1Y7W

Crystal structure of a halotolerant carbonic anhydrase from Dunaliella salina

Structural Biology Knowledgebase: 1Y7W SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.202
  • R-Value Work: 0.167

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1Y7W

Classification: LYASE

Total Structure Weight: 63770.83

Macromolecule Entities
Molecule Chains Length Organism Details
Halotolerant alpha-type carbonic anhydrase (dCA II) A, B 291 Dunaliella salina EC#: 4.2.1.1 IUBMB

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

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

A, B ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.202
  • R-Value Work: 0.167
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 47.02 α = 90.00
b = 119.83 β = 94.55
c = 58.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-12-10
  • Released Date: 2005-05-03
  • Deposition author(s): Premkumar, L., Greenblatt, H.M., Bageshwar, U.K., Savchenko, T., Gokhman, I., Sussman, J.L., Zamir, A., Israel Structural Proteomics Center (ISPC)

Revision History

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