3ML2

Human carbonic anhydsase II in complex with an aryl sulfonamide inhibitor

Structural Biology Knowledgebase: 3ML2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.187

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3ML2

Classification: lyase / lyase inhibitor

Total Structure Weight: 29835.16

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 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SU0
Query on SU0

A 2-(7-methoxy-2-oxo-2H-chromen-4-yl)-N-(4- sulfamoylphenyl)acetamide
C18 H16 N2 O6 S
VZBSCWDKCMOJCR-UHFFFAOYSA-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)
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 %)
SU0 Ki: 9 nM (100) BindingDB

Ki: 9.1 nM  BindingMOAD
Ki: 9 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.187
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.14 α = 90.00
b = 41.20 β = 104.13
c = 71.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-04-16
  • Released Date: 2011-04-20
  • Deposition author(s): Avvaru, B.S., Wagner, J., Robbins, A.H., Mckenna, R.

Revision History

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