Biological Assembly 1  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

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

Macromolecule Content

• Total Structure Weight: 29.90 kDa 
• Atom Count: 2619 
• Modelled Residue Count: 258 
• Deposited Residue Count: 260 
• Unique protein chains: 1

3OIM

Human Carbonic anhydrase II bound by 2-Ethylestradiol 3-O-sulfamate

• DOI: 10.2210/pdb3OIM/pdb

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


• Deposited: 2010-08-19 Released: 2011-07-06 
• Deposition Author(s): Sippel, K.H., Stander, B.A., Robbins, A.H., Tu, C.K., Agbandje-McKenna, M., Silverman, D.N., Joubert, A.M., McKenna, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.170 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 

Literature

Characterization of Carbonic Anhydrase Isozyme Specific Inhibition by Sulfamated 2-Ethylestra Compounds

Sippel, K.H., Stander, B.A., Robbins, A.H., Tu, C.K., Agbandje-McKenna, M., Silverman, D.N., Joubert, A.M., McKenna, R.

(2011) Lett Drug Des Discov 8

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	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 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
VZ5 (Subject of Investigation/LOI)	C [auth A]	(14beta,17alpha)-2-ethyl-17-hydroxyestra-1(10),2,4-trien-3-yl sulfamate C20 H29 N O4 S POSDSPVRJAJSEI-SSGANFLRSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
DMS	E [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
VZ5	PDBBind:  3OIM	Ki: 180 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.170 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.187	α = 90
b = 41.24	β = 103.95
c = 71.341	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
PHENIX	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Ligand Structure Quality Assessment  

Entry History 

Deposition Data

• Deposited Date: 2010-08-19 
• Released Date: 2011-07-06 
Deposition Author(s): Sippel, K.H., Stander, B.A., Robbins, A.H., Tu, C.K., Agbandje-McKenna, M., Silverman, D.N., Joubert, A.M., McKenna, R.

Revision History  

• Version 1.0: 2011-07-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance