Fragmentation Follows Structure: Top-Down Mass Spectrometry Elucidates the Topology of Engineered Cystine-Knot Miniproteins

Open Access

Peer-reviewed

Research Article

Michael Reinwarth,

Affiliation Institute of Organic Chemistry and Biochemistry, Technische Universität Darmstadt, Darmstadt, Germany
⨯
Olga Avrutina,

Affiliation Institute of Organic Chemistry and Biochemistry, Technische Universität Darmstadt, Darmstadt, Germany
⨯
Sebastian Fabritz ,

* E-mail: Sebastian.Fabritz@absciex.com (SF); Kolmar@Biochemie-TUD.de (HK)

Affiliation AB Sciex Germany GmbH, Darmstadt, Germany
⨯
Harald Kolmar

* E-mail: Sebastian.Fabritz@absciex.com (SF); Kolmar@Biochemie-TUD.de (HK)

Affiliation Institute of Organic Chemistry and Biochemistry, Technische Universität Darmstadt, Darmstadt, Germany
⨯

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Arginine
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Disulfide bonds
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Signal peptides
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Cysteine
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Amino acid analysis
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Proteases
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Protein structure
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Ionization
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