1CRA

THE COMPLEX BETWEEN HUMAN CARBONIC ANHYDRASE II AND THE AROMATIC INHIBITOR 1,2,4-TRIAZOLE

Structural Biology Knowledgebase: 1CRA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.153

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1CRA

Classification: LYASE(OXO-ACID)

Total Structure Weight: 29519.14

Macromolecule Entities
Molecule Chains Length Organism Details
CARBONIC ANHYDRASE II 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
HG
Query on HG

A MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
TRI
Query on TRI

A 1,2,4-TRIAZOLE
C2 H3 N3
NSPMIYGKQJPBQR-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.153
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.70 α = 90.00
b = 41.70 β = 104.60
c = 73.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-10-21
  • Released Date: 1994-01-31
  • Deposition author(s): Mangani, S., Liljas, A.

Revision History

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