1KWO

SCALLOP MYOSIN S1-ATPgammaS-p-PDM IN THE ACTIN-DETACHED CONFORMATION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 1KWO

Classification: CONTRACTILE PROTEIN

Total Structure Weight: 131418.14

Macromolecule Entities
Molecule Chains Length Organism Details
MYOSIN HEAVY CHAIN A 835 Argopecten irradians Fragment: SUBFRAGMENT 1(S1)
Details: PAPAIN DIGESTED
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MYOSIN REGULATORY LIGHT CHAIN B 156 Argopecten irradians Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MYOSIN ESSENTIAL LIGHT CHAIN C 156 Argopecten irradians Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
AGS
Query on AGS

A PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER
ATP-GAMMA-S; ADENOSINE 5'-(3-THIOTRIPHOSPHATE); ADENOSINE 5'- (GAMMA-THIOTRIPHOSPHATE); ADENOSINE-5'-DIPHOSPHATE MONOTHIOPHOSPHATE (Synonym)
C10 H16 N5 O12 P3 S
NLTUCYMLOPLUHL-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PDM
Query on PDM

A 4-[4-(2,5-DIOXO-PYRROLIDIN-1-YL)-PHENYLAMINO]- 4-HYDROXY-BUTYRIC ACID
PARA-PHENYL DIMALEMIDE (Synonym)
C14 H16 N2 O5
SUETUOGYOWOLNJ-NSHDSACASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

C CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.238
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 51.82 α = 95.16
b = 57.03 β = 96.45
c = 151.71 γ = 100.93

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-30
  • Released Date: 2002-11-20
  • Deposition author(s): Himmel, D.M., Gourinath, S., Reshetnikova, L., Shen, Y., Szent-Gyorgyi, G., Cohen, C.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance