• 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
lecture09_14Class
lecture09_14Class

... multiple sequence alignments of protein families (common structures) Very useful for function prediction. ...
Cells and Transport-Cell Membrane and Transport
Cells and Transport-Cell Membrane and Transport

... the boundary that separates living cell from its nonliving surroundings Also called the phospholipid bilayer ...
CT1
CT1

... 3. If a sodium ion (Na+) is being transported across the cell membrane into an area of higher concentration, the SPECIFIC transport process being used is _____uniport________________. 4. When a cell is exporting wastes, it is performing the steps of metabolism called __respiration________ and __excr ...
Cellular Localization Data - SGD-Wiki
Cellular Localization Data - SGD-Wiki

... Hidden   Markov   models   (HMM)   have   been   successfully   applied   to   the   tasks   of   transmembrane   protein   topology   prediction  and  signal  peptide  prediction.  Philius,  is  inspired  by  a  previously  published  HMM,  Ph ...
Document
Document

... These structures are sequentially all different: <80% ...
Proteins…
Proteins…

... Movement – actin and myosin muscles Defense – antibodies in bloodstream Storage – albumin in egg whites Signaling – growth hormones in bloodstream ...
3. Protein Structure and Function – Bio 20-1
3. Protein Structure and Function – Bio 20-1

... • Predictions of secondary structure of proteins adopted by a sequence of six or fewer residues have proved to be 60 to 70% accurate • Many protein chemists have tried to predict structure based on sequence ▫ Chou-Fasman: each amino acid is assigned a "propensity" for forming helices or sheets ▫ Cho ...
The quest for a better resolution of protein
The quest for a better resolution of protein

... in Southern France. It brought together almost 200 scientists who work on protein translocation in different organelles, as well as in different kingdoms and domains of life, thereby providing a unique opportunity to discuss commonalities and differences between the operational mechanisms. The confe ...
The fluid mosaic model describes the plasma membrane structure
The fluid mosaic model describes the plasma membrane structure

... twofatty acid molecules attached to carbons 1 and 2, and a phosphate-containing group attached to the third carbon. This arrangement gives the overall molecule an area described as its head (the phosphate-containing group), which has a polar character or negative charge, and an area called the tail ...
Mesoderm induction
Mesoderm induction

... 1. β-catenin acts with VegT and Vg1 to activate Xnr genes (Xenopus Nodal-related) 2. Organizer originates in the region where VegT & Vg1 and β-catenin overlap 3. Gradient of Xnr protein specifies mesoderm: low Xnr  ventral mesoderm 4. High Xnr levels activate goosecoid and other ‘organizer’ genes ...
Document
Document

... activate a Ca2+ channel in the patch? •There can’t be a direct connection •There must be a mobile “second messenger” inside the cell ...
Hands-on session on Bioinformatics
Hands-on session on Bioinformatics

... The first strategy, the so-called protein bioinformatics, is aimed at the development of computational tools that enable to decipher the information encoded in the protein sequences, thus enabling the prediction of structure and function The second strategy is based on the laws of physics. One of th ...
Data/hora: 03/04/2017 17:22:49 Provedor de dados: 189 País
Data/hora: 03/04/2017 17:22:49 Provedor de dados: 189 País

... medium. Also, the expression of AtFOLT1 in Escherichia coli allows bacterial cells to uptake exogenous folate. Disruption of the AtFOLT1 gene in Arabidopsis does not lead to phenotypic alterations in folate-sufficient or folate-deficient plants. Also, the atfolt1 null mutant contains wild-type level ...
To Fold or Not To Fold
To Fold or Not To Fold

... other to form a a specific protein, they do so through a special kind of covalent bond that is called “peptide bonds”. • In the formation of the bond, water is released. What remains is called a “residue”. Residues are the beads of the ...
Moving Proteins into Membranes and Organelles Moving Proteins
Moving Proteins into Membranes and Organelles Moving Proteins

