8R2K

Human Carbonic Anhydrase II in complex with 4-((2-oxo-5-(3,4,5-trimethoxyphenyl)-2,5-dihydrofuran-3-yl)amino)benzenesulfonamide

• PDB DOI: https://doi.org/10.2210/pdb8R2K/pdb

• Classification: LYASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-06 Released: 2024-11-13 
• Deposition Author(s): Angeli, A., Ferraroni, M.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.253 
• R-Value Work: 0.225 

Starting Model: experimental

Literature

Human Carbonic Anhydrase II in complex with 4-((2-oxo-5-(3,4,5-trimethoxyphenyl)-2,5-dihydrofuran-3-yl)amino)benzenesulfonamide

Angeli, A., Ferraroni, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 29.87 kDa 
• Atom Count: 2,308 
• Modelled Residue Count: 258 
• Deposited Residue Count: 260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A [auth AAA]	260	Homo sapiens	Mutation(s): 0  Gene Names: CA2 EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00918 (Homo sapiens) Explore P00918  Go to UniProtKB:  P00918
PHAROS:  P00918 GTEx:  ENSG00000104267

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
XPI (Subject of Investigation/LOI)	D [auth AAA]	4-[[(2~{R})-5-oxidanylidene-2-(2,4,5-trimethoxyphenyl)-2~{H}-furan-4-yl]amino]benzenesulfonamide C19 H20 N2 O7 S UWPJANIOFXYDOC-MRXNPFEDSA-N
GOL	B [auth AAA]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth AAA]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.253 
• R-Value Work: 0.225 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.557	α = 90
b = 41.613	β = 104.407
c = 72.867	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-13 
Deposition Author(s): Angeli, A., Ferraroni, M.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-11-13
  Type: Initial release