Aridibacter famidurans (DSM 26555, LMG 27985, A22/HD/4H)
BacDive ID
24776
Type strain
Strain Designation
A22/HD/4H, A22_HD_4H
NCBI tax ID(s)
1384638
Special Collections
DSMZ
Literature strains
History
DSMZ <- B. Fösel, Leibniz-Institut DSMZ GmbH, Germany; A22/HD/4H <- B. Fösel, LMU, Munich
Links
Aridibacter famidurans A22/HD/4H is a Gram-negative, rod-shaped bacterium that has multiple antibiotic resistances and was isolated from clayey sand soil from a subtropical pasture.
antibiotic resistance Gram-negative rod-shaped 16S sequence BacteriaName and taxonomic classification
| @ref 20215 |
|
Last LPSN update
2026-05-29 08:30:41 |
| Domain Bacteria |
| Phylum Acidobacteriota |
| Class Blastocatellia |
| Order Blastocatellales |
| Family Blastocatellaceae |
| Genus Aridibacter |
| Species Aridibacter famidurans |
| Full scientific name Aridibacter famidurans Huber et al. 2014 |
Culture and growth conditions
Culture medium
| @ref | Name | Growth | Medium link | Composition | |
|---|---|---|---|---|---|
| 21336 | SSE/HD1:10 (DSMZ Medium 1426) | Medium recipe at MediaDive  | Name: SSE/HD 1:10 MEDIUM (DSMZ Medium 1426) Composition: MES 1.95 g/l Peptone 0.5 g/l CaSO4 x 2 H2O 0.4303 g/l MgSO4 x 7 H2O 0.3695 g/l Yeast extract 0.25 g/l Na NO3 0.212 g/l CaCl2 x 2 H2O 0.1469 g/l Ca(NO3)2 x 4 H2O 0.118 g/l MgCl2 x 6 H2O 0.1018 g/l Glucose 0.1 g/l (NH4)2SO4 0.09915 g/l NH4Cl 0.05345 g/l K2SO4 0.0435 g/l FeSO4 x 7 H2O 0.00555 g/l KH2PO4 0.00340213 g/l HCl 0.0025 g/l FeCl2 x 4 H2O 0.0015 g/l CoCl2 x 6 H2O 0.00019 g/l MnCl2 x 4 H2O 0.0001 g/l ZnCl2 7e-05 g/l Na2MoO4 x 2 H2O 3.6e-05 g/l NiCl2 x 6 H2O 2.4e-05 g/l Pyridoxine hydrochloride 1e-05 g/l H3BO3 6e-06 g/l Lipoic acid 5e-06 g/l D-Calcium pantothenate 5e-06 g/l Nicotinic acid 5e-06 g/l Riboflavin 5e-06 g/l Thiamine-HCl x 2 H2O 5e-06 g/l p-Aminobenzoic acid 5e-06 g/l Folic acid 2e-06 g/l Biotin 2e-06 g/l CuCl2 x 2 H2O 2e-06 g/l Vitamin B12 1e-07 g/l Distilled water | ||
| 21408 | liquid SSE/HD 1 : 10 medium | liquid SSE/HD 1 : 10 medium | |||
| 21408 | agar solidified soil solution equivalent (Angle et al. 1991) SSE/HD 1:10 pH 8 (Foesel et al., 2013). buffered by HEPPS 10 mM | ||||
| 21408 | liquid soil solution equivalent (Angle et.al. 1991) SSE/HD 1:10 pH 8 (Foesel et al., 2013). buffered by HEPPS 10 mM |
Culture temp
Physiology and metabolism
Antibiotic susceptibility testing
| Test 1 | |
|---|---|
| @ref | 21336 |
| Medium | M 1426 |
| Manual annotation | 1 |
| Inhibition zone diameter in mm | |
| Amikacin 30µg (disc) | 10 |
| Ampicillin 10µg (disc) | 0 |
| Aztreonam 30µg (disc) | 0 |
| Bacitracin 10Unit | 0 |
| Cefalotin 30µg (disc) | 0 |
| Cefazolin 30µg (disc) | 0 |
| Cefotaxime 30µg (disc) | 0 |
| Ceftriaxone 30µg (disc) | 0 |
| Chloramphenicol 30µg (disc) | 24-26 |
| Clindamycin 10µg (disc) | 40 |
| Colistin 10µg (disc) | 0 |
| Doxycycline 30µg (disc) | 44 |
| Erythromycin 15µg (disc) | 0 |
| Fosfomycin 50µg (disc) | 42-44 |
| Gentamicin 10µg (disc) | 0 |
| Imipenem 10µg (disc) | 0 |
| Kanamycin 30µg (disc) | 0 |
| Lincomycin 15µg (disc) | 0 |
| Linezolid 10µg (disc) | 8 |
| Mezlocillin 30µg (disc) | 0 |
| Moxifloxacin 5µg (disc) | 30 |
| Neomycin 30µg (disc) | 0 |
| Nitrofurantoin 100µg (disc) | >50 |
| Norfloxacin 10µg (disc) | 30 |
