7BH1

Cryo-EM Structure of KdpFABC in E1 state with K


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.38 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Structural basis for potassium transport in prokaryotes by KdpFABC

Sweet, M.E.Larsen, C.Zhang, X.Schlame, M.Pedersen, B.P.Stokes, D.L.

(2021) Proc Natl Acad Sci U S A 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Potassium-transporting ATPase potassium-binding subunitA557Escherichia coli K-12Mutation(s): 1 
Gene Names: kdpAb0698JW0686
Membrane Entity: Yes 
UniProt
Find proteins for P03959 (Escherichia coli (strain K12))
Explore P03959 
Go to UniProtKB:  P03959
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
Potassium-transporting ATPase ATP-binding subunitB682Escherichia coli K-12Mutation(s): 1 
Gene Names: kdpBb0697JW0685
EC: 7.2.2.6
Membrane Entity: Yes 
UniProt
Find proteins for P03960 (Escherichia coli (strain K12))
Explore P03960 
Go to UniProtKB:  P03960
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetailsImage
Potassium-transporting ATPase KdpC subunitC208Escherichia coli K-12Mutation(s): 0 
Gene Names: kdpCb0696JW0684
Membrane Entity: Yes 
UniProt
Find proteins for P03961 (Escherichia coli (strain K12))
Explore P03961 
Go to UniProtKB:  P03961
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 4
MoleculeChainsSequence LengthOrganismDetailsImage
Potassium-transporting ATPase KdpF subunitD29Escherichia coli K-12Mutation(s): 0 
Gene Names: kdpFb4513JW0687
Membrane Entity: Yes 
UniProt
Find proteins for P36937 (Escherichia coli (strain K12))
Explore P36937 
Go to UniProtKB:  P36937
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
9Y0 (Subject of Investigation/LOI)
Query on 9Y0

Download Ideal Coordinates CCD File 
F [auth B](2R)-3-(((2-aminoethoxy)(hydroxy)phosphoryl)oxy)-2-(palmitoyloxy)propyl (E)-octadec-9-enoate
C39 H76 N O8 P
DVXMEPWDARXHCX-OTMQOFQLSA-N
 Ligand Interaction
K (Subject of Investigation/LOI)
Query on K

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

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.38 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report




Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01 GM108043
European Research Council (ERC)Denmark637372
Danish Council for Independent ResearchDenmarkDFF-8021-00161

Revision History  (Full details and data files)

  • Version 1.0: 2021-01-27
    Type: Initial release
  • Version 1.1: 2021-08-11
    Changes: Database references