Citric acid cycle
... acid cycle is always followed by oxidative
phosphorylation . This process extracts the energy from NADH and ... cycle itself does not use oxygen, but oxidative
phosphorylation does.
The total energy gained from the complete ... glycolysis, the citric acid cycle and oxidative
phosphorylation equals about 38 ATP molecules.
The citric acid ...
Glycolysis
... ultimately oxidized by oxygen during oxidative
phosphorylation . Although human metabolism is primarily ...
Pathway
The first step in glycolysis is
phosphorylation of glucose by hexokinase (in liver the most ... This step, one of the two substrate-level
phosphorylation steps, requires ADP; thus, when the cell has ...
Citric acid cycle
... acid cycle is always followed by oxidative
phosphorylation . This process extracts the energy from NADH and ... cycle itself does not use oxygen, but oxidative
phosphorylation does.
The total energy gained from the complete ... glycolysis, the citric acid cycle and oxidative
phosphorylation equals about 38 ATP molecules.
The citric acid ...
Phosphorylation
...
phosphorylation is the addition of a phosphate (PO 4 ) group ... showTocToggle("show","hide")
1 Protein
phosphorylation
1.1 Function
1.2 Signaling networks
1.3 Types of
phosphorylation
2 Other kinds
...
Signal transduction
... recipient cell can modify the sensitivity of the receptor, for example by
phosphorylation ; also, the variation of the number of receptors can vary the total signal ... transcription. Furthermore, steroid receptor activity can be enhanced by
phosphorylation of serine residues at their N-terminal end, as a result of another ...
Adenosine triphosphate
...
Synthesis
ATP can be produced by various cellular processes, most typically in mitochondria by oxidative
phosphorylation under the catalytic influence of ATP synthase or in the case of plants in chloroplasts by photosynthesis .
The main fuels for ATP synthesis are ...
ATP synthase
... force created by the electron transport chain as a source of energy. The overall process of creating energy in this fashion is termed oxidative
phosphorylation .
Same process takes place in mitochondria , were ATP synthase is located in the inner mitochondrial membrane (so that F 1 -part sticks into ...
Carbohydrate
... blood.
Catabolism
There are three metabolic pathways of carbohydrate catabolism :
glycolysis
citric acid cycle
oxidative
phosphorylation
See also
Biochemistry
Macromolecules
Glycolysis
Gluconeogenesis
Pentose phosphate pathway
External links
...
Ion gradient
... force created by the electron transport chain as a source of energy. The overall process of creating energy in this fashion is termed oxidative
phosphorylation .
Same process takes place in mitochondria , were ATP synthase is located in the inner mitochondrial membrane (so that F 1 -part sticks into ...
Histone
... by enzymes primarily on their N-terminal tails, but also in their globular domains. Such modifications include methylation , acetylation ,
phosphorylation , ubiquitination , and ADP -ribosylation. This effects their function of gene regulation (see functions).
In general, genes that are active ...
Intermembrane space
... space is the region between the inner membrane and the outer membrane of a mitochondrion or a chloroplast . Its main function is nucleotide
phosphorylation . Channel proteins called porins in the outer membrane allow free movement of ions and small molecules into the intermembrane space. This ...
Long-term potentiation
... 19 (23), 10512-9. PMID 10575047
^ Lu YF, Kandel ER, Hawkins RD (1999) "Nitric oxide signaling contributes to late-phase LTP and CREB
phosphorylation in the hippocampus". J Neurosci 19 (23), 10250-61. PMID 10575022
^ Huang YY, Kandel ER (1994) "Recruitment of long-lasting and ...
Metabolism
...
Protein catabolism , the hydrolysis of proteins into amino acids .
Aerobic respiration
Electron transfer chain
Oxidative
phosphorylation
Anaerobic respiration ,
Cori cycle
Lactic acid fermentation
Fermentation
Ethanol fermentation
...
Oxidative phosphorylation
... Oxidative
phosphorylation is a biochemical process in cells . It is the final metabolic pathway of cellular respiration , after glycolysis and the citric acid cycle ....
Proteome
... are more proteins than genes . This is due to alternative splicing of genes and post-translational modifications like glycosylation or
phosphorylation .
Moreover the proteome has at least two levels of complexity lacking in the genome. When the genome is defined by the sequence of nucleotides , ...
Synapse
... of synapses. The nervous system exploits this property for computational purposes, and apparently tunes its synapses through such means as
phosphorylation of the proteins involved. The size, number and replenishment rate of vesicles also are subject to regulation, as are many other elements of synaptic ...
Transmembrane receptor
... for the cell to regulate the activity of a transmembrane receptor. Most of them work through the intracellular domain. The most important ways are
phosphorylation and internalization (see ubiquitin ).
See also
Signal transduction
G protein
Second messenger
Neuromodulators
...