| Nystatin 100Unit | 0 |
| Ofloxacin 5µg (disc) | 40 |
| Oxacillin 5µg (disc) | 0 |
| Penicillin G 6µg (disc) | 0 |
| Pipemidic acid 20µg (disc) | 40 |
| Piperacillin/Tazobactam 40µg (disc) | 0 |
| Polymyxin B 300Unit | 8-10 |
| Quinupristin/Dalfopristin 15µg (disc) | 0 |
| Teicoplanin 30µg (disc) | 32 |
| Tetracycline 30µg (disc) | >50 |
| Ticarcillin 75µg (disc) | 0 |
| Vancomycin 30µg (disc) | 38 |
Spore formation
| 20215 | Spore formationno |
Halophily
Metabolite utilization
Antibiotic resistance
| @ref | ChEBI | Metabolite | Is resistant | Resistance conc. | |
|---|---|---|---|---|---|
| 21336 | 28971 | Ampicillin | 10 µg (disc) | from Antibiotic test | |
| 21336 | 161680 | Aztreonam | 30 µg (disc) | from Antibiotic test | |
| 21336 | 28669 | Bacitracin | 10 Unit | from Antibiotic test | |
| 21336 | 124991 | Cefalotin | 30 µg (disc) | from Antibiotic test | |
| 21336 | 474053 | Cefazolin | 30 µg (disc) | from Antibiotic test | |
| 21336 | 204928 | Cefotaxime | 30 µg (disc) | from Antibiotic test | |
| 21336 | 29007 | Ceftriaxone | 30 µg (disc) | from Antibiotic test | |
| 21336 | 37943 | Colistin | 10 µg (disc) | from Antibiotic test | |
| 21336 | 48923 | Erythromycin | 15 µg (disc) | from Antibiotic test | |
| 21336 | 17833 | Gentamycin | 10 µg (disc) | from Antibiotic test | |
| 21336 | 471744 | Imipenem | 10 µg (disc) | from Antibiotic test | |
| 21336 | 6104 | Kanamycin | 30 µg (disc) | from Antibiotic test | |
| 21336 | 6472 | Lincomycin | 15 µg (disc) | from Antibiotic test | |
| 21336 | 6919 | Mezlocillin | 30 µg (disc) | from Antibiotic test | |
| 21336 | 7507 | Neomycin | 30 µg (disc) | from Antibiotic test | |
| 21336 | 7660 | Nystatin | 100 Unit | from Antibiotic test | |
| 21336 | 7809 | Oxacillin | 5 µg (disc) | from Antibiotic test | |
| 21336 | 18208 | Penicillin G | 6 µg (disc) | from Antibiotic test | |
| 21336 | Piperacillin/Tazobactam | 40 µg (disc) | from Antibiotic test | ||
| 21336 | Quinupristin/Dalfopristin | 15 µg (disc) | from Antibiotic test | ||
| 21336 | 9587 | Ticarcillin | 75 µg (disc) | from Antibiotic test |
Enzymes
| @ref | Value | Activity | Ec | |
|---|---|---|---|---|
| 68382 | alkaline phosphatase | + | 3.1.3.1 | from API zym |
| 68382 | alpha-fucosidase | - | 3.2.1.51 | from API zym |
| 68382 | alpha-galactosidase | - | 3.2.1.22 | from API zym |
| 68382 | alpha-mannosidase | - | 3.2.1.24 | from API zym |
| 68369 | arginine dihydrolase | - | 3.5.3.6 | from API 20NE |
| 68382 | beta-galactosidase | - | 3.2.1.23 | from API zym |
| 68382 | beta-glucosidase | + | 3.2.1.21 | from API zym |
| 68369 | beta-glucosidase | + | 3.2.1.21 | from API 20NE |
| 21336 | catalase | + | 1.11.1.6 | |
| 21336 | cytochrome-c oxidase | + | 1.9.3.1 | |
| 68382 | esterase (C 4) | - | from API zym | |
| 68369 | gelatinase | - | from API 20NE | |
| 68382 | leucine arylamidase | + | 3.4.11.1 | from API zym |
| 68382 | N-acetyl-beta-glucosaminidase | + | 3.2.1.52 | from API zym |
| 68382 | trypsin | + | 3.4.21.4 | from API zym |
| 68369 | urease | - | 3.5.1.5 | from API 20NE |
| 68382 | valine arylamidase | + | from API zym |
API zym
