1YV3

The structural basis of blebbistatin inhibition and specificity for myosin II

Structural Biology Knowledgebase: 1YV3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.173

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1YV3

Classification: CONTRACTILE PROTEIN

Total Structure Weight: 87692.99

Macromolecule Entities
Molecule Chains Length Organism Details
Myosin II heavy chain A 762 Dictyostelium discoideum Mutation: M1G, N249S, Y312C, Q760L, R761P, I762N
Gene Name(s): mhcA DDB_G0286355
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ADP
Query on ADP

A ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BIT
Query on BIT

A (-)-1-PHENYL-1,2,3,4-TETRAHYDRO-4-HYDROXYPYRROLO[2,3- B]-7-METHYLQUINOLIN-4-ONE
(S)-BLEBBISTATIN, (3AS)-3A-HYDROXY-6-METHYL- 1-PHENYL-3,3A-DIHYDRO-1H-PYRROLO[2,3-B]QUINOLIN- 4(2H)-ONE (Synonym)
C18 H16 N2 O2
LZAXPYOBKSJSEX-GOSISDBHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
VO4
Query on VO4

A VANADATE ION
O4 V
LSGOVYNHVSXFFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.173
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 88.11 α = 90.00
b = 145.77 β = 90.00
c = 152.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-02-14
  • Released Date: 2005-03-08
  • Deposition author(s): Allingham, J.S., Smith, R., Rayment, I.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4