4BZB

Crystal structure of the tetrameric dGTP-bound SAMHD1 mutant catalytic core


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 4BZB

Classification: HYDROLASE

Total Structure Weight: 259986.11

Macromolecule Entities
Molecule Chains Length Organism Details
DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1 A, B, C, D 550 Homo sapiens EC#: 3.1.5 IUBMB
Fragment: HD DOMAIN, RESIDUES 113-626
Mutation: H206R, D207N
Gene Name(s): SAMHD1 Gene View MOP5
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 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)
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: 1.83 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.189
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 87.20 α = 90.00
b = 146.75 β = 114.42
c = 98.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-07-25
  • Released Date: 2013-10-23
  • Deposition author(s): Ji, X., Yang, H., Wu, Y., Yan, J., Mehrens, J., DeLucia, M., Hao, C., Gronenborn, A.M., Skowronski, J., Ahn, J., Xiong, Y.

Revision History

  • Version 1_0: 2013-10-23

    Type: Initial release

  • Version 1_1: 2013-10-30

    Type: Database references

  • Version 1_2: 2013-11-20

    Type: Database references