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주요 문서

TRYPSEQM-RO

Roche

Trypsin Sequencing Grade, modified

from bovine pancreas

동의어(들):

Trypsin

로그인조직 및 계약 가격 보기


About This Item

효소 위원회 번호:
UNSPSC 코드:
12352204

생물학적 소스

bovine pancreas

Quality Level

Grade

protein sequencing grade

형태

lyophilized (salt-free)

분자량

24.000 g/mol

포장

pkg of 4 × 100 μg (11418033001)
pkg of 4 × 25 μg (11418025001)

제조업체/상표

Roche

저장 조건

(Keep container tightly closed in a dry and well-ventilated place.)

농도

0.01-0.2 % (w/w)

기술

protein sequencing: suitable

불순물

Chymotrypsin

색상

white

최적 pH

8.0

solubility

10 g/L

적합성

suitable for protein modification

UniProt 수납 번호

응용 분야

life science and biopharma

외래 활성

Contaminating activities corresponds
Chymotrypsin , contains

저장 온도

2-8°C

유전자 정보

일반 설명

Trypsin Sequencing Grade, modified, is isolated from bovine pancreas as a highly purified and specific protease, and subsequently modified.

Trypsin is a highly efficient and specific protease widely used in proteomics for protein digestion. It produces short peptides with specific characteristics that are compatible with current separation and identification methods such as liquid chromatography, mass spectrometry (MS).

Inhibitors:
TLCK, DFP, PMSF, leupeptin, soybean trypsin inhibitor, trypsin inhibitor from hen egg, aprotinin, α2-macroglobulin,α1-antitrypsin, APMSF, and antipain.

특이성

Trypsin is a serine endopeptidase. At pH 7.5–9, it specifically hydrolyzes proteins and peptide bonds C-terminally of Iysine and arginine. Amide and ester bonds of Arg and Lys are also cleaved. The specificity of Trypsin Sequencing Grade, modified, is verified with the oxidized B-chain of insulin (insulin Box) as a substrate. High concentrations of Trypsin Sequencing Grade, modified, one part by weight enzyme with 9 parts by weight insulin Box, are incubated for 18 hours to detect traces ofchymotrypsin impurities.

애플리케이션

Use Trypsin Sequencing Grade, modified, to generate glycopeptides from purified glycoproteins.
It is used for:
  • Protein-structure elucidation
  • Tryptic mapping
  • Fingerprinting analysis
  • Sequence analysis
  • Translocation studies
  • Protein identification
  • Protein digestion during lipoprotein preparation for liquid chromatography-tandem mass spectrometry (LC-MS/MS)

품질

Purity: Free of impurities that may interfere with the separation of peptides in reversed-phase HPLC.

제조 메모

Working concentration: 1/100 to 1/5 of the protein by weight
Storage conditions (working solution): -15 to -25 °C
Trypsin Sequencing Grade, modified, is more resistant to autolysis, even at pH values in the neutral and weakly basic range. The enzyme can be used in high concentrations.
A solution in 1% acetic acid or 1 mM HCI can be used for up to one week when stored at 2 to 8° C. Stored in aliquots at -15 to -25 °C, the solution is stable for at least one year without loss of activity.

저장 및 안정성

Store dry

기타 정보

For life science research only. Not for use in diagnostic procedures.

픽토그램

Exclamation markHealth hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

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

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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.

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문서 라이브러리 방문

Jianke Li et al.
PloS one, 5(10), e13455-e13455 (2010-10-27)
Honeybee (Apis mellifera) exhibits divisions in both morphology and reproduction. The queen is larger in size and fully developed sexually, while the worker bees are smaller in size and nearly infertile. To better understand the specific time and underlying molecular
Xuchu Wang et al.
Molecular & cellular proteomics : MCP, 12(8), 2174-2195 (2013-05-11)
Thellungiella halophila, a close relative of Arabidopsis, is a model halophyte used to study plant salt tolerance. The proteomic/physiological/transcriptomic analyses of Thellungiella plant leaves subjected to different salinity levels, reported herein, indicate an extraordinary ability of Thellungiella to adapt to
Desalegn Begna et al.
Journal of proteome research, 10(9), 4263-4280 (2011-07-15)
Despite their similar genetic makeup, honeybee (A. mellifera) queens and workers show alternative morphologies driven by nutritional difference during the larval stage. Although much research have been done to investigate the causes of honeybee caste polymorphism, information at subcellular protein
Comparative proteomics analysis of human FFPE testicular tissues reveals new candidate biomarkers for distinction among azoospermia types and subtypes.
Davalieva, et al.
Journal of proteomics, 267, 104686-104686 (2022)
Proteomics Using Protease Alternatives to Trypsin Benefits from Sequential Digestion with Trypsin
Dau T, et al.
Analytical Chemistry, 92(14), 9523?9527-9523?9527 (2020)

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