2H31

Crystal structure of human PAICS, a bifunctional carboxylase and synthetase in purine biosynthesis

Structural Biology Knowledgebase: 2H31 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.241

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2H31

Classification: LIGASE LYASE

Total Structure Weight: 47507.87

Macromolecule Entities
Molecule Chains Length Organism Details
Multifunctional protein ADE2 A 425 Homo sapiens EC#: 4.1.1.21 IUBMB 6.3.2.6 IUBMB
Mutation: M93M, M165M, M190M, M244M, M272M, M339M
Gene Name(s): PAICS Gene View ADE2 AIRC PAIS

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CO2
Query on CO2

A CARBON DIOXIDE
C O2
CURLTUGMZLYLDI-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.241
  • Space Group: P 4 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 133.67 α = 90.00
b = 133.67 β = 90.00
c = 60.62 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-05-21
  • Released Date: 2007-01-30
  • Deposition author(s): Li, S.-X., Tong, Y.-P., Xie, X.-C., Li, S.-G., Bi, R.-C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values