Streptococcus pneumoniae strain 924

Gram-positiveCocciNon-motileFacultative anaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Streptococcus

Description

Streptococcus pneumoniae strain 924 is a Gram-positive bacterium characterized by its cocci shape and arrangement in chains and pairs. This strain is a facultative anaerobe, allowing it to thrive in both aerobic and anaerobic environments. It is non-motile and possesses a single membrane, indicating a simpler cellular structure. The optimal growth temperature for this strain is 30°C, which places it within the mesophilic temperature range. S. pneumoniae strain 924 is free-living but is known to have significant pathogenicity in humans and other hosts, including Gallus gallus (chickens), Cavia (guinea pigs), Meriones unguiculatus (gerbils), and Chinchilla. The strain is associated with a variety of severe health effects, such as bacteremia, pneumonia, meningitis, and various forms of respiratory infections, including community-acquired pneumonia and otitis media. These health issues underscore its role as a significant human pathogen, contributing to invasive pneumococcal disease (IPD) and various acute infections. The presence of this bacterium in multiple hosts suggests a complex ecological relationship and highlights its potential for zoonotic transmission. The strain's ability to cause severe infections in humans and animals emphasizes its importance in both clinical and ecological contexts. Understanding the traits of S. pneumoniae strain 924 can inform treatment strategies and public health measures aimed at controlling infections caused by this pathogen.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
SpeciesStreptococcus pneumoniae
Strainstrain 924

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Streptococcus pneumoniae strain 924
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative anaerobe
Optimal temperature30
Temperature rangeMesophilic
HabitatMultiple
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Cavia
Cell arrangementChains - Pairs
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Streptococcus pneumoniae strain 924

Gene Summary

Adenine Count

631563 bp

Thymine Count

633108 bp

Guanine Count

408622 bp

Cytosine Count

422540 bp

Genome Length

2095833 bp

Protein-coding Genes

2047 genes

Non-Coding Genes

94 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
riboflavin synthaseFIU68_01745Not AvailablePositive306298 - 30693323246.1
bifunctional 3,4-dihydroxy-2-butanone-4-phosphate synthase/gtp cyclohydrolase iiFIU68_01750Not AvailablePositive306953 - 30815845092.5
6,7-dimethyl-8-ribityllumazine synthaseFIU68_01755Not AvailablePositive308159 - 30862616753.2
dna mismatch repair protein hexbFIU68_01760Not AvailableNegative308951 - 31090073439.1
hypothetical proteinFIU68_01765Not AvailableNegative310936 - 3110163311.87
response regulator transcription factorFIU68_01770Not AvailablePositive311256 - 31169617184.8
duf3021 domain-containing proteinFIU68_01775Not AvailablePositive311693 - 31215117583.1
divalent metal cation transporterFIU68_01780Not AvailablePositive312461 - 31372345915.0
dna alkylation repair proteinFIU68_01785Not AvailablePositive313904 - 3139903282.07
class ib ribonucleoside-diphosphate reductase assembly flavoprotein nrdiFIU68_01790Not AvailableNegative314016 - 31448617569.9

Displaying genes 391 – 400 of 2141 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
Community acquired pneumoniaCausesPMC10663590
Bacterial pneumoniaCausesPMC10663590
MeningitisCausesPMC11116026
EncephalitisCausesPMC11116026
SinusitisCausesPMC12375837
MeningitisCausesPMC12680174
PneumoniaCausesPMC12680174
Otitis mediaCausesPMC3695778
Purulent pericarditisCausesPMC3853837
InfectionsCausesPMC4120200

Displaying health effects 1 – 10 of 79 in total