| | Identification | Back Directory |  | [Name] 
 EC 3.4.21.14
 |  | [CAS] 
 9014-01-1
 |  | [Synonyms] 
 sp266
 nagarse
 AlcalMe
 Superase
 maxatase
 bioprase
 alk-enzyme
 colistinase
 YN-NL Amano
 Spezyme FAN
 Savinase 4T
 Savinase 6T
 Savinase TM
 Sumizyme CP
 Savinase 8.0
 e.c.3.4.4.16
 SUBTILISIN A
 EC 3.4.21.14
 Savinase 8.0L
 Savinase 8.0T
 Savinase 4.0T
 Subtilisin KL
 Subtilisin DFE
 Tricozyme ML 3
 PROTEASELIQUID
 PROTEASEPOWDER
 subtilisinbpn’
 subtilisinnovo
 thermoasepc-10
 Alcalase? 2.4L
 Protease type Ⅷ
 Savinase L16 EX
 Subtilopeptidase
 subtilopeptidaseb
 subtilopeptidasec
 PROTEASE ALKALINE
 bacillopeptidasea
 bacillopeptidaseb
 protease type xxxi
 Savinase 32.0 L-EX
 Savinase Ultra 16L
 Alkaline proteinase
 subtilisincarlsburg
 subtilopeptidasebpn’
 Subtilisin Carslberg
 Serine alkaline protease
 bacillussubtiliscarlsberg
 Protease from Bacillus sp.
 Validase TSP Concentrate II
 Novozymes protease, alkaline
 protease type viii bacterial
 SubtilisinExBacillusSubtilis
 ALCALASEFROMBACILLUSLICHENIFORMIS
 Protease from Subtilisin carlsberg
 Subtilisin A, Bacillus lichenformis
 protease from bacillus licheniformis
 protease for total dietary fiber assay
 subtilisin from bacillus licheniformis
 proteinase from bacillus licheniformis
 SubtilisinexBacillussubtilis=Subtilisin
 Subtilisin,from  Bacillus  luchenformis
 Bacillussubtilisenzymefermentationproduct
 Proteinase Bacillus subtilis var. biotecus A
 Novozymes protease, alkaline and thermostable
 PROTEINASE FROM BACILLUS LICHENIFORMIS, ~8 U/MG
 SUBTILISIN FROM BACILLUS LICHENIFORMIS, ~6 U/MG
 proteinase from bacillus subtilis var. biotecus a
 protease bacterial (subtilisin*carlsberg) aseptic
 Protease Bacillus globigii (Bacillus licheniformis)
 SUBTILISIN FROM BACILLUS LICHENIFORMIS, ~12 UNITS/MG
 PROTEASE BACTERIAL (SUBTILISIN*CARLSBERG ) ASEPTICAL
 proteinase from bacillus subtilis var. biotecus A ~20 U/mg
 Subtilisin Carlsberg from Bacillus subtilis var. biotecus A
 Proteinase  from  Bacillus  licheniformis,  Subtilisin(R)  A,  Subtilisin(R)  Carslberg
 Protease from Bacillus licheniformis,Proteinase from Bacillus licheniformis, Subtilisin A, Subtilisin Carslberg
 Protease from Bacillus licheniformis,Alcalase 2.4L, Proteinase from Bacillus licheniformis, Subtilisin A, Subtilisin Carslberg
 Protease  from  Streptomyces  griseus,  Subtilo  peptidase  A,  Subtilisin(R)  Carlsberg  from  Bacillus  subtilis  var.  biotecus  A
 Alkaline  Protease,  Protease  from  Bacillus  licheniformis,  Proteinase  from  Bacillus  licheniformis,  Subtilisin(R)  Carlsberg,  Subtilo  peptidase  A
 Proteinase, bacterial,Alkaline Protease, Protease from Bacillus licheniformis, Proteinase from Bacillus licheniformis, Subtilisin Carlsberg, Subtilo peptidase A
 |  | [EINECS(EC#)] 
 232-752-2
 |  | [Molecular Formula] 
 NULL
 |  | [MDL Number] 
 MFCD00165548
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 These are proteolytic enzymes which take the form of light-colored, free-flowing powders. A protein containing numerous amino acids
 |  | [density ] 
 1.3
 |  | [vapor pressure ] 
 0Pa at 25℃
 |  | [storage temp. ] 
 2-8°C
 
