Streptomyces coelicolor

Singer, A.U., Skarina, T., Zhang, R.G., Onopriyenko, O., Edwards, A.M., Joachimiak, A., Savchenko, A.

To be published.

Macromolecule Content

Total Structure Weight: 50.5 kDa
Atom Count: 3,182
Modeled Residue Count: 414
Deposited Residue Count: 474
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative TetR-family transcriptional regulator	A, B	237	Streptomyces coelicolor A3(2)	Mutation(s): 3 Gene Names: sco7222
UniProt
Find proteins for Q9K463 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore Q9K463 Go to UniProtKB: Q9K463
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9K463
Sequence Annotations Expand
Reference Sequence

Small Molecules

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.260 (Depositor), 0.269 (DCC)
R-Value Work: 0.226 (Depositor), 0.235 (DCC)
R-Value Observed: 0.226 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.088	α = 90
b = 97.479	β = 90
c = 100.971	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXCD	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2006-08-22

Deposition Author(s):

Onopriyenko, O.

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2006-08-22
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: 2017-10-18
Changes: Refinement description
Version 1.4: 2024-10-30
Changes: Data collection, Database references, Derived calculations, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.