2ZEP

Crystal structure of the human glutaminyl cyclase mutant H319L at 2.1 angstrom resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.179

Literature

Macromolecules
Sequence Display for 2ZEP

Classification: TRANSFERASE

Total Structure Weight: 75387.77

Macromolecule Entities
Molecule Chains Length Organism Details
Glutaminyl-peptide cyclotransferase A, B 329 Homo sapiens EC#: 2.3.2.5 IUBMB
Fragment: residues 33-361
Mutation: H319L
Gene Name(s): QPCT Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.179
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 119.54 α = 90.00
b = 119.54 β = 90.00
c = 334.02 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-12-13
  • Released Date: 2008-04-22
  • Deposition author(s): Huang, K.F., Wang, Y.R., Chang, E.C., Chou, T.L., Wang, A.H.

Revision History

  • Version 1_0: 2008-04-22

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Derived calculations, Version format compliance