8CDX

Human carbonic anhydrase I complexed with 4-(3-ethylureido)benzenesulfonamide

• PDB DOI: https://doi.org/10.2210/pdb8CDX/pdb

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


• Deposited: 2023-02-01 Released: 2024-02-21 
• Deposition Author(s): Angeli, A., Ferraroni, M.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.33 Å
• R-Value Free: 0.179 
• R-Value Work: 0.141 

Literature

Human carbonic anhydrase I complexed with 4-(3-ethylureido)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.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 58.43 kDa 
• Atom Count: 4,592 
• Modelled Residue Count: 514 
• Deposited Residue Count: 522 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 1	A [auth AAA], B [auth BBB]	261	Homo sapiens	Mutation(s): 0  Gene Names: CA1 EC: 4.2.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P00915 (Homo sapiens) Explore P00915  Go to UniProtKB:  P00915
PHAROS:  P00915 GTEx:  ENSG00000133742

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UE7 (Subject of Investigation/LOI)	D [auth AAA], F [auth BBB]	1-ethyl-3-(4-sulfamoylphenyl)urea C9 H13 N3 O3 S MMKFCCLMBRGOIK-UHFFFAOYSA-N
ZN	C [auth AAA], E [auth BBB]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.33 Å
• R-Value Free: 0.179 
• R-Value Work: 0.141 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.27	α = 90
b = 70.98	β = 90
c = 121.58	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: 2024-02-21 
Deposition Author(s): Angeli, A., Ferraroni, M.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-02-21
  Type: Initial release