2QR3

Crystal structure of the N-terminal signal receiver domain of two-component system response regulator from Bacteroides fragilis

PDB DOI: https://doi.org/10.2210/pdb2QR3/pdb

Classification: TRANSCRIPTION
Organism(s): Bacteroides fragilis YCH46
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2007-07-27 Released: 2007-08-07
Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Mendoza, M., Romero, R., Fong, R., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.234
R-Value Work: 0.202
R-Value Observed: 0.204

wwPDB Validation 3D Report Full Report

This is version 1.5 of the entry. See complete history.

Literature

Crystal structure of the N-terminal signal receiver domain of two-component system response regulator from Bacteroides fragilis.

Bonanno, J.B., Freeman, J., Bain, K.T., Mendoza, M., Romero, R., Fong, R., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C.

To be published.

Macromolecule Content

Total Structure Weight: 15.65 kDa
Atom Count: 991
Modelled Residue Count: 121
Deposited Residue Count: 140
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Two-component system response regulator	A	140	Bacteroides fragilis YCH46	Mutation(s): 0 Gene Names: BF2150
UniProt
Find proteins for Q64UD2 (Bacteroides fragilis (strain YCH46)) Explore Q64UD2 Go to UniProtKB: Q64UD2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q64UD2
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.234
R-Value Work: 0.202
R-Value Observed: 0.204
Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.044	α = 90
b = 56.044	β = 90
c = 73.622	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
SHELXCD	phasing
SHELXE	model building

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2007-08-07

Deposition Author(s):

New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History (Full details and data files)

Version 1.0: 2007-08-07
Type: Initial release
Version 1.1: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.2: 2017-10-25
Changes: Refinement description
Version 1.3: 2018-11-14
Changes: Data collection, Structure summary
Version 1.4: 2021-02-03
Changes: Database references, Structure summary
Version 1.5: 2024-02-21
Changes: Data collection, Database references

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.