2QHK

Crystal structure of methyl-accepting chemotaxis protein from Vibrio parahaemolyticus RIMD 2210633

PDB DOI: https://doi.org/10.2210/pdb2QHK/pdb

Classification: SIGNALING PROTEIN
Organism(s): Vibrio parahaemolyticus RIMD 2210633
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2007-07-02 Released: 2007-08-21
Deposition Author(s): Zhang, R., Li, H., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.91 Å
R-Value Free: 0.213
R-Value Work: 0.172
R-Value Observed: 0.174

wwPDB Validation 3D Report Full Report

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

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 4EXO

Literature

The crystal structure of the methyl-accepting chemotaxis protein from Vibrio parahaemolyticus RIMD 2210633.

Zhang, R., Li, H., Clancy, S., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 20.08 kDa
Atom Count: 1,442
Modelled Residue Count: 148
Deposited Residue Count: 174
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methyl-accepting chemotaxis protein	A	174	Vibrio parahaemolyticus RIMD 2210633	Mutation(s): 5 Gene Names: GI:28896957, VP0183
UniProt
Find proteins for Q87T87 (Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633)) Explore Q87T87 Go to UniProtKB: Q87T87
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q87T87
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

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: 1.91 Å
R-Value Free: 0.213
R-Value Work: 0.172
R-Value Observed: 0.174
Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.268	α = 90
b = 112.268	β = 90
c = 62.731	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2007-08-21

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2007-08-21
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Source and taxonomy, Version format compliance

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.