Haemophilus ducreyi (CCUG 7781)
Haemophilus ducreyi CCUG 7781 is a bacterium that was isolated from Human chancroid,31-yr-old male .
BacteriaName and taxonomic classification
| @ref 20215 |
Last LPSN update
2026-05-29 08:40:03 |
| Domain Bacteria |
| Phylum Pseudomonadota |
| Class Gammaproteobacteria |
| Order Pasteurellales |
| Family Pasteurellaceae |
| Genus Haemophilus |
| Species Haemophilus ducreyi |
| Full scientific name Haemophilus ducreyi (Neveu-Lemaire 1921) Bergey et al. 1923 (Approved Lists 1980) |
| Synonyms (2) |
Physiology and metabolism
Metabolite utilization
| @ref | Chebi-ID | Metabolite | Utilization activity | Kind of utilization tested | |
|---|---|---|---|---|---|
| 68377 | 15824 ChEBI | D-fructose | + | builds acid from | from API NH |
| 68377 | 17634 ChEBI | D-glucose | + | builds acid from | from API NH |
| 68377 | 17306 ChEBI | maltose | + | builds acid from | from API NH |
| 68377 | 18257 ChEBI | ornithine | - | degradation | from API NH |
| 68377 | 17992 ChEBI | sucrose | - | builds acid from | from API NH |
| 68377 | 27897 ChEBI | tryptophan | - | energy source | from API NH |
| 68377 | 16199 ChEBI | urea | - | hydrolysis | from API NH |
Enzymes
| @ref | Value | Activity | Ec | |
|---|---|---|---|---|
| 68377 | alkaline phosphatase | + | 3.1.3.1 | from API NH |
| 68377 | beta-galactosidase | - | 3.2.1.23 | from API NH |
| 68377 | beta-lactamase | + | 3.5.2.6 | from API NH |
| 68377 | gamma-glutamyltransferase | - | 2.3.2.2 | from API NH |
| 68377 | lipase | - | from API NH | |
| 68377 | ornithine decarboxylase | - | 4.1.1.17 | from API NH |
| 68377 | proline-arylamidase | - | 3.4.11.5 | from API NH |
| 68377 | tryptophan deaminase | - | 4.1.99.1 | from API NH |
| 68377 | urease | - | 3.5.1.5 | from API NH |
Literature
Literature 
| Topic | Title | Authors | Journal | DOI | Year | |
|---|---|---|---|---|---|---|
| Enzymology | Purification and identification of Haemophilus ducreyi cytotoxin by use of a neutralizing monoclonal antibody. | Purven M, Frisk A, Lonnroth I, Lagergard T. | Infect Immun | 10.1128/iai.65.8.3496-3499.1997 | 1997 | |
| Neutralizing antibodies to Haemophilus ducreyi cytotoxin. | Lagergard T, Purven M. | Infect Immun | 10.1128/iai.61.4.1589-1592.1993 | 1993 | | |
| Metabolism | Haemophilus ducreyi, a cytotoxin-producing bacterium. | Purven M, Lagergard T. | Infect Immun | 10.1128/iai.60.3.1156-1162.1992 | 1992 | |
How to cite
If you want to cite this particular strain cite the following doi:
https://doi.org/10.13145/bacdive141852.20260601.11
When using BacDive for research please cite the following paper
BacDive in 2025: the core database for prokaryotic strain dataIsabel Schober, Julia Koblitz, Joaquim Sardà Carbasse, Christian Ebeling, Marvin Leon Schmidt, Adam Podstawka, Rohit Gupta, Vinodh Ilangovan, Javad Chamanara, Jörg Overmann, Lorenz Christian Reimer
Nucleic Acids Research; database issue 2025.
License