3L14 | pdb_00003l14

Human Carbonic Anhydrase II complexed with Althiazide

• PDB DOI: https://doi.org/10.2210/pdb3L14/pdb

• Classification: LYASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-12-10 Released: 2011-01-05 
• Deposition Author(s): Quirit, J.G., Robbins, A., Genis, C., Tu, C., Silverman, D.N., McKenna, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 
  0.173 (Depositor) 
• R-Value Work: 
  0.130 (Depositor), 0.137 (DCC) 

Literature

The Promiscuous Nature of Althiazide in Adducts with CA II and CA IX Mimic

Quirit, J.G., Robbins, A., Rocca, J.R., Johnson, J., Genis, C., Tu, C., Silverman, D.N., McKenna, R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 29.64 kDa 
• Atom Count: 2,466 
• Modeled Residue Count: 257 
• Deposited Residue Count: 260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	260	Homo sapiens	Mutation(s): 0  Gene Names: CA2 EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00918 (Homo sapiens) Explore P00918  Go to UniProtKB:  P00918
PHAROS:  P00918 GTEx:  ENSG00000104267

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
I7B	C [auth A]	4-AMINO-6-CHLOROBENZENE-1,3-DISULFONAMIDE C6 H8 Cl N3 O4 S2 IHJCXVZDYSXXFT-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free:  0.173 (Depositor) 
• R-Value Work:  0.130 (Depositor), 0.137 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.158	α = 90
b = 41.396	β = 104.37
c = 72.391	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELX	model building
SHELXL-97	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-05 
Deposition Author(s): Quirit, J.G., Robbins, A., Genis, C., Tu, C., Silverman, D.N., McKenna, R.

Revision History  

• Version 1.0: 2011-01-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations