3KHT | pdb_00003kht

Crystal structure of response regulator from Hahella chejuensis

PDB DOI: https://doi.org/10.2210/pdb3KHT/pdb

Classification: SIGNALING PROTEIN
Organism(s): Hahella chejuensis KCTC 2396
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-10-30 Released: 2009-11-10
Deposition Author(s): Bagaria, A., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.288 (Depositor), 0.277 (DCC)
R-Value Work:
0.224 (Depositor), 0.223 (DCC)
R-Value Observed:
0.227 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 3KHT

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

Literature

Crystal structure of response regulator from Hahella chejuensis

Bagaria, A., Burley, S.K., Swaminathan, S.

To be published.

Macromolecule Content

Total Structure Weight: 16.39 kDa
Atom Count: 1,108
Modeled Residue Count: 132
Deposited Residue Count: 144
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Response regulator	A	144	Hahella chejuensis KCTC 2396	Mutation(s): 0 Gene Names: HCH_02875
UniProt
Find proteins for Q2SI73 (Hahella chejuensis (strain KCTC 2396)) Explore Q2SI73 Go to UniProtKB: Q2SI73
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q2SI73
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: 2.10 Å
R-Value Free: 0.288 (Depositor), 0.277 (DCC)
R-Value Work: 0.224 (Depositor), 0.223 (DCC)
R-Value Observed: 0.227 (Depositor)

Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.09	α = 90
b = 57.09	β = 90
c = 200.456	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
SHARP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2009-11-10

Deposition Author(s):

Swaminathan, S.

New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History (Full details and data files)

Version 1.0: 2009-11-10
Type: Initial release
Version 1.1: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.2: 2021-02-10
Changes: Database references, Derived calculations, Structure summary
Version 1.3: 2024-11-20
Changes: Data collection, Database references, 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.