3POR

PORIN CONFORMATION IN THE ABSENCE OF CALCIUM; REFINED STRUCTURE AT 2.5 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 3POR

Classification: INTEGRAL MEMBRANE PROTEIN PORIN

Total Structure Weight: 31984.01

Macromolecule Entities
Molecule Chains Length Organism Details
PORIN A 301 Rhodobacter capsulatus Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Porins and Relatives

Protein Name: Porin


Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
C8E
Query on C8E

A (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE
C16 H34 O5
FEOZZFHAVXYAMB-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TRS
Query on TRS

A 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER (Synonym)
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed:
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 95.30 α = 90.00
b = 95.30 β = 90.00
c = 146.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-11-09
  • Released Date: 1993-07-15
  • Deposition author(s): Weiss, M.S., Schulz, G.E.

Revision History

  • 2008-03-25
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance
  • 2011-11-16
    Type: Atomic model