Published January 16, 2026 | Version v1

Energy-dependence MS/MS of amino acids and peptides - raw positive and negative

  • 1. Leipzig University, Institute of Chemical Technology
  • 2. Czech Academy of Sciences, J. Heyrovsk´y Institute of Physical Chemistry

Description

This repository contains raw, mzml and processed MS/MS datasets of amino acids and peptides acquired using an Orbitrap 480 mass spectrometer.

raw positive and negative: 18270480
mzml positive and negative: 18270298
processed results: 

The data were collected in both positive and negative ion modes under collision energies ranging from 1 to 200 V. The dataset is intended to support reproducible analysis of fragmentation behaviors, intensity distributions, and group loss patterns of amino acids and peptides.

11 amino acids and 2 peptides:

alanine (Ala)

arginine (Arg)

glutamine (Gln)

glutamic acid (Glu)

glycine (Gly)

glycylglycine (Gly-Gly, GG)

glycylglycylglycine (Gly-Gly-Gly,GGG)

leucine (Leu)

lysine (Lys)

methionine (Met)

phenylalanine (Phe)

tryptophan (Trp)

tyrosine (Tyr)

Collision Energy (V):

1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 50, 60, 70, 80, 90, 100, 120, 140, 160, 180, and 200.

Files

Alanine_negative.zip

Files (22.6 MB)

Name Size Download all
md5:3b502dd6528a5fefc69bba2f5d44f063
723.8 kB Preview Download
md5:414288a3a04e9516ba808fc88c1c7bbf
820.2 kB Preview Download
md5:50e2e12a4d266f0559d6806f4c99b1de
778.1 kB Preview Download
md5:7c09c5ef23c1c3ad16b928492ded3569
958.2 kB Preview Download
md5:dbd0c229e21c3f99b49c2f979508e9b8
903.9 kB Preview Download
md5:5bfce3967ed5b8cfc3c6cab1486752b5
945.6 kB Preview Download
md5:388b905332d9cf9de305ac685c678454
848.7 kB Preview Download
md5:316d6b4236e171d85293a435ec881d36
1.0 MB Preview Download
md5:195358ca86320edad36db966c92c668d
889.5 kB Preview Download
md5:4ab1d631e2ed96ce5bafc215ff5d81e7
933.2 kB Preview Download
md5:e0bad50885f6bfd145713f37468a5722
654.5 kB Preview Download
md5:162c5e3244a21f2705e5d1976ea380e0
660.7 kB Preview Download
md5:91e916a2b61d6eccd2f5109c92d0bb29
852.4 kB Preview Download
md5:1d8869d290be0ab48d88e3f3ae7d1b55
894.7 kB Preview Download
md5:611a70db0319a2a9fbf1acc200b64f67
793.5 kB Preview Download
md5:48a44ebef8561fd75d698e533f28e330
941.0 kB Preview Download
md5:85af26fb9f76238eee3b6376c9c877b8
666.8 kB Preview Download
md5:04b0765b2cc556ecb2f5a84df5a0f036
854.5 kB Preview Download
md5:9c74f25e9c501019b5b453119dcbd717
922.1 kB Preview Download
md5:69ef2fb7335fa830ee42d9f7c8883940
956.1 kB Preview Download
md5:108bf2d8c5e7d7279cb477f6af32f740
889.6 kB Preview Download
md5:a1cb93eacce70e527adf6da9af4b2908
955.3 kB Preview Download
md5:dddfab3374501418f11f89df6a90200c
847.6 kB Preview Download
md5:9768261a1d9dba7a0b075f2d06cd38bd
988.7 kB Preview Download
md5:b576f7db3c716d798df9120370e71c00
906.9 kB Preview Download
md5:d78c0a1263f4f69e309afec0c69b174f
990.4 kB Preview Download