8OOI | pdb_00008ooi

Full composite cryo-EM map of p97/VCP in ADP.Pi state


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.61 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

Validation slider image for 8OOI

This is version 1.3 of the entry. See complete history

Literature

Characterizing ATP processing by the AAA+ protein p97 at the atomic level.

Shein, M.Hitzenberger, M.Cheng, T.C.Rout, S.R.Leitl, K.D.Sato, Y.Zacharias, M.Sakata, E.Schutz, A.K.

(2024) Nat Chem 16: 363-372

  • DOI: https://doi.org/10.1038/s41557-024-01440-0
  • Primary Citation Related Structures: 
    8OOI

  • PubMed Abstract: 

    The human enzyme p97 regulates various cellular pathways by unfolding hundreds of protein substrates in an ATP-dependent manner, making it an essential component of protein homeostasis and an impactful pharmacological target. The hexameric complex undergoes substantial conformational changes throughout its catalytic cycle. Here we elucidate the molecular motions that occur at the active site in the temporal window immediately before and after ATP hydrolysis by merging cryo-EM, NMR spectroscopy and molecular dynamics simulations. p97 populates a metastable reaction intermediate, the ADP·P i state, which is poised between hydrolysis and product release. Detailed snapshots reveal that the active site is finely tuned to trap and eventually discharge the cleaved phosphate. Signalling pathways originating at the active site coordinate the action of the hexamer subunits and couple hydrolysis with allosteric conformational changes. Our multidisciplinary approach enables a glimpse into the sophisticated spatial and temporal orchestration of ATP handling by a prototype AAA+ protein.


  • Organizational Affiliation
    • Faculty for Chemistry and Pharmacy, Ludwig-Maximilians-Universität München, München, Germany.

Macromolecule Content 

  • Total Structure Weight: 543.32 kDa 
  • Atom Count: 35,256 
  • Modeled Residue Count: 4,404 
  • Deposited Residue Count: 4,836 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Transitional endoplasmic reticulum ATPase806Homo sapiensMutation(s): 0 
Gene Names: VCP
EC: 3.6.4.6
UniProt & NIH Common Fund Data Resources
Find proteins for P55072 (Homo sapiens)
Explore P55072 
Go to UniProtKB:  P55072
PHAROS:  P55072
GTEx:  ENSG00000165280 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP55072
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ATP
(Subject of Investigation/LOI)

Query on ATP



Download:Ideal Coordinates CCD File
GA [auth C]
H [auth A]
MA [auth E]
O [auth F]
T [auth B]
GA [auth C],
H [auth A],
MA [auth E],
O [auth F],
T [auth B],
Z [auth D]
ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
ADP
(Subject of Investigation/LOI)

Query on ADP



Download:Ideal Coordinates CCD File
FA [auth C]
G [auth A]
LA [auth E]
N [auth F]
S [auth B]
FA [auth C],
G [auth A],
LA [auth E],
N [auth F],
S [auth B],
Y [auth D]
ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
PO4
(Subject of Investigation/LOI)

Query on PO4



Download:Ideal Coordinates CCD File
DA [auth D]
EA [auth C]
KA [auth E]
L [auth A]
M [auth F]
DA [auth D],
EA [auth C],
KA [auth E],
L [auth A],
M [auth F],
X [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
K
(Subject of Investigation/LOI)

Query on K



Download:Ideal Coordinates CCD File
CA [auth D]
JA [auth C]
K [auth A]
PA [auth E]
R [auth F]
CA [auth D],
JA [auth C],
K [auth A],
PA [auth E],
R [auth F],
W [auth B]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
AA [auth D]
BA [auth D]
HA [auth C]
I [auth A]
IA [auth C]
AA [auth D],
BA [auth D],
HA [auth C],
I [auth A],
IA [auth C],
J [auth A],
NA [auth E],
OA [auth E],
P [auth F],
Q [auth F],
U [auth B],
V [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.61 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONRELION

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research Foundation (DFG)Germany394455587
German Research Foundation (DFG)Germany201302640
German Research Foundation (DFG)Germany390729940
German Research Foundation (DFG)Germany--

Revision History  (Full details and data files)

  • Version 1.0: 2024-01-31
    Type: Initial release
  • Version 1.1: 2024-02-21
    Changes: Database references
  • Version 1.2: 2024-03-13
    Changes: Database references
  • Version 1.3: 2024-10-16
    Changes: Data collection, Structure summary