9DUU

Cryo-EM structure of recombinant wildtype ACTA1 phalloidin-stabilized F-actin

  • Classification: STRUCTURAL PROTEIN
  • Organism(s): Homo sapiens, Amanita phalloides
  • Expression System: Spodoptera frugiperda
  • Mutation(s): No 

  • Deposited: 2024-10-04 Released: 2024-10-23 
  • Deposition Author(s): Garg, A., Greenberg, M.J., Zhang, R.
  • Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Leducq Foundation, Burroughs Wellcome Fund, Childrens Discovery Institute of Washington University and St. Louis Childrens Hospital

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Dilated cardiomyopathy-associated skeletal muscle actin (ACTA1) mutation R256H disrupts actin structure and function and causes cardiomyocyte hypocontractility

Garg, A.Jansen, S.Greenberg, L.Zhang, R.Lavine, K.J.Greenberg, M.J.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Actin, alpha skeletal muscle
A, B, C, D, E
A, B, C, D, E, F
375Homo sapiensMutation(s): 0 
Gene Names: ACTA1ACTA
EC: 3.6.4
UniProt & NIH Common Fund Data Resources
Find proteins for P68133 (Homo sapiens)
Explore P68133 
Go to UniProtKB:  P68133
PHAROS:  P68133
GTEx:  ENSG00000143632 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP68133
Sequence Annotations
Expand
  • Reference Sequence

Find similar proteins by:  Sequence   |   3D Structure  

Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
phalloidin7Amanita phalloidesMutation(s): 0 
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ADP (Subject of Investigation/LOI)
Query on ADP

Download Ideal Coordinates CCD File 
N [auth A]
P [auth B]
R [auth C]
T [auth D]
V [auth E]
N [auth A],
P [auth B],
R [auth C],
T [auth D],
V [auth E],
X [auth F]
ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
MG (Subject of Investigation/LOI)
Query on MG

Download Ideal Coordinates CCD File 
O [auth A]
Q [auth B]
S [auth C]
U [auth D]
W [auth E]
O [auth A],
Q [auth B],
S [auth C],
U [auth D],
W [auth E],
Y [auth F]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Modified Residues  2 Unique
IDChains TypeFormula2D DiagramParent
HIC
Query on HIC
A, B, C, D, E
A, B, C, D, E, F
L-PEPTIDE LINKINGC7 H11 N3 O2HIS
HYP
Query on HYP
G [auth M]
H [auth N]
I [auth O]
J [auth P]
K [auth Q]
G [auth M],
H [auth N],
I [auth O],
J [auth P],
K [auth Q],
L [auth R],
M [auth S]
L-PEPTIDE LINKINGC5 H9 N O3PRO
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC3.4
MODEL REFINEMENTPHENIX

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL007081
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL007227
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesGM138448
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesGM138854
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL141086
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL141086
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL138466
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL139714
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL151078
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)United StatesHL161185
Leducq FoundationFrance20CVD02
Burroughs Wellcome FundUnited States1014782
Childrens Discovery Institute of Washington University and St. Louis Childrens HospitalUnited StatesCH-II-2015-462
Childrens Discovery Institute of Washington University and St. Louis Childrens HospitalUnited StatesCH-II-2017-628
Childrens Discovery Institute of Washington University and St. Louis Childrens HospitalUnited StatesPM-LI-2019-829

Revision History  (Full details and data files)

  • Version 1.0: 2024-10-23
    Type: Initial release