1M74

Crystal structure of Mg-ADP-bound SecA from Bacillus subtilis

Structural Biology Knowledgebase: 1M74 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.217

Literature

Macromolecules
Sequence Display for 1M74

Classification: PROTEIN TRANSPORT

Total Structure Weight: 92326.30

Macromolecule Entities
Molecule Chains Length Organism Details
Preprotein translocase secA A 802 Bacillus subtilis Gene Name(s): secA div+ BSU35300
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 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)
SO4
Query on SO4

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

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ADP N/A in BindingDB
N/A in BindingMoad
Kd: 100 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.217
  • Space Group: P 31 1 2

Unit Cell:

Length (Å) Angle (°)
a = 131.24 α = 90.00
b = 131.24 β = 90.00
c = 150.45 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-16
  • Released Date: 2002-09-20
  • Deposition author(s): Hunt, J.F., Weinkauf, S., Henry, L., Fak, J.J., McNicholas, P., Oliver, D.B., Deisenhofer, J.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4