1P4R

Crystal Structure of Human ATIC in complex with folate-based inhibitor BW1540U88UD

Structural Biology Knowledgebase: 1P4R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1P4R

Classification: TRANSFERASE HYDROLASE

Total Structure Weight: 131495.48

Macromolecule Entities
Molecule Chains Length Organism Details
Bifunctional purine biosynthesis protein PURH A, B 592 Homo sapiens EC#: 2.1.2.3 IUBMB 3.5.4.10 IUBMB
Gene Name(s): ATIC Gene View PURH OK/SW-cl.86

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
354
Query on 354

A, B N-[(S)-(4-{[(2-AMINO-4-HYDROXYQUINAZOLIN- 6-YL)(DIHYDROXY)-LAMBDA~4~-SULFANYL]AMINO}PHENYL)(HYDROXY)METHYL]- L-GLUTAMIC ACID
C20 H23 N5 O8 S
JWYUKMCUDBSRPA-MYJWUSKBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
XMP
Query on XMP

A XANTHOSINE-5'-MONOPHOSPHATE
5-MONOPHOSPHATE-9-BETA-D-RIBOFURANOSYL XANTHINE (Synonym)
C10 H14 N4 O9 P
DCTLYFZHFGENCW-UUOKFMHZSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
AMZ
Query on AMZ

A, B AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE
AICAR (Synonym)
C9 H15 N4 O8 P
NOTGFIUVDGNKRI-UUOKFMHZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
354 N/A in BindingDB
N/A in BindingMoad
Ki: 8 nM  PDBbind
AMZ IC50: 25000 nM (100) BindingDB

N/A in BindingMoad


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.189
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 83.60 α = 90.00
b = 93.04 β = 90.00
c = 164.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-23
  • Released Date: 2004-03-30
  • Deposition author(s): Cheong, C.-G., Greasley, S.E., Horton, P.A., Beardsley, G.P., Wilson, I.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4