AR09146PU-L AKR1B1 / ALDR1 (1-316)

Search for all "AKR1B1 / ALDR1"

0.5 mg / €540.00
Delivery Time: 7-10 working days

Quick Overview

AKR1B1 / ALDR1

Product Description for AKR1B1 / ALDR1

AKR1B1 / ALDR1.
Presentation: Purified

Properties for AKR1B1 / ALDR1

Product Category Proteins
Quantity 0.5 mg
Synonyms Aldose reductase
Presentation Purified
Molecular weight 35.8 kDa
Source E. coli
Species (Protein) Human
Shipping to Worldwide
PDF datasheet View Datasheet
Manufacturer Acris Antibodies GmbH

Datasheet Extract

Immunogen
Swiss Prot Num:
P15121
Purity > 95 %
Background Aldose reductase (AKR1B1) is a member of the aldo-keto reductase (AKR) superfamily and catalyzes the NADPH-dependent reduction of a wide variety of carbonyl-containing compounds to their corresponding alcohols. This protein is implicated in the development of diabetic complications by catalyzing the reduction of glucose to sorbitol.
Concentration 1.0 mg/ml (determined by Bradford assay)
Protocols Activity Assay
1. Prepare a 1 ml reaction mix into a suitable container :
The final concentrations are 0.1M sodium phosphate (pH7.0), 10mM DL-glyceraldehyde, 0.3mM NADPH.
2. Add 50ul of recombinant AKR1B1 solution with various concentrations (2.5ug, 5ug, 10ug) in 750ul reaction buffer.
3. Mix by inversion and incubate at 25°C for 2.5 minutes.
4. Add 200ul of 50 mM DL-glyceraldehyde as a substrate and immediately mix by inversion.
5. Record the increase in A340nm for 3 minutes.
General Readings Ruiz FX., et al: (2009) Chem Biol Interact.178(1-3). 
Donaqhue KC., et al: Diabet Med. 22(10):1315-20.
Storage Store undiluted at 2-8°C for up to two weeks or (in aliquots) at -20°C or -70°C for longer.
Avoid repeated freezing and thawing.
Shelf life: one year from despatch.
Description
AA Sequence:
MASRLLLNNG AKMPILGLGT WKSPPGQVTE AVKVAIDVGY RHIDCAHVYQ NENEVGVAIQ EKLREQVVKR EELFIVSKLW CTYHEKGLVK GACQKTLSDL KLDYLDLYLI HWPTGFKPGK EFFPLDESGN VVPSDTNILD TWAAMEELVD EGLVKAIGIS NFNHLQVEMI LNKPGLKYKP AVNQIECHPY LTQEKLIQYC QSKGIVVTAY SPLGSPDRPW AKPEDPSLLE DPRIKAIAAK HNKTTAQVLI RFPMQRNLVV IPKSVTPERI AENFKVFDFE LSSQDMTTLL SYNRNWRVCA LLSCTSHKDY PFHEEF
Molecular weight:
(316 aa), confirmed by MALDI-TOF
Specific activity:
Approximately 0.5-0.6 units/mg.
Enzymatic activity was confirmed by measuring the amount of enzyme catalyzing the oxidation of 1 micromole NADPH/min at 25°C. Specific activity was expressed as units/mg protein.
Format
Buffer System:
20 mM Tris-HCl buffer (pH 8.0) containing 1 mM DTT, 10% glycerol
Endotoxin level:
< 1.0 EU per 1 µg of protein (determined by LAL method).
Purity:
by SDS - PAGE
State:
Liquid purified protein
Purified
Targets