1ZN7

Human Adenine Phosphoribosyltransferase Complexed with PRPP, ADE and R5P

Structural Biology Knowledgebase: 1ZN7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Free: 0.190
  • R-Value Work: 0.146

Literature

Macromolecules
Sequence Display for 1ZN7

Classification: TRANSFERASE

Total Structure Weight: 41008.93

Macromolecule Entities
Molecule Chains Length Organism Details
Adenine phosphoribosyltransferase A, B 180 Homo sapiens EC#: 2.4.2.7 IUBMB
Gene Name(s): APRT Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PRP
Query on PRP

A, B ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID
C5 H13 O14 P3
PQGCEDQWHSBAJP-TXICZTDVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HSX
Query on HSX

A, B 5-O-phosphono-alpha-D-ribofuranose
C5 H11 O8 P
KTVPXOYAKDPRHY-AIHAYLRMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ADE
Query on ADE

A, B ADENINE
C5 H5 N5
GFFGJBXGBJISGV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B 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: 0.190
  • R-Value Work: 0.146
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 47.02 α = 76.59
b = 47.27 β = 69.26
c = 47.52 γ = 61.89

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-05-11
  • Released Date: 2006-04-25
  • Deposition author(s): Iulek, J., Silva, M., Tomich, C.H.T.P., Thiemann, O.H.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Refinement description | Details: Fixed TLS group
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values