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Structure and Function of Amino acid and Protein - Coggle Diagram
Structure and Function
of Amino acid and Protein
Classification of Amino Acids
based on the properties of R groups
Nonpolar, aliphatic R groups
Polar, uncharged R groups
Positively charged R Groups
Negatively charged R group
Nonpolar, aromatic R groups
based on Structure
Aliphatic amino acids
Aromatic amino acids
Heterocyclic amino acids
Imino acid
based on Nutritional Requirements
Essential amino acids
Partially essential amino acids
Nonessential aminon acids
General Structure of an Amino acid
Aromatic amino acids
Heterocyclic amino acids
Imino acid
Aliphatic amino acids
Mono amino dicarboxylic acids
Di basic mono carboxylic acids
Mono amino mono carboxylic acids
Hydroxy amino acids
Sulphur containing amino acids
Branched chain amino acids
Amino acids with amide group
Simple amino acids
Protein : Structure
Primary structure
Secondary structure
Tertiary structure
Quaternary structure
Biological Function of Protein
Function
Structural proteins Silk,collagen,Elastin,Keratin
Storage proteins, Ovalalbumin, Casein
Transport proteins, Hemoglobin
Hormonal proteins, Insulin
Regulator proteins, Membrane proteins
Contractile proteins, Actin & Myosins
Defensive proteins, Antibodies
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Chemical and Physical Properties of Amino Acids
General reactions of Amino Acids
Reactions Due to Carboxyl Group
Decarboxylation
Amide formation
Reactions Due to Amino Group
Transamination
Oxidative
deamination
Formation of carbamino compound
Reactions Due to Side Chains
Transmethylation
Ester formation by the OH group
Reaction of the amide group
Reactions of SH group
Acid-Base and Buffer Properties
Isoelectric point or pI
Optical Activity
Classification of Protein
Solubility properties
Soluble in water
Albumins
Protamines
Insoluble in water
Globulins
Prolamines
Scleroproteins
Chemical composition
Simple proteins
Conjugated proteins
glycoprotein
lipoprotein
nucleoprotein
phosphoprotein
matalloprotein
chromaprotein
Protein configuration
Fibrous proteins
keratin
fibroin
collagen
Globular proteins
albumins
globulins
protamines
enzymes
hormones
transport protein
Biological function
Peptide Bond Formation
Covalently join the α-carboxyl group of each amino acid to α-amino group of another by dehydration or condensation reaction
Atoms in peptide bond form a rigid, planar unit
Peptide bond has no freedom of rotation