Ch. 33 Synthesis of Fatty acids, Triacylglycerols, Membrane lipids
... • Sequentially adds 2-C units from 3-C malonyl CoA • 2 reduction reactions after each addition (NADPH) • 16-C Palmitate is typical product • FAS is large enzyme: 2 subunits (one polypeptide each) with 7 catalytic activities and ACP domain • ACP – acyl carrier protein segment (Ser) is joined to a der ...
... • Sequentially adds 2-C units from 3-C malonyl CoA • 2 reduction reactions after each addition (NADPH) • 16-C Palmitate is typical product • FAS is large enzyme: 2 subunits (one polypeptide each) with 7 catalytic activities and ACP domain • ACP – acyl carrier protein segment (Ser) is joined to a der ...
ppt
... 1. Acetyl CoA onto ACP P-SH group 2. Acetyl CoA transfers to Cys –SH of other 3. This Acetyl CoA will become the w (last) C of the fatty acid (i.e. carbon 16 of palmitate) 4. Malonyl CoA attaches to ACP SH 5. Malonyl CoA releases CO2; 2-C unit condenses with the Acetyl CoA, and a 4-C product is prod ...
... 1. Acetyl CoA onto ACP P-SH group 2. Acetyl CoA transfers to Cys –SH of other 3. This Acetyl CoA will become the w (last) C of the fatty acid (i.e. carbon 16 of palmitate) 4. Malonyl CoA attaches to ACP SH 5. Malonyl CoA releases CO2; 2-C unit condenses with the Acetyl CoA, and a 4-C product is prod ...
Acid + Base Class # 1
... A lemon has juice with pH about 2.0 and a car battery has pH 1.0. Stomach acid approaches pH of less than 1. ...
... A lemon has juice with pH about 2.0 and a car battery has pH 1.0. Stomach acid approaches pH of less than 1. ...
Amino Acids
... Most are globular proteins that act as biological catalysts Holoenzymes consist of an apoenzyme (protein) and a cofactor (usually an ion) Enzymes are chemically specific ...
... Most are globular proteins that act as biological catalysts Holoenzymes consist of an apoenzyme (protein) and a cofactor (usually an ion) Enzymes are chemically specific ...
S1 Fig.
... denotes the outward unit normal. Also, at the exterior boundary a no-flux condition was assumed ...
... denotes the outward unit normal. Also, at the exterior boundary a no-flux condition was assumed ...
Acetyl-CoA
... Physiological significance of ketogenesis 1) ketone bodies are normal physiological responses to carbohydrate shortages, HMG-CoA synthase only exists in liver, and Succinyl-CoA transsulfurase exists in extrahepatic tissue. 2)Under starveling condition, ketogenesis is increased. This allows the hear ...
... Physiological significance of ketogenesis 1) ketone bodies are normal physiological responses to carbohydrate shortages, HMG-CoA synthase only exists in liver, and Succinyl-CoA transsulfurase exists in extrahepatic tissue. 2)Under starveling condition, ketogenesis is increased. This allows the hear ...
Carbohydrate Metabolism of Staphylococcus aureus
... The oxidation of various amino acids by B-cocci and by G-cocci is shown in Table 2. I n G-cocci the oxidation of amino acids was markedly decreased though glutamic acid was still oxidized appreciably. Furthermore, the oxidation of amino acids by G-cocci was always preceded by an induction period of ...
... The oxidation of various amino acids by B-cocci and by G-cocci is shown in Table 2. I n G-cocci the oxidation of amino acids was markedly decreased though glutamic acid was still oxidized appreciably. Furthermore, the oxidation of amino acids by G-cocci was always preceded by an induction period of ...
Homework Solutions
... 21.18 Hemoglobin is more water soluble than keratin because it is a globular protein that folds with its polar groups on its exterior, thus allowing for hydrogen bonding. Keratin is water insoluble because it has more nonpolar groups on its exterior, and this does not allow for hydrogen bonding. ...
