1EC5

CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL

Structural Biology Knowledgebase: 1EC5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.304
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 1EC5

Classification: DE NOVO PROTEIN

Total Structure Weight: 17809.02

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (FOUR-HELIX BUNDLE MODEL) A, B, C 50 synthetic Details: CHEMICALLY SYNTHESIZED

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

A, B, C ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A, B, C NON-POLYMER C2 H4 O --
NH2
Query on NH2
A, B, C NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.304
  • R-Value Work: 0.237
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 36.07 α = 90.00
b = 89.16 β = 90.00
c = 79.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-01-25
  • Released Date: 2000-07-26
  • Deposition author(s): Geremia, S.

Revision History

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