• Thumbnail for Membrane protein
    Membrane proteins are common proteins that are part of, or interact with, biological membranes. Membrane proteins fall into several broad categories depending...
    18 KB (1,819 words) - 23:55, 25 April 2024
  • Thumbnail for Cell membrane
    appropriate membrane fluidity at various temperatures. The membrane also contains membrane proteins, including integral proteins that span the membrane and serve...
    59 KB (6,906 words) - 21:19, 12 April 2024
  • Thumbnail for Peripheral membrane protein
    Peripheral membrane proteins, or extrinsic membrane proteins, are membrane proteins that adhere only temporarily to the biological membrane with which...
    55 KB (4,391 words) - 16:59, 23 March 2024
  • Thumbnail for Integral membrane protein
    intrinsic, membrane protein (IMP) is a type of membrane protein that is permanently attached to the biological membrane. All transmembrane proteins can be...
    9 KB (1,035 words) - 19:59, 25 January 2024
  • A membrane transport protein (or simply transporter) is a membrane protein involved in the movement of ions, small molecules, and macromolecules, such...
    25 KB (2,649 words) - 12:33, 13 March 2024
  • Thumbnail for Transmembrane protein
    transmembrane protein is a type of integral membrane protein that spans the entirety of the cell membrane. Many transmembrane proteins function as gateways...
    21 KB (2,273 words) - 00:31, 27 December 2023
  • Thumbnail for Biological membrane
    Biological membranes, in the form of eukaryotic cell membranes, consist of a phospholipid bilayer with embedded, integral and peripheral proteins used in...
    19 KB (2,213 words) - 14:01, 29 August 2023
  • Thumbnail for Thylakoid
    peripheral membrane proteins, as well as lumenal proteins. Recent proteomics studies of thylakoid fractions have provided further details on the protein composition...
    37 KB (4,369 words) - 00:37, 13 March 2024
  • outside the cell. Proteins can be targeted to the inner space of an organelle, different intracellular membranes, the plasma membrane, or to the exterior...
    52 KB (6,394 words) - 03:48, 19 March 2024
  • Thumbnail for G protein-coupled receptor
    activate cellular responses. They are coupled with G proteins. They pass through the cell membrane seven times in the form of six loops (three extracellular...
    82 KB (9,376 words) - 08:31, 7 March 2024
  • Thumbnail for Protein
    particular, globular proteins are comparatively easy to crystallize in preparation for X-ray crystallography. Membrane proteins and large protein complexes, by...
    87 KB (9,875 words) - 00:02, 21 April 2024
  • Membrane fusion proteins (not to be confused with chimeric or fusion proteins) are proteins that cause fusion of biological membranes. Membrane fusion...
    11 KB (1,132 words) - 18:04, 13 January 2024
  • A membrane-bound protein, is a protein that is bound (attached) to a biological membrane, may refer to: Integral membrane protein (permanently attached...
    257 bytes (64 words) - 14:38, 16 June 2018
  • Thumbnail for Single-pass membrane protein
    A single-pass membrane protein also known as single-spanning protein or bitopic protein is a transmembrane protein that spans the lipid bilayer only once...
    7 KB (713 words) - 13:11, 31 December 2023
  • Grendel, and Davson and Danielli, that it was deduced that membranes have lipids, proteins, and a bilayer. The advent of the electron microscope, the...
    13 KB (1,744 words) - 17:25, 30 December 2022
  • Thumbnail for Lipid-anchored protein
    Lipid-anchored proteins (also known as lipid-linked proteins) are proteins located on the surface of the cell membrane [of what?] that are covalently...
    20 KB (2,232 words) - 01:49, 11 December 2023
  • Thumbnail for Lipid bilayer
    regulate salt concentrations and pH by transporting ions across their membranes using proteins called ion pumps. Biological bilayers are usually composed of amphiphilic...
    81 KB (9,777 words) - 03:22, 14 March 2024
  • Thumbnail for Bacterial outer membrane
    membrane proteins that are specifically virulence-related. Outer membrane proteins consist of two major classes of protein - transmembrane proteins and...
    11 KB (1,293 words) - 08:47, 24 March 2024
  • capsids, complex of GroEL and GroES; membrane protein complexes: porosome, photosystem I, ATP synthase large DNA and protein complexes: nucleosome centriole...
    28 KB (2,348 words) - 03:23, 19 February 2024
  • Thumbnail for G protein
    Heterotrimeric G proteins located within the cell are activated by G protein-coupled receptors (GPCRs) that span the cell membrane. Signaling molecules...
    24 KB (2,739 words) - 13:21, 17 February 2024
  • Thumbnail for Mitochondrion
    a protein-to-phospholipid ratio similar to that of the cell membrane (about 1:1 by weight). It contains large numbers of integral membrane proteins called...
    158 KB (17,629 words) - 08:47, 19 April 2024
  • Thumbnail for SNARE protein
    numbers in plants. The primary role of SNARE proteins is to mediate the fusion of vesicles with the target membrane; this notably mediates exocytosis, but can...
    53 KB (6,538 words) - 04:31, 27 December 2023
  • Thumbnail for Viral envelope
    proteins. The membrane fusion event that triggers viral entrance is caused by the viral fusion protein. Many enveloped viruses only have one protein visible...
    15 KB (1,972 words) - 13:47, 24 January 2024
  • Thumbnail for Coronavirus membrane protein
    The membrane (M) protein (previously called E1, sometimes also matrix protein) is an integral membrane protein that is the most abundant of the four major...
    19 KB (1,900 words) - 05:36, 19 April 2024
  • Thumbnail for Treponema pallidum
    synthetized and exported outer membrane proteins into the outer membrane TP0965 is a protein that is critical for membrane fusion in T. pallidum, and is...
    37 KB (4,146 words) - 19:02, 19 April 2024
  • Thumbnail for Transport protein
    in specific carrier proteins with specific diseases. A membrane transport protein (or simply transporter) is a membrane protein that acts as such a carrier...
    4 KB (391 words) - 15:52, 29 November 2023
  • Thumbnail for Red blood cell
    contains approximately 270 million hemoglobin molecules. The cell membrane is composed of proteins and lipids, and this structure provides properties essential...
    64 KB (7,808 words) - 04:10, 4 April 2024
  • Thumbnail for Porin (protein)
    barrel proteins that cross a cellular membrane and act as a pore, through which molecules can diffuse. Unlike other membrane transport proteins, porins...
    17 KB (2,151 words) - 20:07, 28 November 2023
  • Thumbnail for Membrane potential
    All animal cells are surrounded by a membrane composed of a lipid bilayer with proteins embedded in it. The membrane serves as both an insulator and a diffusion...
    63 KB (7,837 words) - 11:44, 5 November 2023
  • Thumbnail for Semipermeable membrane
    transport regulated by proteins embedded in the membrane. A phospholipid bilayer is an example of a biological semipermeable membrane. It consists of two...
    17 KB (1,826 words) - 02:14, 6 April 2024