3HS4

Human carbonic anhydrase II complexed with acetazolamide

Structural Biology Knowledgebase: 3HS4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.140
  • R-Value Work: 0.112

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3HS4

Classification: LYASE

Total Structure Weight: 30113.48

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
AZM
Query on AZM

A 5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE
C4 H6 N4 O3 S2
BZKPWHYZMXOIDC-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
GOL
Query on GOL

A GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
AZM IC50: 3.4 - 8300 nM (100) BindingDB
Kd: 6.8 - 38 nM (100) BindingDB
Ki: 3.3 - 12000 nM (99 - 100) BindingDB

Ki: 10 nM  BindingMOAD
Ki: 10 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.140
  • R-Value Work: 0.112
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.25 α = 90.00
b = 41.10 β = 104.31
c = 71.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-06-10
  • Released Date: 2009-12-08
  • Deposition author(s): Robbins, A.H., Genis, C., Domsic, J., Sippel, K.H., Agbandje-McKenna, M., McKenna, R.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4