5BKI

Blocker-free closed MthK channel in nanodisc


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.10 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Quaternary ammonium ions block and inactivate closed calcium-activated potassium channels via membrane fenestrations

Chen, F.Emelie, F.Nattakan, S.Toby, W.A.Crina, M.N.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Calcium-gated potassium channel MthK336Methanothermobacter thermautotrophicusMutation(s): 0 
Gene Names: mthKMTH_1520
Membrane Entity: Yes 
UniProt
Find proteins for O27564 (Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H))
Explore O27564 
Go to UniProtKB:  O27564
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO27564
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PGW (Subject of Investigation/LOI)
Query on PGW

Download Ideal Coordinates CCD File 
J [auth A],
Q [auth C],
S [auth E],
U [auth G]
(1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate
C40 H77 O10 P
PAZGBAOHGQRCBP-HGWHEPCSSA-N
 Ligand Interaction
CD
Query on CD

Download Ideal Coordinates CCD File 
AA [auth F],
BA [auth H],
CA [auth H],
I [auth A],
P [auth C],
AA [auth F],
BA [auth H],
CA [auth H],
I [auth A],
P [auth C],
R [auth E],
T [auth G],
V [auth B],
W [auth B],
X [auth D],
Y [auth D],
Z [auth F]
CADMIUM ION
Cd
WLZRMCYVCSSEQC-UHFFFAOYSA-N
 Ligand Interaction
K
Query on K

Download Ideal Coordinates CCD File 
K [auth A],
L [auth A],
M [auth A],
N [auth A],
O [auth A]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.10 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2022-09-21
    Type: Initial release