Page last updated: 2024-10-24
Golgi cisterna membrane
Definition
Target type: cellularcomponent
The lipid bilayer surrounding any of the thin, flattened compartments that form the central portion of the Golgi complex. [GOC:ecd, GOC:mah]
The Golgi cisterna membrane is a complex and dynamic structure that plays a crucial role in the processing and sorting of proteins and lipids within the cell. It is composed of a phospholipid bilayer, similar to other cellular membranes, but with a distinct protein composition that reflects its specialized functions.
The Golgi cisterna membrane houses a variety of integral and peripheral membrane proteins. Integral membrane proteins, embedded within the lipid bilayer, include:
* **Transporters and channels:** These proteins facilitate the movement of molecules across the membrane, regulating the passage of ions, sugars, and other essential compounds.
* **Enzymes:** The Golgi cisterna membrane harbors enzymes involved in glycosylation, phosphorylation, and other post-translational modifications of proteins. These enzymes play a vital role in the maturation and sorting of proteins destined for different cellular compartments or secretion.
* **Sorting receptors:** These proteins recognize specific protein cargo and facilitate their sorting into different transport vesicles. They bind to specific signal sequences on proteins, directing them to their correct destinations.
Peripheral membrane proteins, associated with the cytoplasmic face of the membrane, include:
* **Adaptor proteins:** These proteins link cargo proteins to transport vesicles, facilitating efficient sorting and packaging.
* **Motor proteins:** These proteins facilitate the movement of transport vesicles along cytoskeletal tracks, ensuring their delivery to specific target compartments.
The Golgi cisterna membrane is not static but undergoes constant remodeling. It is a dynamic structure that can bud off transport vesicles, fuse with other Golgi cisternae, and interact with other cellular organelles. These processes are essential for the efficient functioning of the Golgi apparatus and its role in protein trafficking and secretion.
The intricate composition and dynamic nature of the Golgi cisterna membrane reflect its critical role in maintaining cellular homeostasis and facilitating diverse cellular processes.'
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Proteins (13)
| Protein | Definition | Taxonomy |
|---|---|---|
| N-acetyllactosaminide alpha-1,3-galactosyltransferase | An N-acetyllactosaminide alpha-1,3-galactosyltransferase that is encoded in the genome of cow. [OMA:P14769, PRO:DNx] | Bos taurus (cattle) |
| Beta-1,4-galactosyltransferase 1 | [no definition available] | Bos taurus (cattle) |
| N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase | An N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q9UK23] | Homo sapiens (human) |
| Gamma-secretase subunit PEN-2 | A gamma-secretase subunit PEN-2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q9NZ42] | Homo sapiens (human) |
| Sortilin | A sortilin that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q99523] | Homo sapiens (human) |
| Gamma-secretase subunit APH-1A | A gamma-secretase subunit APH-1A that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q96BI3] | Homo sapiens (human) |
| Polypeptide N-acetylgalactosaminyltransferase 3 | A polypeptide N-acetylgalactosaminyltransferase 3 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q14435] | Homo sapiens (human) |
| Alpha-(1,3)-fucosyltransferase 7 | An alpha-(1,3)-fucosyltransferase 7 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q11130] | Homo sapiens (human) |
| 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase FUT5 | A 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase FUT5 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q11128] | Homo sapiens (human) |
| Polypeptide N-acetylgalactosaminyltransferase 1 | A polypeptide N-acetylgalactosaminyltransferase 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q10472] | Homo sapiens (human) |
| Polypeptide N-acetylgalactosaminyltransferase 2 | A polypeptide N-acetylgalactosaminyltransferase 2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q10471] | Homo sapiens (human) |
| 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase FUT6 | A 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase FUT6 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P51993] | Homo sapiens (human) |
| Beta-galactoside alpha-2,6-sialyltransferase 1 | A beta-galactoside alpha-2,6-sialyltransferase 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P15907] | Homo sapiens (human) |
