3EQ2

Structure of Hexagonal Crystal form of Pseudomonas aeruginosa RssB

PDB DOI: https://doi.org/10.2210/pdb3EQ2/pdb

Classification: SIGNALING PROTEIN
Organism(s): Pseudomonas aeruginosa
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-09-30 Released: 2009-10-20
Deposition Author(s): Levchenko, I., Grant, R.A., Sauer, R.T., Baker, T.A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.40 Å
R-Value Free: 0.307
R-Value Work: 0.271
R-Value Observed: 0.272

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

The structure of rssb, a clpx adaptor protein that regulates sigma S

Levchenko, I., Grant, R.A., Sauer, R.T., Baker, T.A.

To be published.

Macromolecule Content

Total Structure Weight: 87.9 kDa
Atom Count: 5,536
Modelled Residue Count: 738
Deposited Residue Count: 788
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable two-component response regulator	A, B	394	Pseudomonas aeruginosa	Mutation(s): 0 Gene Names: PA2798, rssb
UniProt
Find proteins for Q9I045 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I045 Go to UniProtKB: Q9I045
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9I045
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: 3.40 Å
R-Value Free: 0.307
R-Value Work: 0.271
R-Value Observed: 0.272
Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.277	α = 90
b = 76.277	β = 90
c = 305.077	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
PHENIX	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2009-10-20

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-10-20
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-10-25
Changes: Refinement description

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.