3OKU

Human Carbonic Anhydrase II in complex with 2-Ethylestrone-3-O-sulfamate

Structural Biology Knowledgebase: 3OKU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.158
  • R-Value Work: 0.141

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3OKU

Classification: LYASE

Total Structure Weight: 29902.40

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
VZ4
Query on VZ4

A (9beta)-2-ethyl-17-oxoestra-1(10),2,4-trien- 3-yl sulfamate
C20 H27 N O4 S
GTMOGHHWTKSVCD-MQJTVSLUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

A DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
VZ4 N/A in BindingDB
N/A in BindingMoad
Ki: 440 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.158
  • R-Value Work: 0.141
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.17 α = 90.00
b = 41.20 β = 104.12
c = 71.55 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-08-25
  • 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

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4