• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Structural and enzymatic characterization of a glycoside hydrolase
Structural and enzymatic characterization of a glycoside hydrolase

... cellulosome complexes [7], but are instead either secreted into the medium or attached to the cell membrane as lipoproteins. Indeed, approximately one-third of the encoded carbohydrate-degrading enzymes have been predicted to be lipoproteins [6], which may suggest that C. japonicus has developed a s ...
Test 1 Review
Test 1 Review

... 9. A bacteria culture initially contains 2000 bacteria and doubles every half kt hour. The formula for the population is  p(t)  2000e for some constant k. a. Find k for this bacteria culture. b. Find the size of the bacterial population after 20 minutes. c. Find the size of the bacterial popula ...
Presentation
Presentation

... Orders, Families, Genera (Genus), and Species ...
Making Attachments: Curli Production in Bacterial Communities
Making Attachments: Curli Production in Bacterial Communities

... Bacteria in biofilms secrete a protective matrix of polysaccharides and proteins (i.e. cellulose & pili) One set of secreted proteins form curli fibers ...
File
File

... and anaphylactic shock which can lead to organ failure. • Causal factor: S. aureus toxic shock syndrome toxin. ...
Publication JournalArticle (Originalarbeit in einer wissenschaftlichen
Publication JournalArticle (Originalarbeit in einer wissenschaftlichen

... Methanogenic archaea possess unusual seryl-tRNA synthetase ( SerRS), evolutionarily distinct from the SerRSs found in other archaea, eucaryotes and bacteria. The two types of SerRSs show only minimal sequence similarity, primarily within class II conserved motifs 1, 2 and 3. Here, we report a 2.5 an ...
Gram staining
Gram staining

... valuable diagnostic tool in both clinical and research settings, not all bacteria can be definitively classified by this technique, thus forming Gram-variable and Gram-indeterminate groups as well. ...
Autosomal Recessive Spastic Ataxia of Charlevoix
Autosomal Recessive Spastic Ataxia of Charlevoix

... has been shown to interact with the 19S regulatory subunit of proteasome in vivo (51). The 19S subunit of the proteasome has been found to exhibit independent chaperone-like activity, which was suggested to help maintain the proper conformation of the highly hydrophobic XPC molecule on XPCB (49). Si ...
Biology 410 - KSU Web Home
Biology 410 - KSU Web Home

... What effect would you see in mutant cells in which the activity of the component was completely lost? You must specifically state what effects or changes would be observed in the mutant cells as compared to the wild type. “The cell dies,” “It won’t work anymore,” or other such statements are not acc ...
Introductory slides - first couple of lectures
Introductory slides - first couple of lectures

... Place the cell into a cubic swimming pool 1 cm on each side, then expand the entire system so that the cell is now 2 m long (equivalent to a tall [6’6”] human): Swimming pool is just over 6 miles on a side!! ...
Chapter 4 - Functional Anatomy of Prokaryotic and Eukaryotic Cells
Chapter 4 - Functional Anatomy of Prokaryotic and Eukaryotic Cells

... differential and structural staining, colony characteristics, biochemical analysis, serological typing and genetic and molecular identification methods. D. Species and Subspecies in Bacteria The bacterial species – a population of cells with similar characteristics. All members of the same species m ...
The pattern
The pattern

... may also be due to the different methods used (HMM, profile…) ...
Hospital ecology of bacteria - mims
Hospital ecology of bacteria - mims

... - tobramycin increases the biofilm production in P.aeruginosa, E.coli - beta-lactams increases the production of adhesins + the transfer of plasmids up to 1,000 times in S.aureus Martinez JL et al. A global view of antibiotic resistance. FEMS Microbiol Rev 2009;33:44-65. ...
Stitching proteins into membranes, not sew simple
Stitching proteins into membranes, not sew simple

... first TM domain in this way may be a more widespread phenomenon than one might intuitively expect as it has also been observed to occur for short polar N-domains (24 or fewer amino acid residues) preceding a stretch of 16 leucine residues (Kocik et al., 2012). In the assembly of a potassium channel ...
bio120 lab--proks and protists-
bio120 lab--proks and protists-

