2NN1

Structure of inhibitor binding to Carbonic Anhydrase I

Structural Biology Knowledgebase: 2NN1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.199

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2NN1

Classification: LYASE

Total Structure Weight: 58284.79

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 1 A, B 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA1 Gene View

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
M28
Query on M28

A, B 3-[4-(AMINOSULFONYL)PHENYL]PROPANOIC ACID
P-CARBOXYETHYLBENZENESULFONAMIDE (Synonym)
C9 H11 N O4 S
JUEONDBIBADVGD-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
NA
Query on NA

B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
TRS
Query on TRS

A 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER (Synonym)
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
Ligand Explorer
 
JSmol
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
M28 Ki: 6690 nM (100) BindingDB

Kd: 1500 nM  BindingMOAD
Kd: 1500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.199
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 62.42 α = 90.00
b = 71.82 β = 90.00
c = 121.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-10-23
  • Released Date: 2007-04-24
  • Deposition author(s): Christianson, D.W., Jude, K.M.

Revision History

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