2A5L | pdb_00002a5l

The crystal structure of the Trp repressor binding protein WrbA from Pseudomonas aeruginosa

PDB DOI: https://doi.org/10.2210/pdb2A5L/pdb

Classification: TRANSCRIPTION
Organism(s): Pseudomonas aeruginosa
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2005-06-30 Released: 2005-07-12
Deposition Author(s): Lunin, V.V., Evdokimova, E., Kudritska, M., Osipiuk, J., Joachimiak, A., Edwards, A.M., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.196 (Depositor), 0.194 (DCC)
R-Value Work:
0.158 (Depositor), 0.158 (DCC)
R-Value Observed:
0.160 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

The crystal structure of the Trp repressor binding protein WrbA from Pseudomonas aeruginosa

Lunin, V.V., Evdokimova, E., Kudritska, M., Osipiuk, J., Joachimiak, A., Edwards, A.M., Savchenko, A.

To be published.

Macromolecule Content

Total Structure Weight: 42.38 kDa
Atom Count: 3,132
Modeled Residue Count: 346
Deposited Residue Count: 400
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Trp repressor binding protein WrbA	A, B	200	Pseudomonas aeruginosa	Mutation(s): 5 EC: 1.6.5.2
UniProt
Find proteins for Q9I509 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I509 Go to UniProtKB: Q9I509
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9I509
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

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: 1.70 Å
R-Value Free: 0.196 (Depositor), 0.194 (DCC)
R-Value Work: 0.158 (Depositor), 0.158 (DCC)
R-Value Observed: 0.160 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.927	α = 90
b = 62.927	β = 90
c = 190.022	γ = 90

Software Package:

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

Structure Validation

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Entry History

Deposition Data

Released Date: 2005-07-12

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2005-07-12
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-11-13
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.