4QG2

Crystal structure of the tetrameric GTP/dATP/ATP-bound SAMHD1 (RN206) mutant catalytic core


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 4QG2

Classification: HYDROLASE

Total Structure Weight: 257860.17

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
GTP
Query on GTP

A, B, D GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DTP
Query on DTP

A, B, C, D 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE
C10 H16 N5 O12 P3
SUYVUBYJARFZHO-RRKCRQDMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, 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: 2.25 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.237
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 87.23 α = 90.00
b = 147.01 β = 114.60
c = 99.29 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