3BRU | pdb_00003bru

Crystal structure of regulatory protein TetR from Rhodobacter sphaeroides

PDB DOI: https://doi.org/10.2210/pdb3BRU/pdb

Classification: TRANSCRIPTION
Organism(s): Cereibacter sphaeroides 2.4.1
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2007-12-21 Released: 2008-01-08
Deposition Author(s): Osipiuk, J., Maltseva, N., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.201 (Depositor), 0.199 (DCC)
R-Value Work:
0.169 (Depositor)
R-Value Observed:
0.170 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 3BRU

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of regulatory protein TetR from Rhodobacter sphaeroides.

Osipiuk, J., Maltseva, N., Freeman, L., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 50 kDa
Atom Count: 3,182
Modeled Residue Count: 380
Deposited Residue Count: 444
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Regulatory protein, TetR family	A, B	222	Cereibacter sphaeroides 2.4.1	Mutation(s): 0 Gene Names: RSP_1435, RHOS4_00080
UniProt
Find proteins for Q3J6K8 (Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)) Explore Q3J6K8 Go to UniProtKB: Q3J6K8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q3J6K8
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: 2.30 Å
R-Value Free: 0.201 (Depositor), 0.199 (DCC)
R-Value Work: 0.169 (Depositor)
R-Value Observed: 0.170 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.416	α = 90
b = 82.564	β = 90
c = 91.316	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2008-01-08

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2008-01-08
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Version format compliance
Version 1.2: 2017-10-25
Changes: Refinement description
Version 1.3: 2024-10-09
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.