4QH5 | pdb_00004qh5

The GLIC pentameric Ligand-Gated Ion Channel (wild-type) crystallized in phosphate buffer


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 
    0.216 (Depositor), 0.227 (DCC) 
  • R-Value Work: 
    0.199 (Depositor), 0.217 (DCC) 
  • R-Value Observed: 
    0.200 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 4QH5

Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Structural characterization of potential modulation sites in the extracellular domain of the prokaryotic pentameric proton-gated ion channel GLIC

Fourati, Z.Sauguet, L.Delarue, M.

(2015) Acta Crystallogr D Biol Crystallogr 

Macromolecule Content 

  • Total Structure Weight: 185.68 kDa 
  • Atom Count: 12,830 
  • Modeled Residue Count: 1,555 
  • Deposited Residue Count: 1,580 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Proton-gated ion channel
A, B, C, D, E
316Gloeobacter violaceus PCC 7421Mutation(s): 0 
Gene Names: glvIglr4197
Membrane Entity: Yes 
UniProt
Find proteins for Q7NDN8 (Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
Explore Q7NDN8 
Go to UniProtKB:  Q7NDN8
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ7NDN8
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PLC

Query on PLC



Download:Ideal Coordinates CCD File
P [auth C],
V [auth E]
DIUNDECYL PHOSPHATIDYL CHOLINE
C32 H65 N O8 P
IJFVSSZAOYLHEE-SSEXGKCCSA-O
LMT

Query on LMT



Download:Ideal Coordinates CCD File
F [auth A]
G [auth A]
I [auth B]
M [auth C]
Q [auth D]
F [auth A],
G [auth A],
I [auth B],
M [auth C],
Q [auth D],
T [auth E]
DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
H [auth A],
J [auth B],
N [auth C],
S [auth D],
U [auth E]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA

Query on NA



Download:Ideal Coordinates CCD File
K [auth B],
L [auth C],
O [auth C],
R [auth D]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free:  0.216 (Depositor), 0.227 (DCC) 
  • R-Value Work:  0.199 (Depositor), 0.217 (DCC) 
  • R-Value Observed: 0.200 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 181.878α = 90
b = 134.423β = 102.72
c = 160.003γ = 90
Software Package:
Software NamePurpose
XDSdata scaling
REFMACrefinement
BUSTERrefinement
XDSdata reduction
SCALAdata scaling
REFMACphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2015-03-11
    Type: Initial release
  • Version 1.1: 2024-02-28
    Changes: Data collection, Database references, Derived calculations