Membrane

The term "Membrane" in sub-cellular compartment context refers not to a single location, but to the fundamental structural and functional boundary defining cellular compartments. Membranes (primarily phospholipid bilayers embedded with proteins) form the selective barriers that:

  1. Compartmentalize the cell (e.g., plasma membrane, nuclear envelope, organelle membranes),
  2. Regulate transport of molecules (via channels, pumps),
  3. Enable signaling (receptor-mediated processes), and
  4. Maintain distinct biochemical environments essential for cellular function.

Thus, "Membrane" denotes the critical interface that organizes cellular space and governs interactions, rather than a specific sub-compartment itself. (Word count: 98)

Metabolites

2-Methoxyestrone

Formula: C19H24O3
Exact Mass: 300.1725
CAS: 362-08-3

11-Deoxycortisol

Formula: C21H30O4
Exact Mass: 346.2144
CAS: 152-58-9

11-Deoxycorticosterone

Formula: C21H30O3
Exact Mass: 330.2195
CAS: 64-85-7

3-Methyl-2-oxobutanoic acid

Formula: C5H8O3
Exact Mass: 116.0473
CAS: 759-05-7

3-O-Sulfogalactosylceramide (d18:1/24:0)

Formula: C48H93NO11S
Exact Mass: 891.6469
CAS: 151122-71-3

Androsterone

Formula: C19H30O2
Exact Mass: 290.2246
CAS: 53-41-8

7-Dehydrocholesterol

Formula: C27H44O
Exact Mass: 384.3392
CAS: 434-16-2

Aldosterone

Formula: C21H28O5
Exact Mass: 360.1937
CAS: 52-39-1

Butanoic acid

Formula: C4H8O2
Exact Mass: 88.0524
CAS: 107-92-6

Androstenedione

Formula: C19H26O2
Exact Mass: 286.1933
CAS: 63-05-8

Bilirubin

Formula: C33H36N4O6
Exact Mass: 584.2635
CAS: 635-65-4

Cortisol

Formula: C21H30O5
Exact Mass: 362.2093
CAS: 50-23-7

Cholesterol

Formula: C27H46O
Exact Mass: 386.3548
CAS: 57-88-5

Dehydroepiandrosterone

Formula: C19H28O2
Exact Mass: 288.2089
CAS: 53-43-0

Glycerophosphocholine

Formula: C8H20NO6P
Exact Mass: 257.1028
CAS: 28319-77-9

Galactitol

Formula: C6H14O6
Exact Mass: 182.079
CAS: 608-66-2

Fumarate

Formula: C4H4O4
Exact Mass: 116.011
CAS: 110-17-8

Estrone

Formula: C18H22O2
Exact Mass: 270.162
CAS: 53-16-7

Estradiol-17beta

Formula: C18H24O2
Exact Mass: 272.1776
CAS: 50-28-2

Estriol

Formula: C18H24O3
Exact Mass: 288.1725
CAS: 50-27-1

Maleic acid

Formula: C4H4O4
Exact Mass: 116.011
CAS: 110-16-7

L-Acetylcarnitine

Formula: C9H18NO4
Exact Mass: 204.1236
CAS: 3040-38-8

(9Z)-Octadecenoic acid

Formula: C18H34O2
Exact Mass: 282.2559
CAS: 112-80-1

N-Acetyl-D-glucosamine

Formula: C8H15NO6
Exact Mass: 221.0899
CAS: 7512-17-6

Hexadecanoic acid

Formula: C16H32O2
Exact Mass: 256.2402
CAS: 57-10-3

Palmitoylcarnitine

Formula: C23H46NO4
Exact Mass: 400.3427
CAS: 2364-67-2

N-Acetyl-beta-neuraminate

Formula: C11H19NO9
Exact Mass: 309.106
CAS: 19342-33-7

Testosterone

Formula: C19H28O2
Exact Mass: 288.2089
CAS: 58-22-0

Thiamine

Formula: C12H17N4OS
Exact Mass: 265.1123
CAS: 70-16-6

Protoporphyrin

