1KK7

SCALLOP MYOSIN IN THE NEAR RIGOR CONFORMATION

Structural Biology Knowledgebase: 1KK7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.259

Literature

Macromolecules
Sequence Display for 1KK7

Classification: CONTRACTILE PROTEIN

Total Structure Weight: 130925.96

Macromolecule Entities
Molecule Chains Length Organism Details
MYOSIN HEAVY CHAIN, STRIATED MUSCLE A 837 Argopecten irradians Fragment: HEAVY CHAIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MYOSIN REGULATORY LIGHT CHAIN, STRIATED ADDUCTOR MUSCLE Y 156 Argopecten irradians Fragment: REGULATORY LIGHT CHAIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MYOSIN ESSENTIAL LIGHT CHAIN, STRIATED ADDUCTOR MUSCLE Z 156 Argopecten irradians Fragment: ESSENTIAL LIGHT CHAIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

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

A, Y 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: 3.2 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.259
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 159.85 α = 90.00
b = 51.23 β = 99.48
c = 84.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-06
  • Released Date: 2002-10-09
  • Deposition author(s): Himmel, D. M., Gourinath, S., Reshetnikova, L., Shen, Y., Szent-Gyorgyi, A. G., Cohen, C.

Revision History

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