1MMA

X-RAY STRUCTURES OF THE MGADP, MGATPGAMMAS, AND MGAMPPNP COMPLEXES OF THE DICTYOSTELIUM DISCOIDEUM MYOSIN MOTOR DOMAIN

Structural Biology Knowledgebase: 1MMA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.219

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1MMA

Classification: COILED COIL

Total Structure Weight: 87272.41

Macromolecule Entities
Molecule Chains Length Organism Details
MYOSIN A 762 Dictyostelium discoideum EC#: 3.6.4.1 IUBMB
Fragment: MOTOR DOMAIN
Mutation: V65S, Y312C, Y737F
Details: GENETICALLY TRUNCATED HEAD OF MYOSIN FROM DICTYOSTELIUM. LIGANDS MG2+, ADP
Gene Name(s): mhcA DDB_G0286355

Small Molecules
Ligands 2 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)
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: 2.1 Å
  • R-Value Observed: 0.219
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 103.60 α = 90.00
b = 179.00 β = 90.00
c = 53.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-07-18
  • Released Date: 1997-12-03
  • Deposition author(s): Gulick, A.M., Bauer, C.B., Thoden, J.B., Rayment, I.

Revision History

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