3VA9 | pdb_00003va9

Crystal structure of the Rhodopseudomonas palustris histidine kinase HK9 sensor domain

PDB DOI: https://doi.org/10.2210/pdb3VA9/pdb

Classification: TRANSFERASE
Organism(s): Rhodopseudomonas palustris CGA009
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2011-12-29 Released: 2012-06-06
Deposition Author(s): Zhang, Z., Liu, Q., Hendrickson, W.A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.227 (Depositor), 0.238 (DCC)
R-Value Work:
0.187 (Depositor), 0.197 (DCC)
R-Value Observed:
0.189 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 3VA9

This is version 1.1 of the entry. See complete history.

Literature

Crystal structure of the Rhodopseudomonas palustris histidine kinase HK9 sensor domain

Zhang, Z., Liu, Q., Hendrickson, W.A.

To be published.

Macromolecule Content

Total Structure Weight: 18.79 kDa
Atom Count: 1,023
Modeled Residue Count: 127
Deposited Residue Count: 164
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sensor histidine kinase	A	164	Rhodopseudomonas palustris CGA009	Mutation(s): 0 Gene Names: RPA2292 EC: 2.7.13.3
UniProt
Find proteins for Q6N7G5 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N7G5 Go to UniProtKB: Q6N7G5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6N7G5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.227 (Depositor), 0.238 (DCC)
R-Value Work: 0.187 (Depositor), 0.197 (DCC)
R-Value Observed: 0.189 (Depositor)

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.147	α = 90
b = 76.147	β = 90
c = 109.155	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXD	phasing
PHENIX	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2012-06-06

Deposition Author(s):

Hendrickson, W.A.

Revision History (Full details and data files)

Version 1.0: 2012-06-06
Type: Initial release
Version 1.1: 2024-02-28
Changes: Data collection, Database references, Derived calculations

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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.