3JXO | pdb_00003jxo

Crystal Structure of an Octomeric Two-Subunit TrkA K+ Channel Ring Gating Assembly, TM1088A:TM1088B, from Thermotoga maritima

PDB DOI: https://doi.org/10.2210/pdb3JXO/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Thermotoga sp. RQ2
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-09-20 Released: 2009-10-06
Deposition Author(s): Deller, M.C., Johnson, H.A., Miller, M., Spraggon, G., Wilson, I.A., Lesley, S.A., Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.55 Å
R-Value Free:
0.187 (Depositor), 0.241 (DCC)
R-Value Work:
0.158 (Depositor), 0.212 (DCC)
R-Value Observed:
0.159 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 3JXO

This is version 1.2 of the entry. See complete history.

Literature

Crystal Structure of an Octomeric Two-Subunit TrkA K+ Channel Ring Gating Assembly, TM1088A:TM1088B, from Thermotoga maritima

Deller, M.C., Johnson, H.A., Miller, M., Spraggon, G., Lesley, S.A.

To be published.

Macromolecule Content

Total Structure Weight: 18.72 kDa
Atom Count: 1,350
Modeled Residue Count: 169
Deposited Residue Count: 172
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TrkA-N domain protein	A, B	86	Thermotoga sp. RQ2	Mutation(s): 0 Gene Names: TRQ2_1728
UniProt
Find proteins for A0ACD6B8F8 (Thermotoga sp. (strain RQ2)) Explore A0ACD6B8F8 Go to UniProtKB: A0ACD6B8F8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0ACD6B8F8
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.55 Å
R-Value Free: 0.187 (Depositor), 0.241 (DCC)
R-Value Work: 0.158 (Depositor), 0.212 (DCC)
R-Value Observed: 0.159 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.114	α = 90
b = 64.398	β = 90
c = 97	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2009-10-06

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2009-10-06
Type: Initial release
Version 1.1: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.2: 2023-09-06
Changes: Data collection, Database references, Refinement description

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.