6PF2

Crystal Structure of Amino Acids 1220-1276 of Human Beta Cardiac Myosin Fused to Gp7 and Eb1

• PDB DOI: https://doi.org/10.2210/pdb6PF2/pdb

• Classification: MOTOR PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-06-21 Released: 2020-06-24 
• Deposition Author(s): Andreas, M.P., Korkmaz, E.N., Kirsch, C.J., Hargreaves, M., Kieffer, D.J., Ajay, G., Cui, Q., Rayment, I.
• Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.251 
• R-Value Work: 0.204 
• R-Value Observed: 0.206 

Literature

A Complete Model of the Cardiac Myosin Rod

Andreas, M.P., Korkmaz, E.N., Kirsch, C.J., Hargreaves, M., Kieffer, D.J., Ajay, G., Cui, Q., Rayment, I.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 36.96 kDa 
• Atom Count: 2,729 
• Modelled Residue Count: 307 
• Deposited Residue Count: 318 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Myosin, heavy polypeptide 7, cardiac muscle, beta variant	A, B	159	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q15691 (Homo sapiens) Explore Q15691  Go to UniProtKB:  Q15691
PHAROS:  Q15691 GTEx:  ENSG00000101367
Find proteins for P12883 (Homo sapiens) Explore P12883  Go to UniProtKB:  P12883
PHAROS:  P12883 GTEx:  ENSG00000092054
UniProt Groups	P12883Q15691

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth B], E [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.251 
• R-Value Work: 0.204 
• R-Value Observed: 0.206 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.136	α = 90
b = 44.607	β = 90
c = 262.356	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Coot	model building
HKL-2000	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction
HKL-2000	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-06-24 
Deposition Author(s): Andreas, M.P., Korkmaz, E.N., Kirsch, C.J., Hargreaves, M., Kieffer, D.J., Ajay, G., Cui, Q., Rayment, I.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	R21 HL111237

Revision History  

• Version 1.0: 2020-06-24
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description