Compounds (44)
| Compound | Definition | Classes | Roles |
|---|---|---|---|
| 2,3-dihydroxybenzoic acid | 2,3-dihydroxybenzoic acid : A dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 3. It occurs naturally in Phyllanthus acidus and in the aquatic fern Salvinia molesta. 2,3-dihydroxybenzoic acid: RN given refers to parent cpd dihydroxybenzoic acid : Any member of the class of hydroxybenzoic acids carrying two phenolic hydroxy groups on the benzene ring and its derivatives. | dihydroxybenzoic acid | human xenobiotic metabolite; plant metabolite |
| protocatechuic acid | 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. protocatechuic acid: RN given refers to parent cpd; structure | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite |
| gallic acid | gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | trihydroxybenzoic acid | antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite |
| beta-resorcylic acid | beta-resorcylic acid: RN given refers to parent cpd; structure | ||
| 2,5-dihydroxybenzoic acid | 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions. 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
| 7-amino-4-chloro-3-methoxy-2-benzopyran-1-one | isocoumarins | ||
| veratric acid | 3,4-dimethoxybenzoic acid : A member of the class of benzoic acids that is benzoic acid substituted by methoxy groups at positions 2 and 3. veratric acid: RN given refers to parent cpd; structure | benzoic acids | allergen; plant metabolite |
| methyl gallate | methyl 3,4,5-trihydroxybenzoate : A gallate ester obtained by the formal condensation of gallic acid with methanol. It exhibits anti-oxidant, anti-tumor, anti-microbial and anti-inflammatory properties. methyl gallate: has both immunosuppressive and phytogenic antineoplastic activities; isolated from Acer saccharinum | gallate ester | anti-inflammatory agent; antioxidant; plant metabolite |
| 3,4,5-trimethoxybenzoic acid | 3,4,5-trimethoxybenzoic acid : A benzoic acid derivative carrying 3-, 4- and 5-methoxy substituents. 3,4,5-trimethoxybenzoic acid: RN given refers to parent cpd; structure | benzoic acids; methoxybenzenes | human urinary metabolite; human xenobiotic metabolite; plant metabolite |
| syringic acid | syringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid. syringic acid: RN given refers to parent cpd; structure in third source | benzoic acids; dimethoxybenzene; phenols | plant metabolite |
| uridine diphosphate galactose | UDP-alpha-D-galactose : A UDP-D-galactose in which the anomeric centre of the galactose moiety has alpha-configuration. Uridine Diphosphate Galactose: A nucleoside diphosphate sugar which can be epimerized into UDPglucose for entry into the mainstream of carbohydrate metabolism. Serves as a source of galactose in the synthesis of lipopolysaccharides, cerebrosides, and lactose. | UDP-D-galactose | mouse metabolite |
| pyrene | pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. pyrene: structure in Merck Index, 9th ed, #7746 | ortho- and peri-fused polycyclic arene | fluorescent probe; persistent organic pollutant |
| epigallocatechin gallate | (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis) | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
| tarenflurbil | tarenflurbil: R-enantiomer of flurbiprofen but not a COX inhibitor; modulates NF-kB, gamma-secretase, amyloid beta-protein; | flurbiprofen | |
| cholanic acid | 5beta-cholanic acids; cholanic acid | ||
| sr 48692 | SR 48692: structure in first source; a neurotensin receptor-1 antagonist | N-acyl-amino acid | |
| t0901317 | T0901317: an LXRalpha and LXRbeta agonist | ||
| cytidine monophosphate n-acetylneuraminic acid | CMP-N-acetyl-beta-neuraminic acid : A nucleotide sugar used as a donor by glycosyltransferases for the synthesis of sugar chains Cytidine Monophosphate N-Acetylneuraminic Acid: A nucleoside monophosphate sugar which donates N-acetylneuraminic acid to the terminal sugar of a ganglioside or glycoprotein. | CMP-N-acyl-beta-neuraminic acid | mouse metabolite |
| benzyloxycarbonylleucyl-leucyl-leucine aldehyde | benzyloxycarbonylleucyl-leucyl-leucine aldehyde: proteasome inhibitor N-benzyloxycarbonyl-L-leucyl-L-leucyl-L-leucinal : A tripeptide that is L-leucyl-L-leucyl-L-leucine in which the C-terminal carboxy group has been reduced to the corresponding aldehyde and the N-terminal amino group is protected as its benzyloxycarbonyl derivative. | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
