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
membrane spanning proteinNCTC7688_00979Not AvailablePositive975850 - 97635019187.0
4'-phosphopantetheinyl transferaseNCTC7688_00980Not AvailablePositive976414 - 97676413271.9
alanine racemaseNCTC7688_00981Not AvailablePositive976880 - 97802842765.6
programmed cell death antitoxin ydcdNCTC7688_00982Not AvailablePositive978116 - 9782866305.28
pemk family dna-binding proteinNCTC7688_00983Not AvailablePositive978283 - 97864513512.5
serine phosphatase rsbu regulator of sigma subunitNCTC7688_00984Not AvailablePositive978982 - 97998338354.3
anti-sigmab factor antagonistNCTC7688_00985Not AvailablePositive980062 - 98038812184.5
serine-protein kinase rsbwNCTC7688_00986Not AvailablePositive980390 - 98087218141.5
rna polymerase sigma factor sigbNCTC7688_00987Not AvailablePositive980847 - 98161729545.2
rna binding proteinNCTC7688_00988Not AvailablePositive981766 - 98391680655.7

Displaying genes 1031 – 1040 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