4QFY

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.226

Literature

Macromolecules
Sequence Display for 4QFY

Classification: HYDROLASE

Total Structure Weight: 259826.02

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

A, B, C, D 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
C9 H16 N3 O13 P3
RGWHQCVHVJXOKC-SHYZEUOFSA-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: 2.1 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.226
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 87.97 α = 90.00
b = 147.02 β = 114.31
c = 98.87 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