2QV0 | pdb_00002qv0

Crystal structure of the response regulatory domain of protein mrkE from Klebsiella pneumoniae

PDB DOI: https://doi.org/10.2210/pdb2QV0/pdb

Classification: TRANSCRIPTION
Organism(s): Klebsiella pneumoniae
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2007-08-07 Released: 2007-08-28
Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Iizuka, I., Ozyurt, S., 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: 2.40 Å
R-Value Free:
0.282 (Depositor), 0.270 (DCC)
R-Value Work:
0.220 (Depositor), 0.216 (DCC)
R-Value Observed:
0.223 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 2QV0

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

Literature

Crystal structure of the response regulatory domain of protein mrkE from Klebsiella pneumoniae.

Bonanno, J.B., Freeman, J., Bain, K.T., Iizuka, I., Ozyurt, S., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C.

To be published.

Macromolecule Content

Total Structure Weight: 33.05 kDa
Atom Count: 2,013
Modeled Residue Count: 244
Deposited Residue Count: 286
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein mrkE	A, B	143	Klebsiella pneumoniae	Mutation(s): 0 Gene Names: mrkE
UniProt
Find proteins for P21649 (Klebsiella pneumoniae) Explore P21649 Go to UniProtKB: P21649
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P21649
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.282 (Depositor), 0.270 (DCC)
R-Value Work: 0.220 (Depositor), 0.216 (DCC)
R-Value Observed: 0.223 (Depositor)

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.239	α = 90
b = 56.239	β = 90
c = 188.037	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

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Entry History

Deposition Data

Released Date: 2007-08-28

Deposition Author(s):

New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History (Full details and data files)

Version 1.0: 2007-08-28
Type: Initial release
Version 1.1: 2011-07-13
Changes: 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

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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.