Carbohydrates II
From Proteopedia
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| - | + | <StructureSection load='' size='450' side='right' caption='Carbohydrates' scene='60/603296/Gliceraldehido/1'> | |
| - | <StructureSection load='' size=' | + | [[es:Carbohydrates II (Spanish)]] |
| - | + | ==Monosaccharides== | |
| - | + | ::<scene name='60/603296/Gliceraldehido/1'>D-glyceraldehyde</scene> molecular structure | |
| - | = | + | ::<scene name='60/603296/Gliceraldehido/2'>L-glyceraldehyde</scene> molecular structure. |
| - | = | + | ::<scene name='60/603296/Gliceraldehido/3'>Mirror images of each other</scene>. |
| - | = | + | ::<scene name='60/603296/Glucosa/1'>D-glucose</scene> |
| - | = | + | ::<scene name='60/603296/Glucopiranosa/10'>carbon C1 and C5 approach</scene> |
| - | + | ::<scene name='60/603296/Glucopiranosa/13'>Pyranose ring</scene>. | |
| + | |||
| + | ::<scene name='60/603296/Glucopiranosa/9'>α-D-glucopyranose</scene>. | ||
| + | |||
| + | ::<scene name='60/603296/Fructofuranosa/1'>β-D-fructofuranose</scene>. | ||
| + | |||
| + | ::<scene name='60/603296/Glucosamina/1'>D-glucosamine</scene> | ||
| + | |||
| + | ==Disaccharides== | ||
| + | |||
| + | ::<scene name='60/603296/Glucosidico1/1'>2 glucose molecules approach</scene>. | ||
| + | |||
| + | ::<scene name='60/603296/Glucosidico1/3'> 1 water molecule is lost</scene> | ||
| + | |||
| + | ::<scene name='60/603296/Glucosidico2/2'>a glycosidic bond is formed</scene>. | ||
| + | |||
| + | ::<scene name='60/603296/Maltosa/1'>Maltose</scene> shows a α-glycosidic bond | ||
| + | |||
| + | ::<scene name='60/603296/Celobiosa/1'>Cellobiose</scene> shows a β-glycosidic bond, like <scene name='60/603296/Sacarosa/1'>sucrose</scene>. | ||
| + | |||
| + | ==Polysaccharides== | ||
| + | *'''Starch''' | ||
| + | **'''Amylose''' | ||
| + | ::<scene name='60/603296/Amilosa/3'>Maltose (2 residues of glucose)</scene> | ||
| + | |||
| + | ::We add a <scene name='60/603296/Amilosa/4'>3rd</scene>, <scene name='60/603296/Amilosa/5'>4th</scene>, <scene name='60/603296/Amilosa/6'>5th</scene> and <scene name='60/603296/Amilosa/7'>6th</scene> residues. | ||
| + | |||
| + | ::<scene name='60/603296/Amilosa/8'>Activate rotation</scene> to observe helical structure | ||
| + | ::<scene name='60/603296/Amilosa/9'>Zoom out</scene> and addition of more glucose residues to reach a <scene name='60/603296/Amilosa/10'>30 residues</scene> molecule | ||
| + | ::Look from a <scene name='60/603296/Amilosa/11'>polar view</scene>. | ||
| + | **'''Amylopectin'''.- | ||
| + | ::A fragment of ''amylopectin'' including <scene name='60/603296/Amilopectina/1'>5 glucose residues</scene>. | ||
| + | |||
| + | ::Zoom in to show a <scene name='60/603296/Amilopectina/5'>Branch point</scene> | ||
| + | |||
| + | ::<scene name='60/603296/Amilopectina/10'>4 residues at branch point</scene>. | ||
| + | |||
| + | ::By adding to <scene name='60/603296/Amilopectina/12'>initial structure</scene> 25 glucose residues we get a <scene name='60/603296/Amilopectina2/1'>30 residues amylopectin fragment</scene>. | ||
| + | |||
| + | ::<scene name='60/603296/Amilopectina/13'>Zoom out</scene> to show that branch points are spaced by 24-30 glucose residues. | ||
| + | |||
| + | *<scene name='60/603296/Glucogeno/1'>Glycogen</scene>.- Structure like ''amylopectin'' but with branch points spaced by 8-12 glucose residues. | ||
| + | |||
| + | *'''Cellulose'''.- | ||
| + | |||
| + | ::See [[cellulose]]. | ||
| + | |||
| + | *<scene name='60/603296/Quitina/6'>Chitin</scene>.- A polymer of <scene name='60/603296/Quitina/4'>β-N-acetil-D-glucosamina</scene>. | ||
| + | ::A <scene name='60/603296/chitin/2'>3 residues</scene> chitin fragment. | ||
| + | *<scene name='60/603296/Hialuron/2'>Hyaluronic acid</scene>.- ''Heteropolysaccharide'' with alternating residues of <scene name='60/603296/Quitina/4'>β-N-acetil-D-glucosamine</scene> and <scene name='60/603296/Glucuronico/1'>glucuronic acid</scene> | ||
| + | |||
| + | == Files for 3D printer == | ||
| + | <i class="fas fa-cubes"></i> Alpha-amylase with flexible amylopectin by [[User:Marius Mihasan|Marius Mihasan]] [https://3dprint.nih.gov/discover/3DPX-016354 <i class="fas fa-download"></i>] | ||
</StructureSection> | </StructureSection> | ||
== References == | == References == | ||
| + | *Molecular models in this page were created or modified from [[PDB files]] by [[User:Alejandro Porto|Alejandro Porto]] using the tool JSME Molecular Editor [http://biomodel.uah.es/en/DIY/JSME/draw.es.htm] | ||
<references/> | <references/> | ||
| + | [[Category:3D printer files]] | ||
Current revision
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References
- Molecular models in this page were created or modified from PDB files by Alejandro Porto using the tool JSME Molecular Editor [1]
