8OKG

Carbonic Anhydrase IX like mutant in Complex with Steriod_Sulphamoyl inhibitor AKI_13

• PDB DOI: https://doi.org/10.2210/pdb8OKG/pdb

• Classification: ONCOPROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-03-28 Released: 2024-04-24 
• Deposition Author(s): Brynda, J., Rezacova, P.M., Kudova, E.
• Funding Organization(s): Ministry of Education (MoE, Czech Republic)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.181 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Starting Model: experimental

Literature

Carbonic Anhydrase II in Complex with Steriod_Sulphamoyl

Brynda, J., Rezacova, P.M., Kudova, E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 29.65 kDa 
• Atom Count: 2,386 
• Modelled Residue Count: 257 
• Deposited Residue Count: 260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	260	Homo sapiens	Mutation(s): 7  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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
VQH (Subject of Investigation/LOI)	C [auth A]	[(3~{S},8~{S},9~{S},10~{R},13~{S},14~{S},17~{S})-17-methanoyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1~{H}-cyclopenta[a]phenanthren-3-yl] sulfamate C20 H31 N O4 S BSUGDHVLNLTINT-IPOQXWOTSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.181 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.92	α = 90
b = 41.23	β = 103.94
c = 72.4	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Brynda, J., Rezacova, P.M., Kudova, E.

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Funding Organization	Location	Grant Number
Ministry of Education (MoE, Czech Republic)	Czech Republic	LM2015064

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release