Staphylococcus saprophyticus

Gram-positiveCocciNon-motileAerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Caryophanales

Family

Staphylococcaceae

Genus

Staphylococcus

Description

Staphylococcus saprophyticus is a gram-positive, spherical-shaped bacterium that thrives in a temperature range of 25-37°C, falling under the category of mesophiles. As a heterotroph, it derives its energy from the degradation of organic compounds, primarily consuming carbohydrates, proteins, and fats. Its metabolism is characterized by aerobic respiration, where it converts glucose into ATP, utilizing the citric acid cycle and oxidative phosphorylation. This microbe is ubiquitous, colonizing various body sites in all human species, including the skin, respiratory tract, gastrointestinal tract, and genitourinary tract. Notably, S. saprophyticus is a prominent cause of urinary tract infections, particularly in young women, where it can adhere to the bladder and urethra, causing inflammation and discomfort. In terms of oxygen preference, S. saprophyticus is a facultative anaerobe, meaning it can survive and thrive in the presence or absence of oxygen. However, it grows more rapidly in aerobic conditions, where it can exploit the energy-rich environment to maximize its metabolic activities. Furthermore, S. saprophyticus is resistant to many antibiotics, including beta-lactam antibiotics, and has developed mechanisms to evade the host's immune response. Its ability to form biofilms on surfaces and colonize the urinary tract makes it a significant pathogen, highlighting the importance of thorough hygiene practices and prompt medical attention for urinary tract infections. In the context of medical research, S. saprophyticus has been used as a model organism to study the pathogenesis of urinary tract infections, as well as the development of novel antibiotic therapies and diagnostic tools. Its unique characteristics have also led to the discovery of novel enzymes and biomolecules with potential applications in biotechnology and medicine.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderCaryophanales
FamilyStaphylococcaceae
GenusStaphylococcus
SpeciesStaphylococcus hominis
StrainNo strain

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Staphylococcus saprophyticus
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAerobe
Optimal temperature30
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Bos
Cell arrangementClusters - Singles
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Staphylococcus saprophyticus subsp. saprophyticus strain NCTC7688

Gene Summary

Adenine Count

927247 bp

Thymine Count

923906 bp

Guanine Count

459944 bp

Cytosine Count

454509 bp

Genome Length

2765606 bp

Protein-coding Genes

2663 genes

Non-Coding Genes

138 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
l-seryl-trna(sec) kinaseNCTC7688_01885Not AvailablePositive1850287 - 185077518823.3
putative integraseNCTC7688_01886Not AvailablePositive1851161 - 185220740736.6
Trna-argNot AvailableNot AvailablePositive1852257 - 1852333Not Available
phosphoesteraseNCTC7688_01888Not AvailableNegative1852622 - 185313119441.5
nucleoside-triphosphataseNCTC7688_01889Not AvailableNegative1853128 - 185371221197.7
glutamate racemaseNCTC7688_01890Not AvailableNegative1853715 - 185452430092.3
succinate dehydrogenase iron-sulfur subunitNCTC7688_01891Not AvailableNegative1854734 - 185555530625.8
succinate dehydrogenase flavoprotein subunitNCTC7688_01892Not AvailableNegative1855558 - 185732165329.5
succinate dehydrogenase cytochrome b subunitNCTC7688_01893Not AvailableNegative1857366 - 185797723371.0
excinuclease abc subunit cNCTC7688_01894Not AvailableNegative1858306 - 186009368671.0

Displaying genes 1851 – 1860 of 2801 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
Uti infectionsCausesPMC12929604
Uncomplicated utisCausesPMC12929604
Non-hospital-acquired utisCausesPMC12929604
UtisCausesPMC12929604
Opportunistic infectionsCausesPMC12929604
Infective endocarditisCausesPMC13106746
Tract infectionsCausesPMC13106746
IeCausesPMC13106746
BacteremiaCausesPMC13106746
Urinary tract infection (uti)CausesPMC3974321

Displaying health effects 1 – 10 of 14 in total