... 21.18 Hemoglobin is more water soluble than keratin because it is a globular protein that folds with its polar groups on its exterior, thus allowing for hydrogen bonding. Keratin is water insoluble because it has more nonpolar groups on its exterior, and this does not allow for hydrogen bonding. ...
DISEASES OF LIPID METABOLISM
... protein Apicks-up@ the fatty acids and holds them within the hepatocyte. Presumably, other peripheral tissues, such as skeletal muscle have a similar binding protein. 2. FA Activation a. Hepatic degradation of fatty acids requires that they be Aactivated@ as acyl~SCoA. This reaction is catalyzed by ...
... protein Apicks-up@ the fatty acids and holds them within the hepatocyte. Presumably, other peripheral tissues, such as skeletal muscle have a similar binding protein. 2. FA Activation a. Hepatic degradation of fatty acids requires that they be Aactivated@ as acyl~SCoA. This reaction is catalyzed by ...
Short-chain 3-hydroxyacyl-CoA dehydrogenase deficiency
... from fatty acids to glucose as fuel. It has been proposed that, as in other tissues, this occurs in the β-cell through conversion of glucose, via pyruvate carboxylase, oxaloacetate, citrate and acetyl-CoA, to malonyl-CoA which, by inhibiting CPT I (outer membrane carnitine palmitoyltransferase I), b ...
... from fatty acids to glucose as fuel. It has been proposed that, as in other tissues, this occurs in the β-cell through conversion of glucose, via pyruvate carboxylase, oxaloacetate, citrate and acetyl-CoA, to malonyl-CoA which, by inhibiting CPT I (outer membrane carnitine palmitoyltransferase I), b ...
Slides
... of A, V and G, plus what you know about peptide bonding allows you to complete the covalent bond structure. -- So, when does the primary structure not fully describe the covalent bond network? -- BTW, this is a HUGE pet peeve of mine…there is no such thing as a primary sequence, despite its rather c ...
... of A, V and G, plus what you know about peptide bonding allows you to complete the covalent bond structure. -- So, when does the primary structure not fully describe the covalent bond network? -- BTW, this is a HUGE pet peeve of mine…there is no such thing as a primary sequence, despite its rather c ...
PHARMACOLOGY (and other important compounds) Hey, Here is a
... Flaxseed oil - supplement of omega-3 fatty acids - contains 7.3 gm/tablespoon of α-linolenic acid (18:3)[vegetable oil/nuts] - Sidenote: ground flaxseed is also found in Barilla Plus pasta (the yellow box), where 1 cup uncooked gives you 360 mg of omega 3 (28% RDV). The pasta also is a good source o ...
... Flaxseed oil - supplement of omega-3 fatty acids - contains 7.3 gm/tablespoon of α-linolenic acid (18:3)[vegetable oil/nuts] - Sidenote: ground flaxseed is also found in Barilla Plus pasta (the yellow box), where 1 cup uncooked gives you 360 mg of omega 3 (28% RDV). The pasta also is a good source o ...
Document
... Micelle Formation Complex of lipid materials soluble in water Contains bile salts, phospholipids & cholesterol Combines with 2-monoglycerides, free fatty acids ...
... Micelle Formation Complex of lipid materials soluble in water Contains bile salts, phospholipids & cholesterol Combines with 2-monoglycerides, free fatty acids ...
Seminar compendium 2016/2017
... Describe the bonds keeping a cell membrane together and what is the importane of having fatty acid components with cis double bonds? In addition to phospholipids, what other components are common in membranes? ...
... Describe the bonds keeping a cell membrane together and what is the importane of having fatty acid components with cis double bonds? In addition to phospholipids, what other components are common in membranes? ...
Southern Blot
... a. Give the order of the compounds in the metabolic pathway and indicate the specific step that is blocked in each mutant strain. b. Several sets of double mutations were produced. For example, double mutant 1, 2 has mutant forms for enzymes 1 and 2. Pairs of these double mutations were combined in ...
