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Title: Chemically modified carbonic anhydrases useful in carbon capture systems

Abstract

The present disclosure relates to chemically modified carbonic anhydrase polypeptides and soluble compositions, homogenous liquid formulations comprising them. The chemically modified carbonic anhydrase polypeptides have improved properties relative to the same carbonic anhydrase polypeptide that is not chemically modified including the improved properties of increased activity and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides methods of preparing the chemically modified polypeptides and methods of using the chemically modified polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering.

Inventors:
;
Issue Date:
Research Org.:
Codexis, Inc. (Redwood City, CA)
Sponsoring Org.:
USDOE
OSTI Identifier:
1107639
Patent Number(s):
8569031
Application Number:
13/721,648
Assignee:
Codexis, Inc. (Redwood City, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
C - CHEMISTRY C12 - BIOCHEMISTRY C12N - MICROORGANISMS OR ENZYMES
DOE Contract Number:  
AR0000071
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Novick, Scott J, and Alvizo, Oscar. Chemically modified carbonic anhydrases useful in carbon capture systems. United States: N. p., 2013. Web.
Novick, Scott J, & Alvizo, Oscar. Chemically modified carbonic anhydrases useful in carbon capture systems. United States.
Novick, Scott J, and Alvizo, Oscar. Tue . "Chemically modified carbonic anhydrases useful in carbon capture systems". United States. https://www.osti.gov/servlets/purl/1107639.
@article{osti_1107639,
title = {Chemically modified carbonic anhydrases useful in carbon capture systems},
author = {Novick, Scott J and Alvizo, Oscar},
abstractNote = {The present disclosure relates to chemically modified carbonic anhydrase polypeptides and soluble compositions, homogenous liquid formulations comprising them. The chemically modified carbonic anhydrase polypeptides have improved properties relative to the same carbonic anhydrase polypeptide that is not chemically modified including the improved properties of increased activity and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides methods of preparing the chemically modified polypeptides and methods of using the chemically modified polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 29 00:00:00 EDT 2013},
month = {Tue Oct 29 00:00:00 EDT 2013}
}

Works referenced in this record:

A carbonic anhydrase from the archaeon Methanosarcina thermophila.
journal, July 1994


Effect of dithiothreitol on the catalytic activity, quarternary structure and sulfonamide-binding properties of an extracellular carbonic anhydrase from Chlamydomonas reinhardtii
journal, May 1991


Gas Liquid Contactor and Effluent Cleaning System and Method
patent-application, January 2010


Eliminating Positively Charged Lysine ε-NH 3 + Groups on the Surface of Carbonic Anhydrase Has No Significant Influence on Its Folding from Sodium Dodecyl Sulfate
journal, April 2005


Electrometric and Colorimetric Determination of Carbonic Anhydrase
journal, October 1948


Novel enzyme compositions for removing carbon dioxide from a mixed gas
patent-application, January 2008


Carbonic anhydrase XIV is enriched in specific membrane domains of retinal pigment epithelium, Muller cells, and astrocytes
journal, May 2005


Chilled ammonia process for CO2 capture
journal, March 2010


PROCESS FOR ACCELERATED CAPTURE OF CARBON DIOXIDE
patent-application, April 2010


Role of Arginine 59 in the γ-Class Carbonic Anhydrases
journal, December 2001


The effects of fixations on Carbonic anhydrase activity
journal, June 1967


Cross-linked glucose isomerase
patent, May 1999


Modification of carbonic anhydrase II with acetaldehyde, the first metabolite of ethanol, leads to decreased enzyme activity
journal, November 2008


Triphasic process for gas effluent treatment
patent, August 2009


Carbonic Anhydrase in the Scleractinian Coral Stylophora pistillata
journal, September 2008


Assessing the multimeric states of proteins: Studies using laser desorption mass spectrometry
journal, December 1991


Hydrolytic Enzymes Chemically Coupled to Cellulose Ethers
patent, November 1972


Synthesis of Monodisperse Polymers from Proteins
journal, October 2003


Determinants of catalytic activity and stability of carbonic anhydrase II as revealed by random mutagenesis.
journal, January 1993


Purification and kinetic analysis of recombinant CA XII, a membrane carbonic anhydrase overexpressed in certain cancers
journal, December 2000


A Study of Carbonic Anhydrase Covalently Bound to a Poly(acryloylmorpholine) Network in Aqueous/Organic Solvents
journal, February 1977


Triphasic bioreactor and process for gas effluent treatment
patent, October 2010


CO2 absorption solution
patent, June 2010


Water-Soluble Coloured Covalent Conjugates of Carbonic Anhydrase and N-(sym-Trinitroaryl)polyacrylamide/Acrylhydrazide Co-Polymers
journal, February 1977


Evolution of carbonic anhydrases in fungi
journal, March 2009


Methods, apparatuses, and reactors for gas separation
patent-application, January 2007


Process and a plant for the production of Portland cement clinker
patent, June 2005


CO 2 Capture by Means of an Enzyme-Based Reactor
journal, March 2003


Carbonic anhydrase is an ancient enzyme widespread in prokaryotes
journal, December 1999


Process for immobilization of protein catalysts, product, and use
patent, January 2010


Immobilized microbial nitrilase for production of glycolic acid
patent, January 2011


Triphasic bioreactor and process for gas effluent treatment
patent, February 2007


Peracetylated Bovine Carbonic Anhydrase (BCA-Ac 18 ) Is Kinetically More Stable than Native BCA to Sodium Dodecyl Sulfate
journal, February 2006


Amylase Chemically Coupled to Cellulose Ethers
patent, December 1971


CO2 hydration by immobilized carbonic anhydrase
journal, October 2003


Enzyme systems for gas processing
patent, November 2000


Kinetic and Spectroscopic Characterization of the Gamma-Carbonic Anhydrase from the Methanoarchaeon Methanosarcina thermophila
journal, October 1999


Influence of the Zn(II) Cofactor on the Refolding of Bovine Carbonic Anhydrase after Denaturation with Sodium Dodecyl Sulfate
journal, December 2004


Spray Process For The Recovery Of CO2 From A Gas Stream And A Related Apparatus
May 2011


Process for preparation of thermostable enzyme
patent, September 2007


Carbonic Anhydrase as a Model for Biophysical and Physical-Organic Studies of Proteins and Protein−Ligand Binding
journal, March 2008


Heat-stable carbonic anhydrases and their use
patent, September 2010


CO2 ABSORPTION SOLUTION
patent-application, August 2010


Method for Removing Carbon Dioxide from Fluid Flows, in Particular Combustion Exhaust Gases
patent-application, September 2010


Sequestration of carbon dioxide
patent, November 2006


Process and installation for the fractionation of air into specific gases
patent, April 2009