Standard · mzTab 1.0.0 (proteomics) · mzTab-M 2.0.0 (metabolomics)

HUPO-PSI mzTab + mzTab-M

Maintained by HUPO Proteomics Standards Initiative

What it helps you do

Use mzTab when you need tab-delimited summaries of mass-spectrometry-derived proteins, peptides, spectra, small molecules, features, identifications, and quantitative values.

  • Omics
  • Laboratory
PlanAcquireHarmonizeExchangeLearn + reuse

01

Where it fits—and where it doesn’t

Use these four checks before committing implementation time.

Use it when
Accessible, computational result exchange when consumers need a concise table rather than the complete identification or quantification evidence model.
Do not use it as
Do not treat mzTab as a complete solution on its own. The two branches are not interchangeable, and a summary cannot reconstruct the full processing history or detailed evidence. Tool support must be checked against the exact flavor and version.
Best for
Teams working with Omics and Laboratory data across Harmonize → Exchange → Learn + reuse.
Maturity
ScalingUsable today, with adoption or tooling still scaling; pilot the exact stack you plan to run.

02

See it in the workflow

A standard creates value by changing a handoff, not by existing in a catalog.

  1. InputWhat starts

    Omics and Laboratory data, metadata, and the local decisions around them

  2. mzTabWhat changes

    mzTab applies a shared standard across Harmonize → Exchange → Learn + reuse

  3. OutputWhat becomes possible

    A more consistent, reviewable handoff for the next system or team

Readiness gateBefore scaling: The two branches are not interchangeable, and a summary cannot reconstruct the full processing history or detailed evidence. Tool support must be checked against the exact flavor and version.

03

A concrete example

A release publishes a validated mzTab result summary for proteomics or mzTab-M 2.0 for metabolomics, with raw-file, assay, database, software, and controlled-vocabulary references.

Why it matters: Tabular outputs are convenient for feature loading, but missing evidence, confidence semantics, batch design, and preprocessing provenance can make naive reuse unsafe.

04

What it fits with

mzTab 1.0 summarizes proteomics results and links to detailed mzIdentML or mzQuantML evidence; mzTab-M 2.0 is a non-backward-compatible metabolomics-focused specification.

05

Implementation starter

Start with one bounded handoff. Pin, test, and review it before scaling.

  1. Name an accountable owner and the decision mzTab must support.

  2. Pin the exact version and companion artifacts: mzTab 1.0.0 (proteomics) · mzTab-M 2.0.0 (metabolomics).

  3. Map one representative input to the required standard artifacts.

  4. Test the result against the canonical source and record every exception.

  5. Preserve the source data, mappings, and review evidence before scaling.

06

Limitation to test first—and the tests that catch it

Risk

The two branches are not interchangeable, and a summary cannot reconstruct the full processing history or detailed evidence. Tool support must be checked against the exact flavor and version.

Test

Run one representative end-to-end pilot and record exactly where mzTab loses context, needs an extension, or depends on another standard.

Risk

A structured or machine-readable result can still be unfit for analysis or AI.

Test

Test the output for missing context, provenance, terminology alignment, time leakage, and the intended downstream decision. Tabular outputs are convenient for feature loading, but missing evidence, confidence semantics, batch design, and preprocessing provenance can make naive reuse unsafe.

07

Why we believe this

Checked against the canonical source plus independent operational evidence from an adopter, regulator, or implementation report.

Evidence notation: E1 + E2. The code is shorthand; the plain-language statement above is the claim.

Formal status
Released mzTab 1.0.0 and non-backward-compatible mzTab-M 2.0.0
Confidence
High
Review state
Source-checked · watch
Reviewed by
Mass-spectrometry results reviewer
Last verified
13 July 2026
Review again when
Proteomics draft, mzTab-M release, validator, tool, or repository-support update
How the evidence method works

08

Source shelf

Official diagrams, examples, specifications, and explainers. Nothing external loads until you choose to open it.

  • Primary sourcemzTab 1.0.0 (proteomics) · mzTab-M 2.0.0 (metabolomics)

    HUPO-PSI mzTab specifications

    The canonical publisher or steward source used to verify this standard profile.

    Publisher
    HUPO Proteomics Standards Initiative
    Rights
    Rights remain with the publisher; this knowledge base links to the source rather than copying it.
    Access
    Opens the publisher's source in a new tab; no external media loads on this page.
    Verified
    2026-07-13
    Open at source

Next action

Put this profile in context

Compare its role with adjacent standards or place it inside an end-to-end data pathway before choosing an implementation.