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PubMLST
Public databases for molecular typing
and microbial genome diversity

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Helicobacter pylori

Source of isolates submitted to the Helicobacter pylori database
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Loci are described in Achtman et al.1999 Mol Microbiol 32:459-70.

Database curated by keith.jolleyatzoo.ox.ac.uk (Keith Jolley).

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The preferred citation for this website is:

Jolley et al. Wellcome Open Res 2018, 3:124 [version 1; referees: 2 approved].

Typing

The typing database contains nomenclature - allele definitions that provide an identifier for every unique allele sequence, and MLST profiles that index each unique combination of alleles with a sequence type (ST).

Allele sequences:
29,460
Last updated:
2025-05-09

Isolate collection

The isolate database consists of isolate records containing provenance and phenotype information linked to molecular typing information. These records may also include genome assemblies.

Isolates:
3,761
Last updated:
2025-02-27

Genome collection

A subset of records within the isolate database may contain genomes assemblies. You can access these from the isolate database by filtering on sequence bin size in a query.

Genomes:
1,127
Last updated:
2025-01-06

Contact

Get in touch with us if you have any comments or suggestions concerning the website and the databases.

Cite us

Please cite Jolley et al. 2018 Wellcome Open Res 3:124 if you use data or analysis from PubMLST in your publications.

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Wellcome Trust

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