... * new groupings include domain bacteria (all bacteria), domain Archaea (consists of archeans), both Archaea and Bacteria are prokaryotes. The third domain is Eukarya which contains all organisms composed of eukarytotic cells. Bacteria, Archaea, and protists are no longer considered kingdoms ...
chapter4_Sections 1
chapter4_Sections 1

... • Tags a cell as belonging to self (one’s own body) ...
L6 microbialcontrol7e
L6 microbialcontrol7e

... – Destroy cytoplasmic membranes and denature proteins – Kill most vegetative bacteria and in higher concentrations kill Mycobacterium tuberculosis – Reasonable cost to use, effective in presence of ...
Oct17 microbialcontrolHO
Oct17 microbialcontrolHO

... –  Destroy cytoplasmic membranes and denature proteins ...
sv-lncs - Department of Computer Science and Engineering
sv-lncs - Department of Computer Science and Engineering

... Definition of correlated sequence signature: when a sequence signature appears for frequent than random among interacting proteins. They claim this method is just an ...
bacteria - summerbiology
bacteria - summerbiology

... – extremely high salinity. What kind of archaea are these? ...
Bacteria Notes
Bacteria Notes

... division of bacteria into two identical cells Conjugation – sexual; two prokaryotes attach to each other and exchange genetic material; creates diversity among bacteria ...
Fast Facts About Pathogens
Fast Facts About Pathogens

... Quats attack the cell wall and the cytoplasm leaks out. Think “hole in the dike” once the cell wall is breached. How Quickly Do Bacteria Grow? Under optimum conditions bacteria can double their number in 15 minutes with or without oxygen. Theoretically, bacteria, under the proper environmental condi ...
chapter4_Sections 1-7 FUSION
chapter4_Sections 1-7 FUSION

... • 1 centimeter (cm) = 1/100 meter, or 0.4 inch • 1 millimeter (mm) = 1/1000 meter, or 0.04 inch • 1 micrometer (μm) = 1/1,000,000 meter, or 0.00004 inch • 1 nanometer (nm) = 1/1,000,000,000 meter, or 0.00000004 inch • 1 meter = 102 cm = 103 mm = 106 μm = 109 nm ...
CIP Posters with 2 logos - International Potato Center
CIP Posters with 2 logos - International Potato Center

... The groups previously classified in Arabidopsis [1] were identified: Group 1 proteins contain 2 WRKY domains and based on the C-terminal WRKY domain alone do not form a clearly supported group in phylogenetic tree. Part of the group 2b proteins cluster together with group 2a proteins. However, these ...
Leaving Certificate Biology Photosynthesis Quiz
Leaving Certificate Biology Photosynthesis Quiz

... and then click on  Enable this content ...
< 1 ... 53 54 55 56 57 58 59 60 61 ... 91 >

Trimeric autotransporter adhesin



In molecular biology, trimeric autotransporter adhesins (TAAs), are proteins found on the outer membrane of Gram-negative bacteria. Bacteria use TAAs in order to infect their host cells via a process called cell adhesion. TAAs also go by another name, oligomeric coiled-coil adhesins, which is shortened to OCAs. In essence, they are virulence factors, factors that make the bacteria harmful and infective to the host organism.TAAs are just one of many methods bacteria use to infect their hosts, infection resulting in diseases such as pneumonia, sepsis, and meningitis. Most bacteria infect their host through a method named the secretion pathway. TAAs are part of the secretion pathway, to be more specific the type Vc secretion system.Trimeric autotransporter adhesins have a unique structure. The structure they hold is crucial to their function. They all appear to have a head-stalk-anchor structure. Each TAA is made up of three identical proteins, hence the name trimeric. Once the membrane anchor has been inserted into the outer membrane, the passenger domain passes through it into the host extracellular environment autonomously, hence the description of autotransporter. The head domain, once assembled, then adheres to an element of the host extracellular matrix, for example, collagen, fibronectin, etc.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report