Formula: C34H34N4O4
Exact Mass: 562.258
CAS: 553-12-8

D-Sorbitol

Formula: C6H14O6
Exact Mass: 182.079
CAS: 50-70-4

Thyroxine

Formula: C15H11I4NO4
Exact Mass: 776.6867
CAS: 51-48-9

Sphingosine

Formula: C18H37NO2
Exact Mass: 299.2824
CAS: 123-78-4

Pregnenolone

Formula: C21H32O2
Exact Mass: 316.2402
CAS: 145-13-1

Squalene

Formula: C30H50
Exact Mass: 410.3912
CAS: 111-02-4

Triiodothyronine

Formula: C15H12I3NO4
Exact Mass: 650.7901
CAS: 6893-02-3

Tetrahydrocorticosterone

Formula: C21H34O4
Exact Mass: 350.2457
CAS: 68-42-8

Sphinganine

Formula: C18H39NO2
Exact Mass: 301.2981
CAS: 764-22-7

Sphingosine 1-phosphate

Formula: C18H38NO5P
Exact Mass: 379.2487
CAS: 26993-30-6

3alpha,16beta-Dihydroxyandrostenone

Formula: C19H28O3
Exact Mass: 304.2038
CAS: 60828-06-0

16alpha-Hydroxyestrone

Formula: C18H22O3
Exact Mass: 286.1569
CAS: 566-76-7

3b-Allotetrahydrocortisol

Formula: C21H34O5
Exact Mass: 366.2406
CAS: 651-43-4

16alpha-Hydroxypregnenolone

Formula: C21H32O3
Exact Mass: 332.2351
CAS: 520-88-7

2-Hydroxy-3-methylpentanoic acid

Formula: C6H12O3
Exact Mass: 132.0786
CAS: 488-15-3

18-Hydroxycorticosterone

Formula: C21H30O5
Exact Mass: 362.2093
CAS: 561-65-9

16-Oxoandrostenediol

Formula: C19H28O3
Exact Mass: 304.2038
CAS: 1159-66-6

3alpha,16alpha-Dihydroxyandrostenone

Formula: C19H28O3
Exact Mass: 304.2038
CAS: 14167-51-2

2-Phenylbutyric acid

Formula: C10H12O2
Exact Mass: 164.0837
CAS: 90-27-7

18-Oxocortisol

Formula: C21H28O6
Exact Mass: 376.1886
CAS: 2410-60-8


View full list

Proteins

entE; entD; ycbB; gadB; tcdA; ATH1; ATH1_YEASC; AI3; STE6; PCT1; CHS2; NPP1; TIP1; ERG24; UTR2; SUR1; TGL1; KTR3; NPP2; YND1; LCB2; GSC2; ATH1; GPC1; ERG11; AIM14; CRH1; KTR6; GAS3; PLB2; STE23; ATG26; YP147_YEAST; YEH1; GAS5; LPL1; ENV9; ERG11; AI5_ALPHA; A0A061AQZ7_CYBFA; A0A061BG72_CYBFA; A0A0A8L518_9SACH; A0A0A8L7X3_9SACH; A0A0C7MNT3_9SACH; A0A0C7N3R5_9SACH; A0A0C7N5R8_9SACH; A0A0C7N719_9SACH; A0A0C7NCU6_9SACH; CP51; A0A0P1KS21_9SACH; A0A0P1KU44_9SACH; A0A0W0CA01_CANGB; A0A0W0DAD6_CANGB; A0A0W0EBI4_CANGB; A0A0X8HSC9_9SACH; A0A1B7T901_9ASCO; A0A1B7TFL4_9ASCO; A0A1D2VEW1_9ASCO; A0A1D2VLG7_9ASCO; A0A1D2VPG6_9ASCO; A0A1D2VRZ5_9ASCO; A0A1E3NZS8_WICAA; A0A1E3P3C1_WICAA; A0A1E3P3F7_WICAA; A0A1E3P657_WICAA; A0A1E4RYP7_CYBJN; A0A1E5R1Z8_9ASCO; A0A1E5R6S7_HANUV; A0A1E5RAN0_9ASCO; A0A1E5RDF9_9ASCO; A0A1E5RV55_9ASCO; A0A1E5RYZ6_HANUV; A0A1G4INW5_9SACH; A0A1G4IXV6_9SACH; A0A1G4J881_9SACH; A0A1G4JJD4_9SACH; A0A1G4JKQ8_9SACH; A0A1G4JM31_9SACH; A0A1G4JTP7_9SACH; A0A1G4KE81_9SACH; A0A1G4KG44_9SACH; A0A1G4KIF1_9SACH; A0A1G4KMI4_9SACH; A0A1G4MFR3_LACFM; A0A1L0AYB5_9ASCO; A0A1L0CNM1_9ASCO; A0A1L0CQF1_9ASCO; A0A1Q2ZVZ2_ZYGRO; A0A1Q2ZZB9_ZYGRO; A0A1Q3A0I9_ZYGRO; A0A1Q3A133_ZYGRO; A0A1Q3AA77_ZYGRO; A0A1Q3AEM4_ZYGRO; A0A1V2L471_CYBFA; A0A1X7QWP9_9SACH; A0A1X7R6R7_9SACH; A0A1X7R7R0_9SACH; ERG11; ERG11; ERG11;
View full list