2ONK

ABC transporter ModBC in complex with its binding protein ModA

Structural Biology Knowledgebase: 2ONK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.256

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2ONK

Classification: MEMBRANE PROTEIN

Total Structure Weight: 303311.13

Macromolecule Entities
Molecule Chains Length Organism Details
Molybdate/tungstate ABC transporter, ATP-binding protein A, B, F, G 240 Archaeoglobus fulgidus Gene Name(s): wtpC modC AF_0092
Molybdate/tungstate ABC transporter, permease protein C, D, H, I 284 Archaeoglobus fulgidus Gene Name(s): wtpB modB AF_0093
Molybdate/tungstate binding protein E, J 314 Archaeoglobus fulgidus Gene Name(s): wtpA modA AF_0094

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: ATP Binding Cassette (ABC) Transporters

Protein Name: Molybdate Transporter ModB2C2 Complexed with ModA


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
WO4
Query on WO4

E, J TUNGSTATE(VI)ION
O4 W
PBYZMCDFOULPGH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B, F, G PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, E, F, G, J MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.256
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.03 α = 90.00
b = 171.20 β = 98.79
c = 158.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-01-24
  • Released Date: 2007-03-06
  • Deposition author(s): Hollenstein, K., Frei, D.C., Locher, K.P.

Revision History

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