 |  | [form ] 
 powder
 
 |  | [color ] 
 white
 
 |  | [biological source] 
 Bacillus sp.
 |  | [Water Solubility ] 
 100g/L at 25℃
 |  | [Specific Activity] 
 7-15units/mg solid
 |  | [Stability:] 
 store cold
 |  | [LogP] 
 -3.1 at 25℃
 |  | [CAS DataBase Reference] 
 9014-01-1
 |  | [EPA Substance Registry System] 
 Subtilisin (9014-01-1)
 | 
 | Hazard Information | Back Directory |  | [Potential Exposure] 
 These commercial proteolytic enzymes are used in laundry detergent formulations
 |  | [First aid] 
 If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the
skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit.
 |  | [Incompatibilities] 
 Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides.
 |  | [Chemical Properties] 
 These are proteolytic enzymes which take the form of light-colored, free-flowing powders. A protein containing numerous amino acids
 |  | [Uses] 
 
 This is a proteolytic enzyme isolated from the fermentation of Bacillus licheniformis. It is a serine endoproteinase with a broad specificity towards native and denatured proteins, and is active under alkaline conditions. It is for use in Total Dietary Fiber Assays (TDF-100A). |  | [General Description] 
 
 Proteolytic enzymes are known to possess catalytic, non-catalytic and ancillary domains. Proteases are broadly classified as endopeptidases and exopeptidases. Functionally they are divided as aspartic, glutamic, cysteine, threonine, serine and metalloproteases. |  | [Biochem/physiol Actions] 
 Protease catabolizes proteins by hydrolysis of peptide bonds.  Proteases are inactivated by serine active-site inhibitors, such as phenylmethylsulfonyl fluoride (PMSF) and diisopropylfluorophosphate. Proteases, secreted from Bacillus sp., typically have molecular weights ranging from 20,000 to 30,000.  They are typcially stabilized by Ca2+ and have high isoelectric points.
 |  | [Safety Profile] 
 Moderately toxic by ingestion. Aneye irritant. When heated to decomposition it emits toxicfumes of NOx.
 |  | [Purification Methods] 
 This alkaline protease is purified 211-fold by affinity chromatography using 4-(4-aminophenylazo)phenylarsonic acid complex to activated CH-Sepharose 4B. It is inhibited by 2-phenylethane boronic acid, PMSF, 3,4-dichloroisocoumarin, acetone and benzamide. [Chandraskaren & Dhar Anal Biochem 150 141 1985, Schomburg & Schomburg Springer Handbook of Enzymes 2nd Edn vol 7 p 286 2002.] Synexin (from bovine liver) M 47,000 Da. This Ca binding protein is purified by (NH4)2SO4 precipitation, then by a specific pH step elution from a chromatofocusing medium in the absence of ampholytes. The pI is 7.5. [Scott et al. Anal Biochem 149 163 1985.]
 |  | [Toxics Screening Level] 
 The initial threshold screening level (ITSL) for subtilisins is 0.0006 μg/m 3 (1-hour averaging time).
 | 
 | Questions And Answer | Back Directory |  | [Defination] 
 Proteases (EC 3.4.21.62) belong to the class of enzymes known as hydrolases, which catalyze hydrolysis of various bonds in presence of water. Proteases are also referred to as Peptidases or Proteinases. Proteases catalyze proteolysis of peptide bonds in polypeptides, proteins and selective hydrolysis of carboxylic esters and amino esters. There are different classes of Proteases, i.e. serine, threonine, cysteine, aspartate, glutamic acid and metallo – proteases.
 
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