Bacillus cereus AH820

Gram-positiveRodMotileAerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Caryophanales

Family

Bacillaceae

Genus

Bacillus

Description

Bacillus cereus AH820 is a gram-positive, rod-shaped bacterium that thrives optimally at mesophilic temperatures. As a chemoheterotroph, it derives its energy from organic compounds, making it versatile in its nutritional requirements. This species is classified as a facultative anaerobe, allowing it to grow in both the presence and absence of oxygen, which enhances its adaptability in various environments. B. cereus AH820 is part of a broader group of Bacillus cereus strains that can be found in diverse habitats, including soil, water, and even in association with plants and animals. This microbe is known for its ability to form endospores, a survival mechanism that allows it to endure extreme environmental conditions, such as high temperatures and desiccation. The endospore formation is a key characteristic that ensures its persistence in substrates where nutrient availability is uncertain.The pathogenic potential of Bacillus cereus AH820 is noteworthy, particularly in foodborne illness contexts. It can produce toxins capable of causing gastrointestinal diseases, including emetic and diarrheal syndromes, often associated with the consumption of contaminated, improperly stored foods, such as rice and pasta.Moreover, Bacillus cereus AH820 has been studied for its biotechnological applications, including its role in biocontrol and biodegradation processes. Its capability to decompose complex organic materials makes it a candidate for environmental bioremediation efforts. Additionally, its production of enzymes has implications in industrial applications, spanning from the food sector to pharmaceuticals, illustrating its dual nature as both a beneficial and a harmful microbe.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderCaryophanales
FamilyBacillaceae
GenusBacillus
SpeciesBacillus cereus
StrainAH820

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityYes
Flagellar presenceYes
Number of membranes1
Image of Bacillus cereus AH820
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAerobe
Optimal temperature25
Temperature rangeMesophilic
HabitatMultiple
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementChains
SporulationSporulating
Energy sourceNot Available
PathogenicityYes

Genome Summary

Bacillus cereus AH820 plasmid pAH820_10, complete sequence.

Gene Summary

Adenine Count

3457 bp

Thymine Count

3789 bp

Guanine Count

1606 bp

Cytosine Count

2063 bp

Genome Length

10915 bp

Protein-coding Genes

11 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

4

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
ecsc family proteinBCAH820_RS04260Not AvailableNegative800952 - 80162323926.3
type i restriction-modification system endonucleaseBCAH820_RS04265P08956Positive801775 - 804981124289.0
n-6 dna methylaseBCAH820_RS04270P07989Positive805034 - 80648855157.4
restriction endonuclease subunit sBCAH820_RS04275P06990Positive806488 - 80797556015.4
helix-turn-helix domain-containing proteinBCAH820_RS04280Not AvailablePositive808107 - 80897634702.5
single-stranded-dna-specific exonuclease recjBCAH820_RS04290Not AvailableNegative809345 - 81102463402.0
recombinase family proteinBCAH820_RS04295P17867Negative811041 - 81249555811.1
hypothetical proteinBCAH820_RS04300Not AvailablePositive812616 - 8128619298.21
helix-turn-helix domain-containing proteinBCAH820_RS04305Not AvailableNegative812956 - 81330012771.5
hypothetical proteinBCAH820_RS04310Not AvailablePositive813351 - 8135397263.67

Displaying genes 1201 – 1210 of 5851 in total

Metabolites

2056 records
Metabolite IDMetabolite nameStructureCAS number
BASm0000237(R)-4'-phosphopantothenateC9H18NO8PChemical structure of (R)-4'-phosphopantothenateNot available
Average299.2149Da
Monoisotopic299.0770031Da
BASm00002502,5-didehydro-D-gluconateC6H7O7Chemical structure of 2,5-didehydro-D-gluconate53736-12-2
Average191.1156Da
Monoisotopic191.019177578Da
BASm00002512-dehydropantoateC6H9O4Chemical structure of 2-dehydropantoateNot available
Average145.1333Da
Monoisotopic145.050083776Da
BASm00002532-oxopent-4-enoateC5H5O3Chemical structure of 2-oxopent-4-enoateNot available
Average113.093Da
Monoisotopic113.024417601Da
BASm00002603alpha,7alpha-dihydroxy-12-oxo-5beta-cholanateC24H37O5Chemical structure of 3alpha,7alpha-dihydroxy-12-oxo-5beta-cholanateNot available
Average405.556Da
Monoisotopic405.264647871Da
BASm0000377(S)-malateC4H4O5Chemical structure of (S)-malateNot available
Average132.0716Da
Monoisotopic132.005873238Da
BASm0000387(6R)-5,10-methylene-5,6,7,8-tetrahydrofolateC20H21N7O6Chemical structure of (6R)-5,10-methylene-5,6,7,8-tetrahydrofolateNot available
Average455.432Da
Monoisotopic455.1564286Da
BASm0000401(S)-2-succinylamino-6-oxoheptanedioateC11H12NO8Chemical structure of (S)-2-succinylamino-6-oxoheptanedioateNot available
Average286.218Da
Monoisotopic286.0579371Da
BASm0000403(S)-acetoinC4H8O2Chemical structure of (S)-acetoinNot available
Average88.1051Da
Monoisotopic88.0524295Da
BASm00004283-oxoadipateC6H6O5Chemical structure of 3-oxoadipateNot available
Average158.11Da
Monoisotopic158.022620453Da

Displaying 1–10 of 2056 metabolites

Health Effects

No health effects information available for this bacterium.