2BEC

Crystal structure of CHP2 in complex with its binding region in NHE1 and insights into the mechanism of pH regulation


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 2BEC

Classification: METAL BINDING PROTEIN / TRANSPORT PROTEIN

Total Structure Weight: 28509.78

Macromolecule Entities
Molecule Chains Length Organism Details
Calcineurin B homologous protein 2 A 202 Homo sapiens Gene Name(s): CHP2 Gene View HCA520
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Sodium/hydrogen exchanger 1 B 43 Homo sapiens Fragment: residues 503-545
Gene Name(s): SLC9A1 Gene View APNH1 NHE1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
YT3
Query on YT3

A YTTRIUM (III) ION
Y
GRTBAGCGDOYUBE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.218
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 49.26 α = 90.00
b = 49.26 β = 90.00
c = 102.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-24
  • Released Date: 2006-06-27
  • Deposition author(s): Ben Ammar, Y., Takeda, S., Hisamitsu, T., Mori, H., Wakabayashi, S.

Revision History

  • Version 1_0: 2006-06-27

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance