8OUB

The crystal structure of human carbonic anhydrase II with 1-cyclopropyl-6-fluoro-4-oxo-7-(4-((4-sulfamoylbenzyl)carbamoyl)piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

• PDB DOI: https://doi.org/10.2210/pdb8OUB/pdb

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


• Deposited: 2023-04-22 Released: 2024-05-01 
• Deposition Author(s): Angeli, A., Ferraroni, M.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.18 Å
• R-Value Free: 0.168 
• R-Value Work: 0.134 

Literature

The crystal structure of human carbonic anhydrase II with 1-cyclopropyl-6-fluoro-4-oxo-7-(4-((4-sulfamoylbenzyl)carbamoyl)piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Angeli, A., Ferraroni, M.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 29.9 kDa 
• Atom Count: 2,434 
• 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
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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
W1O (Subject of Investigation/LOI)	B [auth AAA]	1-cyclopropyl-6-fluoranyl-4-oxidanylidene-7-[4-[(4-sulfamoylphenyl)methylcarbamoyl]piperazin-1-yl]quinoline-3-carboxylic acid C25 H26 F N5 O6 S JCHYNIFGJCKLAU-UHFFFAOYSA-N
ZN	C [auth AAA]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.18 Å
• R-Value Free: 0.168 
• R-Value Work: 0.134 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.51	α = 90
b = 41.5	β = 104.474
c = 72.49	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Angeli, A., Ferraroni, M.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release