1HUG

Differences in anionic inhibition of Human Carbonic Anhydrase I revealed from the structures of iodide and gold cyanide inhibitor complexes

Structural Biology Knowledgebase: 1HUG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.171

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1HUG

Classification: LYASE(OXO-ACID)

Total Structure Weight: 29836.59

Macromolecule Entities
Molecule Chains Length Organism Details
CARBONIC ANHYDRASE I A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA1 Gene View

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

A GOLD (I) CYANIDE ION
C2 Au N2
DGOHFTDNMSZWDQ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.171
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 81.80 α = 90.00
b = 75.20 β = 90.00
c = 37.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-10-28
  • Released Date: 1994-04-30
  • Deposition author(s): Kumar, V., Kannan, K.K.

Revision History

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