4QFZ

Crystal structure of the tetrameric dGTP/dTTP-bound SAMHD1 (RN206) mutant catalytic core


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 4QFZ

Classification: HYDROLASE

Total Structure Weight: 259810.31

Macromolecule Entities
Molecule Chains Length Organism Details
Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 A, B, C, D 550 Homo sapiens EC#: 3.1.5 IUBMB
Fragment: UNP residues 113-626
Mutation: H206R, D207N
Gene Name(s): SAMHD1 Gene View MOP5
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, C, D 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
HAAZLUGHYHWQIW-KVQBGUIXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TTP
Query on TTP

A, B, C, D THYMIDINE-5'-TRIPHOSPHATE
C10 H17 N2 O14 P3
NHVNXKFIZYSCEB-XLPZGREQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D 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: 0.250
  • R-Value Work: 0.209
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 87.83 α = 90.00
b = 146.74 β = 114.29
c = 98.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-05-22
  • Released Date: 2014-10-15
  • Deposition author(s): Koharudin, L.M.I., Wu, Y., DeLucia, M., Mehrens, J., Gronenborn, A.M., Ahn, J.

Revision History

  • 2014-10-22
    Type: Database references
  • 2014-12-03
    Type: Database references