[PDF] Top 20 BAHAN KULIAH BIOKIMIA POWER POINT BAGIAN 1 /BIOCHEMISTRY POWER POINT LECTURES PART 1 | Karya Tulis Ilmiah

... These notes are not a substitute for class participation. These notes will be (even in an early form) will be posted before the lectures. They are intended to make you pay attention in class, take notes with you. ... Lihat dokumen lengkap

... Stabilize either the T or R state Polycythemia, a ruddy complexion Hb Yakima Asp G199  His eliminates H-bonding that stabilizes the T form at the 1-2 interface and stabilizes the[r] ... Lihat dokumen lengkap

... Acetyl-CoA regulates pyruvate carboxylase Increases in oxaloacetate concentrations increase the activity of the Krebs cycle and acetyl-CoA is a... Transport between the mitochondria [r] ... Lihat dokumen lengkap

... The pentose pathway control The need for NADPH is controlled by glucose dehydrogenase, however, when ribose... NADPH is needed for glutathione reductase Reduced glutathione is needed [r] ... Lihat dokumen lengkap

... Because of the fractional change in the flux J/J when vf>>vr is directly proportional to the change is substrate concentrations other mechanisms are needed to achieve factors of ove[r] ... Lihat dokumen lengkap

... There are two classes of Aldolases Class I animals and plants - Schiff base intermediate Step 1 Substrate binding Step 2 FBP carbonyl groups reacts with amino LYS to form iminium catio[r] ... Lihat dokumen lengkap

... Group transfer reactions Acetyl group transfer Nucleophile attack on an acyl carbonyl to form a tetrahedral intermediate Peptide bond hydrolysis Phosphoryl group transfer nucleophile[r] ... Lihat dokumen lengkap

... Metabolism Metabolism is the overall process through which living systems acquire and utilize free energy to carry out their functions The coupling of exergonic reactions of nutrien[r] ... Lihat dokumen lengkap

... SAA 1 secondary systmatic amyloidosis serum amyloid A 78 residue fragment FAP I** familial amyloid polyneuropathy I transthyretin fragments, 50+ allels FAP III familial amyloid polyneuropathy III apolipoprotein ... Lihat dokumen lengkap

... After the substrate binds Ser 195 nucleophilically attacks the scissile peptide bond to form a transition state complex called the tetrahedral intermediate covalent catalysis the im[r] ... Lihat dokumen lengkap

... Preferential transition state binding The more tightly an enzyme binds its reaction’s transition state KT relative to the substrate KR , the greater the rate of the catalyzed reacti[r] ... Lihat dokumen lengkap

... Lineweaver-Burk plot: slope = KM/Vmax, 1/vo intercept is equal to 1/Vmax the extrapolated x intercept is equal to -1/KM For small errors in at low [S] leads to large errors in 1/vo [r] ... Lihat dokumen lengkap

... Living things can extract energy from the environment Energy is needed to build and maintain structures a mechanical energy - muscles b chemical energy - electric eel c osmotic energy [r] ... Lihat dokumen lengkap

... Enzyme Kinetics Rates of Enzyme Reactions How fast do reactions take place •Reaction rates Thermodynamics says I know the difference between state 1 and state 2 and G = Gf - Gi Bu[r] ... Lihat dokumen lengkap

... symmetry  and  subunits are similar and are placed on the vertices of a tetrahedron. There is no D helix in the  chain of hemoglobin. Extensive interactions between unlike subunits 2-2 or 1-1 ... Lihat dokumen lengkap

... Collagen ­ Triple helical cable Bones, teeth, cartilage, tendon, ligament, blood vessels and skin matrix Strong, flexible, stretchy Several types I [1 I]2  2I skin, bone tendon, cor[r] ... Lihat dokumen lengkap

... Sheet facts •Repeat distance is 7.0 Å •R group on the Amino acids alternate up-down-up above and below the plane of the sheet •2 - 15 amino acids residues long •2 - 15 strands per s[r] ... Lihat dokumen lengkap

... Proline helix Left handed helix 3.0 residues per turn pitch = 9.4 Å No hydrogen bonding in the backbone but helix still forms.. Poly glycine also forms this type of helix..[r] ... Lihat dokumen lengkap

... Peptide bonds are planar Resonance energy depends on bond angle: 180 is max angle  cis or trans peptide bond.. Most peptide bonds are trans, 10% that follow proline may be cis..[r] ... Lihat dokumen lengkap

... Types of chromatography •Gas - liquid: Mobile phase is gaseous, stationary phase is liquid usually bound to a solid matrix.. •Liquid - Liquid: Mobile phase is gaseous, stationary phase [r] ... Lihat dokumen lengkap