Strain identifier
BacDive ID: 137547
Type strain: 
Species: Streptococcus agalactiae
Strain Designation: B1, M 134
Strain history: CIP <- 1955, R. Wahl: strain B1 <- R.E.O. Williams, Public Hlth. Lab. London, UK: strain M 134
NCBI tax ID(s): 1311 (species)
version 9.2 (current version)
General
@ref: 38169
BacDive-ID: 137547
keywords: Bacteria, mesophilic, Gram-positive
description: Streptococcus agalactiae B1 is a mesophilic, Gram-positive bacterium of the family Streptococcaceae.
NCBI tax id
- NCBI tax id: 1311
- Matching level: species
strain history
- @ref: 38169
- history: CIP <- 1955, R. Wahl: strain B1 <- R.E.O. Williams, Public Hlth. Lab. London, UK: strain M 134
doi: 10.13145/bacdive137547.20241212.9.2
Name and taxonomic classification
LPSN
- @ref: 20215
- description: domain/bacteria
- keyword: phylum/bacillota
- domain: Bacteria
- phylum: Bacillota
- class: Bacilli
- order: Lactobacillales
- family: Streptococcaceae
- genus: Streptococcus
- species: Streptococcus agalactiae
- full scientific name: Streptococcus agalactiae Lehmann and Neumann 1896 (Approved Lists 1980)
synonyms
@ref synonym 20215 Streptococcus difficile 20215 Streptococcus difficilis
@ref: 38169
domain: Bacteria
phylum: Firmicutes
class: Bacilli
order: Lactobacillales
family: Streptococcaceae
genus: Streptococcus
species: Streptococcus agalactiae
strain designation: B1, M 134
type strain: no
Morphology
cell morphology
- @ref: 38169
- gram stain: positive
- motility: no
Culture and growth conditions
culture medium
| @ref | name | growth | composition | link |
|---|---|---|---|---|
| 38169 | MEDIUM 29- Brain heart agar | yes | Distilled water make up to (1000.000 ml);Brain heart infusion agar (52.000 g) | |
| 38169 | CIP Medium 29 | yes | https://catalogue-crbip.pasteur.fr/fiche_milieu.xhtml?crbip=29 | |
| 38169 | CIP Medium 124 | yes | https://catalogue-crbip.pasteur.fr/fiche_milieu.xhtml?crbip=124 |
culture temp
- @ref: 38169
- growth: positive
- type: growth
- temperature: 37
Physiology and metabolism
enzymes
| @ref | value | activity | ec |
|---|---|---|---|
| 68382 | alpha-fucosidase | - | 3.2.1.51 |
| 68382 | N-acetyl-beta-glucosaminidase | - | 3.2.1.52 |
| 68382 | alpha-mannosidase | - | 3.2.1.24 |
| 68382 | beta-glucosidase | - | 3.2.1.21 |
| 68382 | beta-glucuronidase | + | 3.2.1.31 |
| 68382 | alpha-glucosidase | + | 3.2.1.20 |
| 68382 | beta-galactosidase | - | 3.2.1.23 |
| 68382 | alpha-galactosidase | - | 3.2.1.22 |
| 68382 | acid phosphatase | + | 3.1.3.2 |
| 68382 | trypsin | - | 3.4.21.4 |
| 68382 | valine arylamidase | - | |
| 68382 | cystine arylamidase | + | 3.4.11.3 |
| 68382 | leucine arylamidase | + | 3.4.11.1 |
| 68382 | esterase lipase (C 8) | + | |
| 68382 | lipase (C 14) | - | |
| 68382 | esterase (C 4) | - | |
| 68382 | alkaline phosphatase | + | 3.1.3.1 |
| 68382 | naphthol-AS-BI-phosphohydrolase | + | |
| 68382 | alpha-chymotrypsin | - | 3.4.21.1 |
API zym
| @ref | Control | Alkaline phosphatase | Esterase | Esterase Lipase | Lipase | Leucine arylamidase | Valine arylamidase | Cystine arylamidase | Trypsin | alpha- Chymotrypsin | Acid phosphatase | Naphthol-AS-BI-phosphohydrolase | alpha- Galactosidase | beta- Galactosidase | beta- Glucuronidase | alpha- Glucosidase | beta- Glucosidase | N-acetyl-beta- glucosaminidase | alpha- Mannosidase | alpha- Fucosidase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38169 | - | + | - | + | - | + | - | + | - | - | + | + | - | - | + | + | - | - | - | - |
Safety information
risk assessment
- @ref: 38169
- biosafety level: 2
- biosafety level comment: Risk group (French classification)
External links
@ref: 38169
culture collection no.: CIP 55.118
straininfo link
- @ref: 94415
- straininfo: 70276
Reference
| @id | authors | title | doi/url | catalogue |
|---|---|---|---|---|
| 20215 | Parte, A.C., Sardà Carbasse, J., Meier-Kolthoff, J.P., Reimer, L.C. and Göker, M. | List of Prokaryotic names with Standing in Nomenclature (LPSN) moves to the DSMZ | 10.1099/ijsem.0.004332 | |
| 38169 | Curators of the CIP | https://catalogue-crbip.pasteur.fr/fiche_catalogue.xhtml?crbip=CIP%2055.118 | Collection of Institut Pasteur (CIP 55.118) | |
| 68382 | Automatically annotated from API zym | |||
| 94415 | Reimer, L.C., Lissin, A.,Schober, I., Witte,J.F., Podstawka, A., Lüken, H., Bunk, B.,Overmann, J. | StrainInfo: A central database for resolving microbial strain identifiers | 10.60712/SI-ID70276.1 |