3UR1 | pdb_00003ur1

The structure of a ternary complex between CheA domains P4 and P5 with CheW and with a truncated fragment of TM14, a chemoreceptor analog from Thermotoga maritima.

PDB DOI: https://doi.org/10.2210/pdb3UR1/pdb

Classification: IMMUNE SYSTEM
Organism(s): Thermotoga maritima
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2011-11-21 Released: 2012-03-07
Deposition Author(s): Li, X., Crane, B.R., Bilwes, A.M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 4.50 Å
R-Value Free:
0.291 (Depositor), 0.283 (DCC)
R-Value Work:
0.266 (Depositor), 0.240 (DCC)
R-Value Observed:
0.266 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 3UR1

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

Literature

The structure of native bacterial chemoreceptor arrays

Breigel, A., Li, X., Bilwes, A.M., Hugues, K.T., Jensen, G.J., Crane, B.R.

(2012) Proc Natl Acad Sci U S A

Macromolecule Content

Total Structure Weight: 70.17 kDa
Atom Count: 4,488
Modeled Residue Count: 572
Deposited Residue Count: 629
Unique protein chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chemotaxis protein CheA	A	320	Thermotoga maritima	Mutation(s): 0 Gene Names: cheA, TM_0702 EC: 2.7.13.3
UniProt
Find proteins for Q56310 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q56310 Go to UniProtKB: Q56310
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q56310
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Chemotaxis protein CheW	B	139	Thermotoga maritima	Mutation(s): 0 Gene Names: cheW, TM_0701
UniProt
Find proteins for Q56311 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q56311 Go to UniProtKB: Q56311
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q56311
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Methyl-accepting chemotaxis protein	C, D	85	Thermotoga maritima	Mutation(s): 0 Gene Names: TM_0014
UniProt
Find proteins for Q7DFA3 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q7DFA3 Go to UniProtKB: Q7DFA3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7DFA3
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 4.50 Å
R-Value Free: 0.291 (Depositor), 0.283 (DCC)
R-Value Work: 0.266 (Depositor), 0.240 (DCC)
R-Value Observed: 0.266 (Depositor)

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 213.991	α = 90
b = 213.991	β = 90
c = 208.192	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
PHASER	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2012-03-07

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2012-03-07
Type: Initial release
Version 1.1: 2024-02-28
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.