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P3303

Sigma-Aldrich

Endoproteinase Asp-N from Pseudomonas fragi mutant strain

suitable for protein sequencing, lyophilized powder

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About This Item

CAS Number:
Enzyme Commission number:
EC Number:
MDL number:
UNSPSC Code:
12352204
NACRES:
NA.56

grade

Proteomics Grade

Quality Level

form

lyophilized powder

analyte chemical class(es)

amino acids

packaging

vial of 2 μg

suitability

suitable for protein sequencing

storage temp.

2-8°C

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General description

Endoproteinase Asp-N is a metallo endoprotease. It is obtained from a mutant strain of Pseudomonas fragi, which hydrolyzes peptide bonds on the N-terminal side of aspartic and cysteic acid residues. Asp-N is used in proteomics for peptide mapping and protein sequence work due to its highly specific cleavage of peptides.

Application

Endoproteinase Asp-N from Pseudomonas fragi mutant strain has been used for the digestion of specific proteins to prepare peptides and for the analysis of generated peptides by MS (mass spectrometry) method.

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Insights into the molecular mechanisms of protein platination from a case study: the reaction of anticancer platinum(II) iminoethers with horse heart cytochrome c.
Casini A, et al.
Biochemistry, 46, 12220-12220 (2007)
Yan Wang et al.
Protein science : a publication of the Protein Society, 15(1), 122-134 (2005-12-03)
The identification of surface-exposed components of the major outer membrane protein (MOMP) of Chlamydia is critical for modeling its three-dimensional structure, as well as for understanding the role of MOMP in the pathogenesis of Chlamydia-related diseases. MOMP contains four variable
Takatoshi Ohkuri et al.
Journal of biochemistry, 154(4), 333-340 (2013-07-16)
A method was previously established for evaluating Asn deamidation by matrix-assisted laser desorption/ionization time of flight-mass spectrometry using endoproteinase Asp-N. In this study, we demonstrated that this method could be applied to the identification of the deamidation site of the
A novel proteolytic processing of prolysyl oxidase.
Atsawasuwan P, et al.
Connective tissue research, 52, 479-479 (2011)
Identifying Protein Interactions by Hydroxyl-Radical Protein Footprinting.
Loizos, N.
Current Protocols in Protein Science / Editorial Board, John E. Coligan ... [Et Al.], 19-19 (2004)

Protocols

An optimized LC-MS/MS based workflow for low artifact tryptic digestion and peptide mapping of monoclonal antibody, adalimumab (Humira) using filter assisted sample preparation (FASP).

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