Amino Acid Flashcards

1
Q

building blocks/stones of proteins
fundamental subunits of protein

A

Amino Acids

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2
Q

in the general formula:
-acidic properties
-basic properties
-asymmetric carbon

A

Carboxyl group
Amino Group
Chiral C

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3
Q

all amino acids except _____ are precipitated off from their solutions by alcohol

A

Proline

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4
Q

tasteless amino acid

A

leucine

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5
Q

bitter amino acid

A

arginine

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6
Q

Characteristics of Amino Acids

A

Optically Active
Amphoteric /ampholyte
Zwitterion / Dipolar ion
Isoelectric point
Acid - base Property

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7
Q

plane polarized light shifter to the right

A

dextrorotatory

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8
Q

plane polarized light shifted to the left

A

levorotatory

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9
Q

possesses both a positive or negative ion

A

Zwitterion / Dipolar ion

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10
Q

Classification of Amino Acids according to R-Group NABABSHIA

A

Neutral / Straight Chain AA (Polar)
Acidic AA (polar)
Branched Chain AA (polar)
Aromatic AA (NON polar)
Basic AA (polar)
Sulfur-Containing AA
Hydroxy-Containing AA
Imino Acids
Aliphatic R-Group (NON polar)

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11
Q

Neutral or straight AA -GA

A

Glycine
Alanine

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12
Q

Branched Chain AA - LIV

A

Leucine
Isoleucine
Valine

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13
Q

Acidic AA - AG

A

Aspartic acid
Glutamic acid

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14
Q

Basic AA - LHA

A

Lysine
Histidine
Arginine

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15
Q

Aromatic AA - PTT

A

Phenylalanine
Tyrosine
Tryptophan

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16
Q

Sulfur Containing AA - MCC

A

Methionine
Cystine
Cysteine

17
Q

Hydroxy-Containing AA - ST

A

Serine
Threonine

18
Q

Imino Acids - PH

A

Proline
Hydroxyproline

19
Q

Aliphatic R-Group - GALVIMP

A

Glycine
Alanine
Leucine
Valine
Isoleucine
Methionine
Proline

20
Q

Classification of Amino Acids according to Importance

A

Essential / Indispensable AA
Non-Essential / Dispensable AA
Conditionally Essential AA

21
Q

Classification of Amino Acids According to Metabolism

A

Pure Ketogenetic (Leucine / Lysine)
Ketogenic and Glucogenic (Isoleucine, Phenylalanine, Threonine, Tyrosine, Tryptophan)
Purely Glucogenic

22
Q

amino acid essential in spermatogenesis

A

Arginine

23
Q

simplest amino acid, has a sweet taste

A

Glycine