4IJQ

Human hypoxanthine-guanine phosphoribosyltransferase in complex with [(2-((Guanine-9H-yl)methyl)propane-1,3-diyl)bis(oxy)]bis(methylene))diphosphonic acid

Structural Biology Knowledgebase: 4IJQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.173

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IJQ

Classification: TRANSFERASE

Total Structure Weight: 103528.86

Macromolecule Entities
Molecule Chains Length Organism Details
Hypoxanthine-guanine phosphoribosyltransferase A, B, C, D 223 Homo sapiens EC#: 2.4.2.8 IUBMB
Fragment: human HGPRT, UNP residues 4-217
Gene Name(s): HPRT1 Gene View HPRT

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

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
SO4
Query on SO4

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol
SV2
Query on SV2

A, B, C, D [{2-[(guanine-9-yl)methyl]propane-1,3-diyl}bis(oxymethylene)]bis(phosphonic acid)
C11 H19 N5 O9 P2
VGXYLSOVNUSSKA-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SV2 N/A in BindingDB
Ki: 600 nM  BindingMOAD
Ki: 30 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.173
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 56.51 α = 90.00
b = 127.74 β = 102.01
c = 64.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-12-22
  • Released Date: 2013-03-27
  • Deposition author(s): Guddat, L.W., Keough, D.T., Hockova, D.

Revision History

  • 2013-09-04
    Type: Citation | Details: Citation update