3ZKR

X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) in complex with bromoform

Structural Biology Knowledgebase: 3ZKR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.65 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.229

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3ZKR

Classification: TRANSPORT PROTEIN

Total Structure Weight: 359398.08

Macromolecule Entities
Molecule Chains Length Organism Details
CYS-LOOP LIGAND-GATED ION CHANNEL A, B, C..., D, E, F, G, H, I, JA, B, C, D, E, F, G, H, I, J 307 Dickeya chrysanthemi Mutation: M289N
Gene Name(s):

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Cys-Loop Receptor Family

Protein Name: Prokaryotic pentameric ligand-gated ion channel (ELIC)


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MBR
Query on MBR

A, B, C, D, E, F, G, H, I, J TRIBROMOMETHANE
C H Br3
DIKBFYAXUHHXCS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.65 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.229
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 105.11 α = 90.00
b = 266.25 β = 109.78
c = 110.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-24
  • Released Date: 2013-02-06
  • Deposition author(s): Spurny, R., Billen, B., Howard, R.J., Brams, M., Debaveye, S., Price, K.L., Weston, D.A., Strelkov, S.V., Tytgat, J., Bertrand, S., Bertrand, D., Lummis, S.C.R., Ulens, C.

Revision History

  • 2014-09-17
    Type: Binding sites and description | Details: REMARK 800
  • 2014-09-17
    Type: Geometry validation | Details: REMARK 500
  • 2014-09-17
    Type: Other | Details: REMARK 610
  • 2014-09-17
    Type: Atom nomenclature | Details: HETATM
  • 2014-09-17
    Type: Non-polymer description | Details: HET, HETSYN, FORMUL, HETNAM
  • 2013-04-03
    Type: Citation | Details: JRNL