5WTR

Crystal structure of a prokaryotic TRIC channel in 0.5 M KCl

PDB DOI: https://doi.org/10.2210/pdb5WTR/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Saccharolobus solfataricus P2
Expression System: Escherichia coli
Mutation(s): No
Membrane Protein: Yes PDBTMMemProtMD

Deposited: 2016-12-14 Released: 2017-04-05
Deposition Author(s): Ou, X.M., Wang, L.F., Yang, H.T., Liu, X.Y., Liu, Z.F.
Funding Organization(s): Chinese Academy of Sciences, Ministry of Science and Technology, Office of Global Experts Recruitment

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.229
R-Value Work: 0.211

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Ion and water binding sites inside an occluded hourglass pore of a TRIC channel

Ou, X.M., Guo, J.L., Wang, L.F., Yang, H.T., Liu, X.Y., Sun, J.Y., Liu, Z.F.

(2017) BMC Biol

Macromolecule Content

Total Structure Weight: 144.25 kDa
Atom Count: 9,636
Modelled Residue Count: 1,179
Deposited Residue Count: 1,278
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A B C D [auth F] E [auth G] A, B, C, D [auth F], E [auth G], F [auth H]	213	Saccharolobus solfataricus P2	Mutation(s): 0 Gene Names: SSO0012 Membrane Entity: Yes
UniProt
Find proteins for Q981D4 (Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)) Explore Q981D4 Go to UniProtKB: Q981D4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q981D4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TGL Query on TGL Download Ideal Coordinates CCD File SDF format, chain CA [auth C] SDF format, chain MA [auth F] MOL2 format, chain CA [auth C] MOL2 format, chain MA [auth F]	CA [auth C], MA [auth F]	TRISTEAROYLGLYCEROL C₅₇ H₁₁₀ O₆ DCXXMTOCNZCJGO-UHFFFAOYSA-N		Interactions Focus chain CA [auth C] Focus chain MA [auth F] Interactions & Density Focus chain CA [auth C] Focus chain MA [auth F]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain DA [auth F] SDF format, chain EA [auth F] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain N [auth B] SDF format, chain NA [auth G] SDF format, chain O [auth B] SDF format, chain OA [auth G] SDF format, chain T [auth C] SDF format, chain U [auth C] SDF format, chain UA [auth H] SDF format, chain VA [auth H] MOL2 format, chain DA [auth F] MOL2 format, chain EA [auth F] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain N [auth B] MOL2 format, chain NA [auth G] MOL2 format, chain O [auth B] MOL2 format, chain OA [auth G] MOL2 format, chain T [auth C] MOL2 format, chain U [auth C] MOL2 format, chain UA [auth H] MOL2 format, chain VA [auth H]	DA [auth F] EA [auth F] G [auth A] H [auth A] N [auth B] DA [auth F], EA [auth F], G [auth A], H [auth A], N [auth B], NA [auth G], O [auth B], OA [auth G], T [auth C], U [auth C], UA [auth H], VA [auth H]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain DA [auth F] Focus chain EA [auth F] Focus chain G [auth A] Focus chain H [auth A] Focus chain N [auth B] Focus chain NA [auth G] Focus chain O [auth B] Focus chain OA [auth G] Focus chain T [auth C] Focus chain U [auth C] Focus chain UA [auth H] Focus chain VA [auth H] Interactions & Density Focus chain DA [auth F] Focus chain EA [auth F] Focus chain G [auth A] Focus chain H [auth A] Focus chain N [auth B] Focus chain NA [auth G] Focus chain O [auth B] Focus chain OA [auth G] Focus chain T [auth C] Focus chain U [auth C] Focus chain UA [auth H] Focus chain VA [auth H]
K Query on K Download Ideal Coordinates CCD File SDF format, chain AA [auth C] SDF format, chain AB [auth H] SDF format, chain BA [auth C] SDF format, chain FA [auth F] SDF format, chain GA [auth F] SDF format, chain HA [auth F] SDF format, chain I [auth A] SDF format, chain IA [auth F] SDF format, chain J [auth A] SDF format, chain JA [auth F] SDF format, chain K [auth A] SDF format, chain KA [auth F] SDF format, chain L [auth A] SDF format, chain LA [auth F] SDF format, chain M [auth A] SDF format, chain P [auth B] SDF format, chain PA [auth G] SDF format, chain Q [auth B] SDF format, chain QA [auth G] SDF format, chain R [auth B] SDF format, chain RA [auth G] SDF format, chain S [auth B] SDF format, chain SA [auth G] SDF format, chain TA [auth G] SDF format, chain V [auth C] SDF format, chain W [auth C] SDF format, chain WA [auth H] SDF format, chain X [auth C] SDF format, chain XA [auth H] SDF format, chain Y [auth C] SDF format, chain YA [auth H] SDF format, chain Z [auth C] SDF format, chain ZA [auth H] MOL2 format, chain AA [auth C] MOL2 format, chain AB [auth H] MOL2 format, chain BA [auth C] MOL2 format, chain FA [auth F] MOL2 format, chain GA [auth F] MOL2 format, chain HA [auth F] MOL2 format, chain I [auth A] MOL2 format, chain IA [auth F] MOL2 format, chain J [auth A] MOL2 format, chain JA [auth F] MOL2 format, chain K [auth A] MOL2 format, chain KA [auth F] MOL2 format, chain L [auth A] MOL2 format, chain LA [auth F] MOL2 format, chain M [auth A] MOL2 format, chain P [auth B] MOL2 format, chain PA [auth G] MOL2 format, chain Q [auth B] MOL2 format, chain QA [auth G] MOL2 format, chain R [auth B] MOL2 format, chain RA [auth G] MOL2 format, chain S [auth B] MOL2 format, chain SA [auth G] MOL2 format, chain TA [auth G] MOL2 format, chain V [auth C] MOL2 format, chain W [auth C] MOL2 format, chain WA [auth H] MOL2 format, chain X [auth C] MOL2 format, chain XA [auth H] MOL2 format, chain Y [auth C] MOL2 format, chain YA [auth H] MOL2 format, chain Z [auth C] MOL2 format, chain ZA [auth H]	AA [auth C] AB [auth H] BA [auth C] FA [auth F] GA [auth F] AA [auth C], AB [auth H], BA [auth C], FA [auth F], GA [auth F], HA [auth F], I [auth A], IA [auth F], J [auth A], JA [auth F], K [auth A], KA [auth F], L [auth A], LA [auth F], M [auth A], P [auth B], PA [auth G], Q [auth B], QA [auth G], R [auth B], RA [auth G], S [auth B], SA [auth G], TA [auth G], V [auth C], W [auth C], WA [auth H], X [auth C], XA [auth H], Y [auth C], YA [auth H], Z [auth C], ZA [auth H]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain AA [auth C] Focus chain AB [auth H] Focus chain BA [auth C] Focus chain FA [auth F] Focus chain GA [auth F] Focus chain HA [auth F] Focus chain I [auth A] Focus chain IA [auth F] Focus chain J [auth A] Focus chain JA [auth F] Focus chain K [auth A] Focus chain KA [auth F] Focus chain L [auth A] Focus chain LA [auth F] Focus chain M [auth A] Focus chain P [auth B] Focus chain PA [auth G] Focus chain Q [auth B] Focus chain QA [auth G] Focus chain R [auth B] Focus chain RA [auth G] Focus chain S [auth B] Focus chain SA [auth G] Focus chain TA [auth G] Focus chain V [auth C] Focus chain W [auth C] Focus chain WA [auth H] Focus chain X [auth C] Focus chain XA [auth H] Focus chain Y [auth C] Focus chain YA [auth H] Focus chain Z [auth C] Focus chain ZA [auth H] Interactions & Density Focus chain AA [auth C] Focus chain AB [auth H] Focus chain BA [auth C] Focus chain FA [auth F] Focus chain GA [auth F] Focus chain HA [auth F] Focus chain I [auth A] Focus chain IA [auth F] Focus chain J [auth A] Focus chain JA [auth F] Focus chain K [auth A] Focus chain KA [auth F] Focus chain L [auth A] Focus chain LA [auth F] Focus chain M [auth A] Focus chain P [auth B] Focus chain PA [auth G] Focus chain Q [auth B] Focus chain QA [auth G] Focus chain R [auth B] Focus chain RA [auth G] Focus chain S [auth B] Focus chain SA [auth G] Focus chain TA [auth G] Focus chain V [auth C] Focus chain W [auth C] Focus chain WA [auth H] Focus chain X [auth C] Focus chain XA [auth H] Focus chain Y [auth C] Focus chain YA [auth H] Focus chain Z [auth C] Focus chain ZA [auth H]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.229
R-Value Work: 0.211
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 152.073	α = 90
b = 87.73	β = 108.9
c = 173.062	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
iMOSFLM	data reduction
SCALA	data scaling
AutoSol	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2017-04-05

Deposition Author(s):

Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	XDB08020302
Ministry of Science and Technology	China	2014CB910301
Office of Global Experts Recruitment	China	National Thousand Young Talents Program