9B3Q | pdb_00009b3q

The structure of the human cardiac F-actin mutant A331P

PDB DOI: https://doi.org/10.2210/pdb9B3Q/pdb
EM Map EMD-44153: EMDB EMDataResource

Classification: CONTRACTILE PROTEIN
Organism(s): Homo sapiens
Expression System: Spodoptera frugiperda
Mutation(s): Yes

Deposited: 2024-03-20 Released: 2024-05-29
Deposition Author(s): Doran, M.H., Sousa, D., Rynkiewicz, M.J., Lehman, W., Cammarato, A.
Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.60 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

Validation slider image for 9B3Q

This is version 1.1 of the entry. See complete history.

Literature

Structure of human cardiac actin

Doran, M.H., Rynkiewicz, M.J., Sousa, D., Cammarato, A., Lehman, W.

To be published.

Macromolecule Content

Total Structure Weight: 127.67 kDa
Atom Count: 8,814
Modeled Residue Count: 1,116
Deposited Residue Count: 1,131
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Actin, alpha cardiac muscle 1	A, B [auth D], C [auth E]	377	Homo sapiens	Mutation(s): 1 Gene Names: ACTC1, ACTC EC: 3.6.4
UniProt & NIH Common Fund Data Resources
Find proteins for P68032 (Homo sapiens) Explore P68032 Go to UniProtKB: P68032
PHAROS: P68032 GTEx: ENSG00000159251
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P68032
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ADP Query on ADP Download:Ideal Coordinates CCD File SDF format, chain I [auth E] SDF format, chain G [auth D] SDF format, chain E [auth A] MOL2 format, chain I [auth E] MOL2 format, chain G [auth D] MOL2 format, chain E [auth A] mmCIF format, chain I [auth E] mmCIF format, chain G [auth D] mmCIF format, chain E [auth A]	E [auth A], G [auth D], I [auth E]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain E [auth A] Focus chain G [auth D] Focus chain I [auth E] Interactions & Density Focus chain E [auth A] Focus chain G [auth D] Focus chain I [auth E]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain H [auth E] SDF format, chain F [auth D] SDF format, chain D [auth A] MOL2 format, chain H [auth E] MOL2 format, chain F [auth D] MOL2 format, chain D [auth A] mmCIF format, chain H [auth E] mmCIF format, chain F [auth D] mmCIF format, chain D [auth A]	D [auth A], F [auth D], H [auth E]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain F [auth D] Focus chain H [auth E] Interactions & Density Focus chain D [auth A] Focus chain F [auth D] Focus chain H [auth E]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HIC Query on HIC	A, B [auth D], C [auth E]	L-PEPTIDE LINKING	C₇ H₁₁ N₃ O₂		HIS

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.60 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2024-05-29

Deposition Author(s):

Rynkiewicz, M.J.

Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	1R56HL124091-01
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	5R01HL036153-33

Revision History (Full details and data files)

Version 1.0: 2024-05-29
Type: Initial release
Version 1.1: 2025-06-04
Changes: Data collection, Structure summary

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.