4AYA

Crystal structure of ID2 HLH homodimer at 2.1A resolution

Structural Biology Knowledgebase: 4AYA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.225

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4AYA

Classification: CELL CYCLE

Total Structure Weight: 21826.44

Macromolecule Entities
Molecule Chains Length Organism Details
DNA-BINDING PROTEIN INHIBITOR ID-2 A, B 97 Homo sapiens EC#: 3.2.2 IUBMB 4.2.99.18 IUBMB
Fragment: HELIX-LOOP-HELIX DOMAIN, RESIDUES 1-82
Gene Name(s): ID2 Gene View BHLHB26

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

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.225
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 51.62 α = 90.00
b = 51.62 β = 90.00
c = 111.47 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-19
  • Released Date: 2012-11-14
  • Deposition author(s): Wong, M.V., Jiang, S., Palasingam, P., Kolatkar, P.R.

Revision History

No revisions since initial release