2HQB

Crystal Structure of a Transcriptional Activator of comK gene from Bacillus halodurans

PDB DOI: https://doi.org/10.2210/pdb2HQB/pdb

Classification: TRANSCRIPTION
Organism(s): Halalkalibacterium halodurans
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2006-07-18 Released: 2007-05-29
Deposition Author(s): Xu, Q.S., Berkeley Structural Genomics Center (BSGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.280
R-Value Work: 0.237
R-Value Observed: 0.237

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of a transcriptional activator of comK gene from Bacillus halodurans.

Xu, Q.S., Ankoudinova, I., Lou, Y., Yokota, H., Kim, R., Kim, S.H.

(2007) Proteins 69: 409-414

PubMed: 17636568 Search on PubMed
DOI: https://doi.org/10.1002/prot.21292
Primary Citation of Related Structures:
2HQB

Organizational Affiliation

Division of Physical Biosciences, Lawrence Berkeley National Laboratory, Berkeley Structural Genomics Center, Berkeley, California 94720, USA.

Macromolecule Content

Total Structure Weight: 32.9 kDa
Atom Count: 2,229
Modelled Residue Count: 283
Deposited Residue Count: 296
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional activator of comK gene	A	296	Halalkalibacterium halodurans	Mutation(s): 5 Gene Names: med
UniProt
Find proteins for Q9K8W3 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9K8W3 Go to UniProtKB: Q9K8W3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9K8W3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.280
R-Value Work: 0.237
R-Value Observed: 0.237
Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.117	α = 90
b = 90.117	β = 90
c = 242.826	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SOLVE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2007-05-29

Deposition Author(s):

Berkeley Structural Genomics Center (BSGC)

Revision History (Full details and data files)

Version 1.0: 2007-05-29
Type: Initial release
Version 1.1: 2007-10-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-11-20
Changes: Data collection, Database references, Derived calculations, Structure summary

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.