1KK8

SCALLOP MYOSIN (S1-ADP-BeFx) IN THE ACTIN-DETACHED CONFORMATION

Structural Biology Knowledgebase: 1KK8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.230

Literature

Macromolecules
Sequence Display for 1KK8

Classification: CONTRACTILE PROTEIN

Total Structure Weight: 129498.09

Macromolecule Entities
Molecule Chains Length Organism Details
Myosin Heavy Chain, Striated muscle A 837 Argopecten irradians Fragment: MYOSIN HEAVY CHAIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Myosin Regulatory Light Chain, Striated adductor muscle B 139 Argopecten irradians Fragment: MYOSIN REGULATORY LIGHT CHAIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Myosin Essential Light Chain,Striated adductor muscle C 154 Argopecten irradians Fragment: MYOSIN ESSENTIAL LIGHT CHAIN
Gene Name(s):
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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BEF
Query on BEF

A BERYLLIUM TRIFLUORIDE ION
Be F3
OGIAHMCCNXDTIE-UHFFFAOYSA-K
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, B 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: 2.3 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.230
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 51.60 α = 81.08
b = 58.53 β = 84.94
c = 133.29 γ = 67.24

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, M., Gourinath, S., Reshetnikova, L., Shen, Y., Szent-Gyorgyi, G., Cohen, C.

Revision History

  • 2016-06-01
    Type: Source and taxonomy | Details: --
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4