| @ref | Control | Alkaline phosphatase | Esterase (C 4) | 2-naphtyl caprylateEsterase Lipase (C 8) | Lipase (C 14) | L-leucyl-2-naphthylamideLeucine arylamidase | L-valyl-2-naphthylamideValine arylamidase | L-cystyl-2-naphthylamideCystine arylamidase | Trypsin | alpha- Chymotrypsin | Acid phosphatase | Naphthol-AS-BI-phosphateNaphthol-AS-BI-phosphohydrolase | alpha- Galactosidase | beta- Galactosidase | beta- Glucuronidase | alpha- Glucosidase | beta- Glucosidase | N-acetyl-beta- glucosaminidase | alpha- Mannosidase | alpha- Fucosidase | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21408 | - | + | - | + | + | + | + | - | + | + | + | + | - | - | - | + | + | + | - | - | |
| 21336 | - | + | - | +/- | - | + | + | +/- | + | - | +/- | - | - | - | + | - | + | + | - | - |
Isolation, sampling and environmental information
Isolation source categories
| Cat1 | Cat2 | Cat3 | |
|---|---|---|---|
| #Environmental | #Terrestrial | #Grassland | |
| #Environmental | #Terrestrial | #Sandy | |
| #Environmental | #Terrestrial | #Soil | |
| #Climate | #Temperate | #Subtropical |
Isolation
| @ref | Sample type | Sampling date | Geographic location | Country | Country ISO 3 Code | Continent | Latitude | Longitude | Enrichment culture | Enrichment culture composition | Enrichment culture duration | Enrichment culture temperature | Isolation procedure | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21336 | clayey sand soil from a subtropical pasture | Erichsfelde (21° 38' 15.8'' S 16° 52' 03.9'' E, 1497 m above sea level) | Namibia | NAM | Africa | |||||||||
| 21408 | soil sample, subtropical savannah soil, clayey sand soil pH 7.4 - 8.2, 1497m above sea level | 2009-00-00 | Erichsfelde (21° 38' 15.8'' S 16° 52' 03.9'' E, 1497 m above sea level) | Namibia | NAM | Africa | -21.6377 | 16.8678 | liquid SSE/HD 1 : 10 medium | soil solution equivalent (Angle et al. 1991) SSE/HD 1:10 pH 8 (Foesel et al., 2013). buffered by HEPPS 10 mM | 6 weeks | 20 | pure culture was gained by prolonged (about 1 year) stravation of an enrichment culture in pure SSE pH 8 - isolation by plating on SSE/HD 1 : 10 solidified with purified agar (15 g/l Oxoid) |
Taxonmaps
Global distribution of 16S sequence KF245634 (>99% sequence identity) for Aridibacter famidurans from Microbeatlas 
 Aquatic Samples |
3 |
 Soil Samples |
33 |
 Animal Samples |
4 |
 Plant Samples |
2 |
| Total Samples | 42 |
Sequence information
Literature
Literature 
| Topic | Title | Authors | Journal | DOI | Year | |
|---|---|---|---|---|---|---|
| Phylogeny | Aridibacter nitratireducens sp. nov., a member of the family Blastocatellaceae, class Blastocatellia, isolated from an African soil. | Huber KJ, Geppert AM, Gross U, Luckner M, Wanner G, Cooper P, Abakah J, Janssen I, Overmann J | Int J Syst Evol Microbiol | 10.1099/ijsem.0.002318 | 2017 | |
| Phylogeny | Aridibacter famidurans gen. nov., sp. nov. and Aridibacter kavangonensis sp. nov., two novel members of subdivision 4 of the Acidobacteria isolated from semiarid savannah soil. | Huber KJ, Wust PK, Rohde M, Overmann J, Foesel BU | Int J Syst Evol Microbiol | 10.1099/ijs.0.060236-0 | 2014 | |
How to cite
If you want to cite this particular strain cite the following doi:
https://doi.org/10.13145/bacdive24776.20260601.11
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.
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