1TTM

Human carbonic anhydrase II complexed with 667-coumate

Structural Biology Knowledgebase: 1TTM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.180

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1TTM

Classification: LYASE

Total Structure Weight: 29598.20

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase II A 259 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
667
Query on 667

A 6-OXO-8,9,10,11-TETRAHYDRO-7H-CYCLOHEPTA[C][1]BENZOPYRAN- 3-O-SULFAMATE
C14 H15 N O5 S
DSLPMJSGSBLWRE-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 %)
667 IC50: 17 - 25 nM (100) BindingDB
Kd: 45 nM (100) BindingDB
Ki: 21 nM (100) BindingDB

Kd: 45 nM  BindingMOAD
Kd: 45 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.180
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.53 α = 90.00
b = 72.52 β = 90.00
c = 75.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-23
  • Released Date: 2004-10-05
  • Deposition author(s): Lloyd, M.D., Pederick, R.L., Natesh, R., Woo, L.W.L., Purohit, A., Reed, M.J., Acharya, K.R., Potter, B.V.L.

Revision History

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