3LNM

F233W mutant of the Kv2.1 paddle-Kv1.2 chimera channel


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 3LNM

Classification: MEMBRANE PROTEIN TRANSPORT PROTEIN

Total Structure Weight: 204042.47

Macromolecule Entities
Molecule Chains Length Organism Details
Voltage-gated potassium channel subunit beta-2 A, C 333 Rattus norvegicus EC#: 1.1.1 IUBMB
Fragment: subunit beta-2 core
Gene Name(s): Kcnab2 Ckbeta2 Kcnb3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
F233W mutant of the Kv2.1 paddle-Kv1.2 chimera B, D 514 Rattus norvegicus Mutation: C31S, C32S, N207Q, F233W, C431S, C478S
Gene Name(s): Kcna2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Potassium, Sodium, & Proton Ion-Selective

Protein Name: Kv1.2/Kv2.1 Voltage-gated potassium channel chimera


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

B, D (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}- 1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec- 9-enoate
1-Palmitoyl-2-Oleoyl-sn-Glycero-3-[Phospho- (1-glycerol)]; PHOSPHATIDYLGLYCEROL (Synonym)
C40 H77 O10 P
PAZGBAOHGQRCBP-HGWHEPCSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAP
Query on NAP

A, C NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE (Synonym)
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

B, D POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.211
  • Space Group: P 4 21 2

Unit Cell:

Length (Å) Angle (°)
a = 144.27 α = 90.00
b = 144.27 β = 90.00
c = 284.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-02-02
  • Released Date: 2010-04-14
  • Deposition author(s): Tao, X., Lee, A., Limapichat, W., Dougherty, D.A., MacKinnon, R.

Revision History

  • 2011-07-13
    Type: Version format compliance
  • 2017-08-02
    Type: Refinement description, Source and taxonomy