... a. Give the order of the compounds in the metabolic pathway and indicate the specific step that is blocked in each mutant strain. b. Several sets of double mutations were produced. For example, double mutant 1, 2 has mutant forms for enzymes 1 and 2. Pairs of these double mutations were combined in ...
Introduction to Carbohydrates
... Enzymes present in the ER are responsible for desaturating fatty acids (that is, adding cis double bonds). Termed mixed function oxidases, the desaturation reactions require NADH and O2. A variety of polyunsaturated fatty acids can be made through additional desaturation combined with elongati ...
... Enzymes present in the ER are responsible for desaturating fatty acids (that is, adding cis double bonds). Termed mixed function oxidases, the desaturation reactions require NADH and O2. A variety of polyunsaturated fatty acids can be made through additional desaturation combined with elongati ...
Pyropheophytin a accompanies pheophytin a in darkened light
... Vascular Specialization in Fish, but No Evidence for Lymphatics (N) ...
... Vascular Specialization in Fish, but No Evidence for Lymphatics (N) ...
Amino Acid and Nucleobase Synthesis in Meteoritic Parent Bodies
... (eg. nickel-iron alloy) can make all 5 - Non-catalytic (NC): reactants, usually involving HCN heated and cooled, no catalyst. Can make all 5 - Catalytic (CA): typically use formamide as sole reactant in presence of catalysts n ...
... (eg. nickel-iron alloy) can make all 5 - Non-catalytic (NC): reactants, usually involving HCN heated and cooled, no catalyst. Can make all 5 - Catalytic (CA): typically use formamide as sole reactant in presence of catalysts n ...
Evidence for Distinct Amino Acid Transport Systems in
... on the uptake of aspartic acid and arginine. It has been reported that in soybean cell cultures methio nine, tryptophan, leucine and phenylalanine inhi bited the uptake of glutamate, alanine and arginine [4 ]. This is in agreement with our findings. Arginine and aspartic acid, however, cannot ente ...
... on the uptake of aspartic acid and arginine. It has been reported that in soybean cell cultures methio nine, tryptophan, leucine and phenylalanine inhi bited the uptake of glutamate, alanine and arginine [4 ]. This is in agreement with our findings. Arginine and aspartic acid, however, cannot ente ...
EXAMPLES OF “STEP
... of glycogene. Glucose concentration in the blood stream is below normal. What is the cause of low glucose concentration? A. Low (absent) activity of glycogene phosphorylase in liver * B. Low (absent) activity of hexokinase C. High activity of glycogen synthetase D. Low (absent) activity of alfa-1,4- ...
... of glycogene. Glucose concentration in the blood stream is below normal. What is the cause of low glucose concentration? A. Low (absent) activity of glycogene phosphorylase in liver * B. Low (absent) activity of hexokinase C. High activity of glycogen synthetase D. Low (absent) activity of alfa-1,4- ...
HIVstructureNickiSam
... • The V3 region and non-progressor types as defined by Markham. • Changes in Amino Acid Sequence between various subjects in the moderate progressor and non-progressor categories. • Sequence Alignment tools and Secondary Structure tools were used to identify changes between the subjects. • What the ...
... • The V3 region and non-progressor types as defined by Markham. • Changes in Amino Acid Sequence between various subjects in the moderate progressor and non-progressor categories. • Sequence Alignment tools and Secondary Structure tools were used to identify changes between the subjects. • What the ...
Seattle Functional Medicine Presentation
... Teflon, Scotchguard, and Gore-Tex, all from DuPont. The company did not reveal the known health problems caused by this chemical. Elevated LDL may be a marker for toxicity exposure. ...
... Teflon, Scotchguard, and Gore-Tex, all from DuPont. The company did not reveal the known health problems caused by this chemical. Elevated LDL may be a marker for toxicity exposure. ...
Hepoxilin
Hepoxilins (HxA3 and HxB3) are nonclassic eicosanoid hormones involved in inflammation.