콘텐츠로 건너뛰기
Merck
모든 사진(2)

Key Documents

C9134

Sigma-Aldrich

α-Chymotrypsin−Agarose from bovine pancreas

lyophilized powder, 2,000-3,500 units/g agarose (One ml gel will yield 65-120 units)

로그인조직 및 계약 가격 보기


About This Item

효소 위원회 번호:
MDL number:
UNSPSC 코드:
12352204
NACRES:
NA.54

생물학적 소스

bovine pancreas

Quality Level

형태

lyophilized powder

특이 활성도

2,000-3,500 units/g agarose (One ml gel will yield 65-120 units)

분자량

25 kDa

UniProt 수납 번호

저장 온도

−20°C

유전자 정보

관련 카테고리

애플리케이션

α-Chymotrypsin agarose from bovine pancreas has been used to study the purification and characterization of glucoamylase. α-Chymotrypsin agarose from bovine pancreas has also been used in a study to investigate molecular modeling for the design of a biomimetic chimeric ligand.

생화학적/생리학적 작용

α-Chymotrypsin is a serine peptidase and has 241 amino acid residues contained in three polypeptide chains (A chain-13 residues, B chain-131 residues, and C chain-97 residues) linked by disulfide bridges. Molecular weight of this enzyme is found to be 25 kDa. The pI is 8.75. It selectively hydrolyzes peptide bonds on the C-terminal side of tyrosine, phenylalanine, tryptophan, and leucine. Ca2+ activates and stabilizes the enzyme. The enzyme is inhibited by diisopropyl fluorophosphate (DFP), phenylmethanesulfonyl fluoride (PMSF), N-p-tosyl-L-phenylalanine chloromethyl ketone (TPCK), chymostatin, aprotinin, α1-antitrypsin, and α2-macroglobulin, 10 mM Cu2+ and Hg2+.
Serine protease that hydrolyzes peptide bonds with aromatic or large hydrophobic side chains (Tyr, Trp, Phe, Met) on the carboxyl end of the bond.

단위 정의

One unit will hydrolyze 1.0 μmole of N-acetyl-L-tyrosine ethyl ester (ATEE) per min at pH 8.0 at 30 °C.

물리적 형태

Stabilized with lactose

분석 메모

Protein determined by A1%/280

픽토그램

Health hazardExclamation mark

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

개인 보호 장비

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

이미 열람한 고객

Saleh A Mohamed et al.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology, 140(1), 73-80 (2004-12-29)
The present study analyzed the existence of carbohydrases in camel pancreas compared to some other ruminants. Disaccharidases (maltase, cellobiase, lactase, trehalase and sucrase), glucoamylase and alpha-amylase were detected in pancreas of camel, sheep, cow and buffalo. Enzyme levels in sheep
Ke Xu et al.
The Journal of biological chemistry, 283(49), 34337-34344 (2008-10-11)
The clinical severity of Osteogenesis Imperfecta (OI), also known as the brittle bone disease, relates to the extent of conformational changes in the collagen triple helix induced by Gly substitution mutations. The lingering question is why Gly substitutions at different
N E Labrou et al.
Biotechnology and bioengineering, 63(3), 322-332 (1999-04-01)
Molecular modeling was employed for the design of a biomimetic chimeric ligand for L-lactate dehydrogenase (LDH). This ligand is an anthraquinone monochlorotriazinyl dye comprising two moieties: (a) the ketocarboxyl biomimetic moiety, 2-(4-aminophenyl)-ethyloxamic acid, linked on the monochlorotriazine ring, mimicking the
Y Gao et al.
The Journal of biological chemistry, 276(13), 9838-9845 (2001-01-20)
Dynamic modification of cytoplasmic and nuclear proteins by O-linked N-acetylglucosamine (O-GlcNAc) on Ser/Thr residues is ubiquitous in higher eukaryotes and is analogous to protein phosphorylation. The enzyme for the addition of this modification, O-GlcNAc transferase, has been cloned from several
Vincent Dechavanne et al.
Protein expression and purification, 87(2), 100-110 (2012-11-14)
The proteasome is a multicatalytic protease complex present in all eukaryotic cells, which plays a critical role in regulating essential cellular processes. During the immune response to pathogens, stimulation by γ interferon induces the production of a special form of

문서

Analytical Enzyme Chymotrypsin: Chymotrypsin is produced in the acinar cells of the pancreas as the inactive precursor, chymotrypsinogen.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.