8ENC

Helical reconstruction of the human cardiac actin-tropomyosin-myosin loop 4 7G mutant complex


Experimental Data Snapshot

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

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Myosin loop-4 is critical for optimal tropomyosin repositioning on actin during muscle activation and relaxation

Doran, M.H.Rynkiewicz, M.J.Pavadai, E.Rassici, D.Bodt, S.M.L.Bullitt, E.Yengo, C.M.Moore, J.R.Lehman, W.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Myosin-7A [auth M]1,935Homo sapiensMutation(s): 7 
Gene Names: MYH7MYHCB
UniProt & NIH Common Fund Data Resources
Find proteins for P12883 (Homo sapiens)
Explore P12883 
Go to UniProtKB:  P12883
PHAROS:  P12883
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP12883
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
Actin, alpha cardiac muscle 1B, C, D, E, F377Sus scrofaMutation(s): 0 
Gene Names: ACTC1
UniProt
Find proteins for B6VNT8 (Sus scrofa)
Explore B6VNT8 
Go to UniProtKB:  B6VNT8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupB6VNT8
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetailsImage
Tropomyosin alpha-1 chainG [auth O],
H [auth P]
284Homo sapiensMutation(s): 0 
Gene Names: TPM1C15orf13TMSA
UniProt & NIH Common Fund Data Resources
Find proteins for P09493 (Homo sapiens)
Explore P09493 
Go to UniProtKB:  P09493
PHAROS:  P09493
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP09493
Protein Feature View
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

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

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 StatesR01HL036153

Revision History  (Full details and data files)

  • Version 1.0: 2022-11-23
    Type: Initial release