Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 29786.84 
• Atom Count: 2125 
• Residue Count: 260 
• Unique protein chains: 1

4DZ7

hCA II in complex with novel sulfonamide inhibitors Set D

• DOI: 10.2210/pdb4DZ7/pdb
• Entry 4DZ7 supersedes 3P25

• Classification: LYASE/LYASE INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Escherichia coli


• Deposited: 2012-02-29 Released: 2013-03-27 
• Deposition Author(s): Aggarwal, M., McKenna, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.491 Å
• R-Value Free: 0.178 
• R-Value Work: 0.156 

Literature

hCA II in complex with novel sulfonamide inhibitors Set D

Aggarwal, M., McKenna, R.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Carbonic anhydrase 2	A	260	Homo sapiens	Mutation(s): 0  Gene Names: CA2 EC: 4.2.1.1
Find proteins for P00918 (Homo sapiens) Go to Gene View: CA2 Go to UniProtKB:  P00918

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
ZN	A	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
D02	A	methyl 1-(2,3,5,6-tetrafluoro-4-sulfamoylphenyl)-1H-1,2,3-triazole-4-carboxylate C10 H6 F4 N4 O4 S SZIXXXYRUPCZBK-UHFFFAOYSA-N
DMS	A	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
D02	Ki: 450 nM (100) BINDINGDB

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.491 Å
• R-Value Free: 0.178 
• R-Value Work: 0.156 
• Space Group: P 1 2₁ 1

Unit Cell:

Length (Å)	Angle (°)
a = 42.289	α = 90.00
b = 41.280	β = 104.13
c = 72.056	γ = 90.00

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
DENZO	data reduction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2012-02-29 
• Released Date: 2013-03-27 
• Deposition Author(s): Aggarwal, M., McKenna, R.
• This entry supersedes: 3P25

Revision History 

• Version 1.0: 2013-03-27
  Type: Initial release
• Version 1.1: 2017-11-15
  Type: Refinement description