• Thumbnail for Outer membrane protein G
    Outer membrane protein G (OmpG) is a porin, a channel proteins in the outer membrane of Gram-negative bacteria. Escherichia coli OmpG forms a 14-stranded...
    1 KB (105 words) - 12:32, 20 December 2020
  • Thumbnail for Bacterial outer membrane
    number of outer membrane proteins that are specifically virulence-related. Outer membrane proteins consist of two major classes of protein - transmembrane...
    11 KB (1,294 words) - 12:06, 14 August 2024
  • 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 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 (2,262 words) - 15:51, 18 July 2024
  • Thumbnail for Cell membrane
    membrane and serve as membrane transporters, and peripheral proteins that loosely attach to the outer (peripheral) side of the cell membrane, acting as enzymes...
    59 KB (6,906 words) - 20:31, 27 October 2024
  • Thumbnail for Translocase of the outer membrane
    the outer membrane (TOM) is a complex of proteins found in the outer mitochondrial membrane of the mitochondria. It allows movement of proteins through...
    9 KB (1,046 words) - 10:48, 17 March 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 (4,414 words) - 20:08, 7 October 2024
  • Thumbnail for Mitochondrion
    multisubunit protein called translocase in the outer membrane, which then actively moves them across the membrane. Mitochondrial pro-proteins are imported...
    167 KB (18,361 words) - 14:53, 3 November 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) - 15:07, 1 October 2024
  • Thumbnail for Outer membrane receptor
    Outer membrane receptors, also known as TonB-dependent receptors, are a family of beta barrel proteins named for their localization in the outer membrane...
    7 KB (705 words) - 09:24, 13 August 2023
  • Thumbnail for Outer membrane vesicle
    Outer membrane vesicles (OMVs) are vesicles released from the outer membranes of Gram-negative bacteria. While Gram-positive bacteria release vesicles...
    14 KB (1,455 words) - 01:54, 5 July 2024
  • membrane or vitelline envelope is a structure surrounding the outer surface of the plasma membrane of an ovum (the oolemma) or, in some animals (e.g....
    9 KB (1,095 words) - 11:36, 19 October 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...
    53 KB (6,404 words) - 17:09, 30 September 2024
  • Thumbnail for Thylakoid
    synthesize new membrane lipids, and properly target proteins to the correct membrane system. The outer membrane, plasma membrane, and thylakoid membranes each have...
    37 KB (4,385 words) - 19:18, 26 September 2024
  • Thumbnail for Inner mitochondrial membrane
    inner mitochondrial membrane, the protein-to-lipid ratio is 80:20, in contrast to the outer membrane, which is 50:50. The inner membrane is freely permeable...
    8 KB (908 words) - 22:54, 15 February 2024
  • Thumbnail for Mitochondrial membrane transport protein
    cellular system. The outer membrane consists of two types of integral proteins, including proteins with transmembrane β-barrel and proteins with one or more...
    30 KB (3,410 words) - 12:08, 4 January 2024
  • Thumbnail for Chloroplast membrane
    the inner membrane has been found to contain 16% phospholipids, 79% galactolipids and 5% sulfolipids in spinach chloroplasts. The outer membrane is permeable...
    6 KB (805 words) - 03:07, 28 November 2023
  • Thumbnail for Heterotrimeric G protein
    Heterotrimeric G protein, also sometimes referred to as the "large" G proteins (as opposed to the subclass of smaller, monomeric small GTPases) are membrane-associated...
    13 KB (1,237 words) - 18:10, 26 April 2024
  • Thumbnail for Virulence-related outer membrane protein family
    Virulence-related outer membrane proteins, or outer surface proteins (Osp) in some contexts, are expressed in the outer membrane of gram-negative bacteria...
    11 KB (1,275 words) - 21:34, 13 July 2024
  • 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 (1,819 words) - 19:16, 22 July 2024
  • Thumbnail for Protein
    2018). "Building Blocks of the Outer Membrane: Calculating a General Elastic Energy Model for β-Barrel Membrane Proteins". Journal of Chemical Theory and...
    103 KB (11,472 words) - 16:37, 31 October 2024
  • Thumbnail for Treponema pallidum
    allowed for stealth pathogenicity. The unique outer membrane structure and minimal expression of surface proteins of T. pallidum has made vaccine development...
    41 KB (4,550 words) - 21:04, 4 November 2024
  • Thumbnail for Fimbrial usher protein
    a pore-forming outer membrane protein which has been termed a molecular 'usher'; this is the chaperone-usher pathway. The usher protein has a molecular...
    4 KB (436 words) - 12:20, 8 April 2024
  • Thumbnail for Endoplasmic reticulum
    the cell membrane or plasma membrane of cell. The outer (cytosolic) face of the RER is studded with ribosomes that are the sites of protein synthesis...
    34 KB (3,710 words) - 13:38, 2 November 2024
  • Thumbnail for Membrane topology
    transmembrane protein refers to locations of N- and C-termini of membrane-spanning polypeptide chain with respect to the inner or outer sides of the biological...
    11 KB (1,023 words) - 03:17, 2 September 2024
  • Thumbnail for Voltage-dependent anion channel
    Voltage-dependent anion channel (category Outer membrane proteins)
    the outer mitochondrial membrane. There is debate as to whether or not this channel is expressed in the cell surface membrane. This major protein of the...
    15 KB (1,705 words) - 23:25, 16 July 2024
  • Thumbnail for Tectorial membrane
    The tectoria membrane (TM) is one of two acellular membranes in the cochlea of the inner ear, the other being the basilar membrane (BM). "Tectorial" in...
    10 KB (1,057 words) - 04:00, 16 December 2023
  • cell membrane receptors and intracellular receptors. Cell membrane receptors can be further classified into ion channel linked receptors, G-Protein coupled...
    62 KB (6,781 words) - 23:57, 21 August 2024
  • 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 (9,779 words) - 13:40, 28 May 2024
  • Thumbnail for Basement membrane
    Wiley. pp. 117–118. ISBN 9780470646083. Paulsson M (1992). "Basement membrane proteins: structure, assembly, and cellular interactions". Critical Reviews...
    12 KB (1,239 words) - 22:55, 20 March 2024