Staphylococcus aureus strain NCTC7878

Gram-positiveCocciNon-motileFacultative

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Caryophanales

Family

Staphylococcaceae

Genus

Staphylococcus

Description

Staphylococcus aureus strain NCTC7878 is a Gram-positive cocci bacterium that typically exhibits a cluster arrangement, appearing as singles or in groups. It is a facultative anaerobe, meaning it can thrive in both aerobic and anaerobic conditions. This strain is non-motile and does not possess flagella. Its temperature range is mesophilic, with an optimal growth temperature of 3°C, and it contains a single membrane and a single replicon. NCTC7878 is associated with a wide variety of hosts, including humans (Homo sapiens), domestic animals such as chickens (Gallus gallus), cows (Bos taurus), and various other mammals. This broad host range signifies its adaptability and potential for transmission across species. The strain is known to cause numerous health issues such as vertebral osteomyelitis, bacteremia, pneumonia, and skin and soft tissue infections, among others. Its pathogenicity affects both humans and animals, indicating its role as an opportunistic pathogen. The ecological insight provided by this strain is its ability to exist in a free-living state while still being associated with diverse hosts. This dual lifestyle may facilitate its transmission and persistence in various environments, raising concerns for public health and animal health alike. Given its association with a significant number of infections and its potential role in food safety incidents, understanding S. aureus NCTC7878 is crucial for developing strategies to mitigate its impact on health.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderCaryophanales
FamilyStaphylococcaceae
GenusStaphylococcus
SpeciesStaphylococcus aureus
Strainstrain NCTC7878

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Staphylococcus aureus strain NCTC7878
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative
Optimal temperature3
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Bos taurus
Cell arrangementClusters - Singles
SporulationNot Available
Energy sourceNot Available
PathogenicityAnimal; Human

Genome Summary

Staphylococcus aureus strain NCTC7878 genome assembly, contig:

Gene Summary

Adenine Count

934137 bp

Thymine Count

939351 bp

Guanine Count

461345 bp

Cytosine Count

455714 bp

Genome Length

2790547 bp

Protein-coding Genes

3408 genes

Non-Coding Genes

244 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
dihydrolipoamide dehydrogenase of branched-chain alpha-keto acid dehydrogenaseNCTC7878_01479Not AvailablePositive1100046 - 110146751070.6
2-oxoisovalerate dehydrogenase subunit alphaNCTC7878_01480Not AvailablePositive1101483 - 110247536201.7
branched-chain alpha-keto acid dehydrogenase, e1 component, beta subunitNCTC7878_01481Not AvailablePositive1102475 - 11026486394.7
2-oxoisovalerate dehydrogenase subunit betaNCTC7878_01482Not AvailablePositive1102687 - 11029028004.77
branched-chain alpha-keto acid dehydrogenase, e1 component, beta subunitNCTC7878_01483Not AvailablePositive1103022 - 110345616092.6
dihydrolipoamide acyltransferase component of branched-chain alpha-keto acid dehydrogenase complexNCTC7878_01484Not AvailablePositive1103469 - 110468644421.5
bacillithiol system oxidoreductase, yphp/yqiw familyNCTC7878_01485Not AvailablePositive1105092 - 11053709947.73
membrane proteinNCTC7878_01486Not AvailablePositive1105544 - 11057266831.76
membrane proteinNCTC7878_01487Not AvailablePositive1105809 - 110652227427.7
uncharacterised proteinNCTC7878_01488Not AvailableNegative1106649 - 11067413330.61

Displaying genes 1621 – 1630 of 3652 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Skin and soft tissue infectionsCausesPMC10127087
Bones and joint infectionsCausesPMC10127087
Infective endocarditisCausesPMC10127087
Cardiovascular disordersCausesPMC10127087
OsteomyelitisCausesPMC10127087
BacteremiaCausesPMC10127087
PneumoniaCausesPMC10127087
Skin and soft tissue infectionsCausesPMC10269700
EndocarditisCausesPMC10269700
PneumoniaCausesPMC10269700

Displaying health effects 1 – 10 of 115 in total