6ZHH | pdb_00006zhh

Ca2+-ATPase from Listeria Monocytogenes with G4 insertion.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 
    0.285 (Depositor), 0.287 (DCC) 
  • R-Value Work: 
    0.255 (Depositor), 0.255 (DCC) 
  • R-Value Observed: 
    0.255 (Depositor) 

Starting Models: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 6ZHH

This is version 1.3 of the entry. See complete history

Literature

The Crystal Structure of the Ca 2+ -ATPase 1 from Listeria monocytogenes reveals a Pump Primed for Dephosphorylation.

Hansen, S.B.Dyla, M.Neumann, C.Quistgaard, E.M.H.Andersen, J.L.Kjaergaard, M.Nissen, P.

(2021) J Mol Biology 433: 167015-167015

  • DOI: https://doi.org/10.1016/j.jmb.2021.167015
  • Primary Citation Related Structures: 
    6ZHF, 6ZHG, 6ZHH

  • PubMed Abstract: 

    Many bacteria export intracellular calcium using active transporters homologous to the sarco/endoplasmic reticulum Ca 2+ -ATPase (SERCA). Here we present three crystal structures of Ca 2+ -ATPase 1 from Listeria monocytogenes (LMCA1). Structures with BeF 3 - mimicking a phosphoenzyme state reveal a closed state, which is intermediate between the outward-open E2P and the proton-occluded E2-P* conformations known for SERCA. It suggests that LMCA1 in the E2P state is pre-organized for dephosphorylation upon Ca 2+ release, consistent with the rapid dephosphorylation observed in single-molecule studies. An arginine side-chain occupies the position equivalent to calcium binding site I in SERCA, leaving a single Ca 2+ binding site in LMCA1, corresponding to SERCA site II. Observing no putative transport pathways dedicated to protons, we infer a direct proton counter transport through the Ca 2+ exchange pathways. The LMCA1 structures provide insight into the evolutionary divergence and conserved features of this important class of ion transporters.


  • Organizational Affiliation
    • Department of Molecular Biology and Genetics, Aarhus University, Denmark; The Danish Research Institute for Translational Neuroscience (DANDRITE), Nordic EMBL Partnership for Molecular Medicine, Denmark.

Macromolecule Content 

  • Total Structure Weight: 810.99 kDa 
  • Atom Count: 54,572 
  • Modeled Residue Count: 7,035 
  • Deposited Residue Count: 7,288 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Calcium-transporting ATPase
A, B, C, D, E
A, B, C, D, E, F, G, H
911Listeria monocytogenesMutation(s): 0 
Gene Names: A3R04_02860
EC: 7.2.2.10
Membrane Entity: Yes 
UniProt
Find proteins for Q8Y8Q5 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e))
Explore Q8Y8Q5 
Go to UniProtKB:  Q8Y8Q5
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8Y8Q5
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PCW

Query on PCW



Download:Ideal Coordinates CCD File
AA [auth C]
CA [auth C]
FA [auth D]
K [auth A]
L [auth A]
AA [auth C],
CA [auth C],
FA [auth D],
K [auth A],
L [auth A],
O [auth B],
P [auth B],
Q [auth B],
R [auth B],
S [auth B],
T [auth B],
U [auth B],
X [auth C],
Y [auth C],
Z [auth C]
1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE
C44 H85 N O8 P
SNKAWJBJQDLSFF-NVKMUCNASA-O
CE1

Query on CE1



Download:Ideal Coordinates CCD File
BA [auth C]
GA [auth D]
HA [auth D]
IA [auth D]
JA [auth D]
BA [auth C],
GA [auth D],
HA [auth D],
IA [auth D],
JA [auth D],
KA [auth D],
LA [auth D]
O-DODECANYL OCTAETHYLENE GLYCOL
C28 H58 O9
YYELLDKEOUKVIQ-UHFFFAOYSA-N
BEF
(Subject of Investigation/LOI)

Query on BEF



Download:Ideal Coordinates CCD File
DA [auth D]
I [auth A]
M [auth B]
MA [auth E]
OA [auth F]
DA [auth D],
I [auth A],
M [auth B],
MA [auth E],
OA [auth F],
QA [auth G],
SA [auth H],
V [auth C]
BERYLLIUM TRIFLUORIDE ION
Be F3
OGIAHMCCNXDTIE-UHFFFAOYSA-K
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
EA [auth D]
J [auth A]
N [auth B]
NA [auth E]
PA [auth F]
EA [auth D],
J [auth A],
N [auth B],
NA [auth E],
PA [auth F],
RA [auth G],
TA [auth H],
W [auth C]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free:  0.285 (Depositor), 0.287 (DCC) 
  • R-Value Work:  0.255 (Depositor), 0.255 (DCC) 
  • R-Value Observed: 0.255 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.062α = 90
b = 188.499β = 91.94
c = 350.007γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
LundbeckfondenDenmarkR248-2016-2518
Danish Council for Independent ResearchDenmark7014-00328B

Revision History  (Full details and data files)

  • Version 1.0: 2021-05-19
    Type: Initial release
  • Version 1.1: 2021-07-28
    Changes: Database references
  • Version 1.2: 2024-01-24
    Changes: Data collection, Database references, Refinement description
  • Version 1.3: 2025-10-01
    Changes: Advisory, Derived calculations, Structure summary