| ellagic acid | catechols; cyclic ketone; lactone; organic heterotetracyclic compound; polyphenol | antioxidant; EC 1.14.18.1 (tyrosinase) inhibitor; EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor; EC 2.4.1.1 (glycogen phosphorylase) inhibitor; EC 2.5.1.18 (glutathione transferase) inhibitor; EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor; EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor; EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; food additive; fungal metabolite; geroprotector; plant metabolite; skin lightening agent | |
| n-(n-(3,5-difluorophenacetyl)alanyl)phenylglycine tert-butyl ester | DAPT : A dipeptide consisting of alanylphenylglycine derivatised as a 3,5-difluorophenylacetamide at the amino terminal and a tert-butyl ester at the carboxy terminal. A gamma-secretase inhibitor. | carboxylic ester; difluorobenzene; dipeptide; tert-butyl ester | EC 3.4.23.46 (memapsin 2) inhibitor |
| sulindac sulfide | sulindac sulfide : An aryl sulfide that is a metabolite of sulindac. A non-steroidal anti-inflammatory drug, which also has anticancer activity. sulindac sulfide: sulfated analog of indomethacin & inhibitor of prostaglandin synthesis in vitro; RN given refers to cpd without isomeric designation; structure given in first source | aryl sulfide; monocarboxylic acid; organofluorine compound | antineoplastic agent; apoptosis inducer; non-steroidal anti-inflammatory drug |
| urolithin b | urolithin B: has antiproliferative activity; structure in first source | coumarins | |
| l 685458 | L 685458: a gamma-secretase inhibitor; structure in first source L-685,458 : A peptide and carboxamide that is L-leucyl-L-phenylalaninamide, L-Leu-L-Phe-NH2, which has been acylated on the N-terminus by a Phe-Phe hydroxyethylene dipeptide isotere, 2R-benzyl-5S-tert-butoxycarbonylamino-4R-hydroxy-6-phenylhexanoic acid. Compounds based on the structure of L-685,458 are potent inhibitors of gamma-secretase, which mediates the final catalytic step that generates the amyloid beta-peptide (Abeta), which assembles into the neurotoxic aggregates in the brains of sufferers of Alzheimer's disease. | carbamate ester; monocarboxylic acid amide; peptide; secondary alcohol | EC 3.4.23.46 (memapsin 2) inhibitor; peptidomimetic |
| urolithin d | urolithin D: has antiproliferative activity; structure in first source | hydroxycoumarin | |
| 3,3'-di-o-methylellagic acid | 3,3'-di-O-methylellagic acid: structure given in first source | ||
| n-acetylglucosaminono-1,5-lactone o-(phenylcarbamoyl)oxime | N-acetylglucosaminono-1,5-lactone O-(phenylcarbamoyl)oxime: structure given in first source | ||
| mk 0752 | |||
| ly 450139 | peptide | ||
| chf 5074 | 1-(3',4'-dichloro-2-fluoro(1,1'-biphenyl)-4-yl)cyclopropanecarboxylic acid: a beta-amyloid(1-42) lowering agent; structure in first source | ||
| ly 411575 | dibenzoazepine; difluorobenzene; lactam; secondary alcohol | EC 3.4.23.46 (memapsin 2) inhibitor | |
| 4-(2-((1r)-1-(((4-chlorophenyl)sulfonyl)-2,5-difluoroanilino)ethyl)-5-fluorophenyl)butanoic acid | sulfonamide | ||
| begacestat | |||
| e 2012 | |||
| mrk 560 | MRK 560: a gamma-secretase inhibitor; MRK-560 is the (cis)-isomer; structure in first source | ||
| neurotensin | neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91 | peptide hormone | human metabolite; mitogen; neurotransmitter; vulnerary |
| 1, 3-di-(n-carboxybenzoyl-leucyl-leucyl)amino acetone | 1, 3-di-(N-carboxybenzoyl-leucyl-leucyl)amino acetone: structure in first source | ||
| pf 3084014 | nirogacestat : A member of the class of imidazoles that is 1H-imidazole substituted by a 1-[(2,2-dimethylpropyl)amino]-2-methylpropan-2-yl group at position 1 and a {N-[(2S)-6,8-difluoro-1,2,3,4-tetrahydronaphthalen-2-yl]-L-norvalyl}amino group at position 4. It is a gamma-secretase inhibitor whose hydrobromide salt is indicated for adult patients with progressing desmoid tumours who require systemic treatment. nirogacestat: an antineoplastic agent | ||
| bms 708163 | BMS 708163: structure in first source | oxadiazole; ring assembly | |
| ro 4929097 | dibenzoazepine; dicarboxylic acid diamide; lactam; organofluorine compound | EC 3.4.23.46 (memapsin 2) inhibitor | |
| jnj 40418677 | |||
| (r)-4-cyclopropyl-7,8-difluoro-5-(4-(trifluoromethyl)phenylsulfonyl)-4,5-dihydro-1h-pyrazolo(4,3-c)quinoline | (R)-4-cyclopropyl-7,8-difluoro-5-(4-(trifluoromethyl)phenylsulfonyl)-4,5-dihydro-1H-pyrazolo(4,3-c)quinoline: gamma secretase inhibitor; structure in first source | ||
| af38469 | |||
| guanosine diphosphate | Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |