1EXB

STRUCTURE OF THE CYTOPLASMIC BETA SUBUNIT-T1 ASSEMBLY OF VOLTAGE-DEPENDENT K CHANNELS

Structural Biology Knowledgebase: 1EXB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.215

Literature

Macromolecules
Sequence Display for 1EXB

Classification: METAL TRANSPORT

Total Structure Weight: 50314.67

Macromolecule Entities
Molecule Chains Length Organism Details
KV BETA2 PROTEIN A 332 Rattus norvegicus EC#: 1.1.1 IUBMB
Fragment: BETA SUBUNIT, RESIDUES 36-367
Gene Name(s): Kcnab2 Ckbeta2 Kcnb3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
POTASSIUM CHANNEL KV1.1 E 103 Rattus norvegicus Fragment: T1 DOMAIN, RESIDUES 27-129
Gene Name(s): Kcna1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H30 N7 O17 P3
ACFIXJIJDZMPPO-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.215
  • Space Group: P 4 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 100.72 α = 90.00
b = 100.72 β = 90.00
c = 110.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-02
  • Released Date: 2000-07-19
  • Deposition author(s): Gulbis, J.M., Zhou, M., Mann, S., MacKinnon, R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4