6UZU

Carbonic Anhydrase IX-mimic In Complex WITH U-CH3

• PDB DOI: https://doi.org/10.2210/pdb6UZU/pdb
• Entry: 6UZU supersedes: 5JN1

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


• Deposited: 2019-11-15 Released: 2020-10-21 
• Deposition Author(s): McKenna, R., Mboge, M.Y., Mahon, B.P.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.184 
• R-Value Work: 0.161 
• R-Value Observed: 0.162 

Literature

Structure activity study of carbonic anhydrase IX: Selective inhibition with ureido-substituted benzenesulfonamides.

Mboge, M.Y., Mahon, B.P., Lamas, N., Socorro, L., Carta, F., Supuran, C.T., Frost, S.C., McKenna, R.

(2017) Eur J Med Chem 132: 184-191

• DOI: https://doi.org/10.1016/j.ejmech.2017.03.026

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 29.39 kDa 
• Atom Count: 2,263 
• Modelled Residue Count: 257 
• Deposited Residue Count: 257 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	257	Homo sapiens	Mutation(s): 7  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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
6LU (Subject of Investigation/LOI)	C [auth A]	4-{[(3,5-dimethylphenyl)carbamoyl]amino}benzene-1-sulfonamide C15 H17 N3 O3 S SPEYBQKWONGMOH-UHFFFAOYSA-N
DMS (Subject of Investigation/LOI)	D [auth A], E [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
ZN (Subject of Investigation/LOI)	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
6LU	Binding MOAD:  6UZU	Ki: 7 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.184 
• R-Value Work: 0.161 
• R-Value Observed: 0.162 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.152	α = 90
b = 41.364	β = 103.83
c = 71.933	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHENIX	phasing

Structure Validation

Currently 6UZU does not have a validation slider image.

Entry History & Funding Information

Deposition Data

• Released Date: 2020-10-21 
Deposition Author(s): McKenna, R., Mboge, M.Y., Mahon, B.P.
• This entry supersedes: 5JN1

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	CA165284-03S1

Revision History  

• Version 1.0: 2020-10-21
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description