... Transcription factors enter into nucleus, RNA (once spliced) and ribosomal subunits are exported out of nucleus Nuclear envelope perforated by pores, movement occurs in both directions through these pores ...
B2.10a - Science @ St John`s
B2.10a - Science @ St John`s

... Using models can help us understand more about some processes. The assembly line in a car factory can be used as a model to describe how proteins are put together. When making a car, you start with a design of a complete car that is then broken down into its component parts. A plan is made of the or ...
213lec6
213lec6

... IX. What type, how much, and when should proteins be consumed before exercise? A. Similar to the daily guidelines for daily protein intake, athletes should choose lean protein sources of high-quality protein within the 24 hours leading into a competition or exercise session. Legumes or other high-fi ...
Sorting the Fatty Acid Chaff from the Toxin Wheat, or is it All
Sorting the Fatty Acid Chaff from the Toxin Wheat, or is it All

... within and between catalytic domains. The proteincoding region was flanked on both sides by long stretches of non-coding sequence, and the mid section of the protein-coding region contained a 4 kb stretch of sequence that presumably represented an intron. Only approximately 15% of the 36.4 kb long f ...
Entrez*s PubChem - Chemical Information BULLETIN
Entrez*s PubChem - Chemical Information BULLETIN

... … data content Statistics • 1,000, 000 records • 3,000,000 tested substances • 220,000,000 bioactivity outcomes • 1,000,000,000 data points • 200 chemical probes ...
Application of SVM to predict membrane protein types
Application of SVM to predict membrane protein types

... As is well known, the independent data set test, subsampling test and jackknife test are the three methods often used for cross-validation in statistical prediction. Among these three, however, the jackknife test is deemed as the most effective and objective one; see, e.g. Chou and Zhang (1995) for ...
What makes cell membranes work? 9/23
What makes cell membranes work? 9/23

... What is a plasma membrane and how does it work? 9/16 (Chapter 7-not on Monday lecture test) What is the history of what we know about the plasma membrane? – 7 researchers, years and progressive theories ...
B-PERfusions
B-PERfusions

... B-PER and fusion proteins time the pellets were uniformly dispersed in the lysis solution. From this point, the IPIII-His and MBP fusion lysates were processed differently, as detailed in the next two paragraphs. Purification of His-tagged fusion proteins To each IPIII-His fusion lysate was added 1 ...
Sequence and Structural Similarities Between Glyceraldehyde
Sequence and Structural Similarities Between Glyceraldehyde

...   The metabotropic receptor extracellular domain is a member of a family of structural domains linked to a variety of receptor types, including ionotropic glutamate receptors(6). Both amino acid sequence and structural modeling studies has revealed that the metabotropic receptor extracellular domain ...
protein intake for optimal muscle maintenance
protein intake for optimal muscle maintenance

... amino acids are those that our body cannot make on its own and thus, these amino acids must come from the foods we eat. A complete protein is named just that because it will contain all of the essential amino acids our body needs to repair and grow. These proteins sources are animal-based and includ ...
The role of haemoglobin
The role of haemoglobin

... – Collagen (give skin elasticity amongst other things) ...
< 1 ... 263 264 265 266 267 268 269 270 271 ... 399 >

Magnesium transporter

This page links directly from the magnesium in biological systems page.Magnesium transporters are proteins that transport magnesium across the cell membrane. All forms of life require magnesium, yet the molecular mechanisms of Mg2+ uptake from the environment and the distribution of this vital element within the organism are only slowly being elucidated.In bacteria, Mg2+ is probably mainly supplied by the CorA protein and, where the CorA protein is absent, by the MgtE protein. In yeast the initial uptake is via the Alr1p and Alr2p proteins, but at this stage the only internal Mg2+ distributing protein identified is Mrs2p. Within the protozoa only one Mg2+ transporter (XntAp) has been identified. In metazoa, Mrs2p and MgtE homologues have been identified, along with two novel Mg2+ transport systems TRPM6/TRPM7 and PCLN-1. Finally, in plants, a family of Mrs2p homologues has been identified along with another novel protein, AtMHX.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report