basic info and simple globular proteins
More on Simples
Fibrous proteins
Fibrous and conjugated proteins
fibrous proteins
100
how can proteins be classified?
By shape, solubility in water, salt, acid, base and alcohol and other special characteristics.
100
list off simple (globular) proteins
Albumins, histones, protamines, globulins, glutelins, prolamins
100
Fibrous proteins constitute this much protein of the animal body and as what?
30% of total protein in animal body. as connective tissue.
100
Disulfide bonds are resistant to what?
enzymes.
100
Nucleoproteins
proteins that contain nucleic acid
200
describe albumins, histones, protamines??
proteins that are soluble in water.
200
simple (globular) proteins are soluble in what substances?
water or in dilute acids or bases or in alcohol
200
Describe Collagens
Fibrous protein. Insoluble in whater; becomes digestible after conversion to gelatin in DILUTE ACIDS OR BASES!
200
How to remember fibrous proteins
COLLAGEN makes your skin ELASTic so you can eat more KERATs
200
what is a metalloprotein?
a protein complexed with metals
300
describe globulins
simple globular protein. soluble in dilute neutral solutions of salts.
300
How do you remember the simple (globular) proteins?
ALBie's HISTOrians PROduces GLOing GLUTEn PROLAMinates
300
Fibrous proteins are insoluble/soluble in water, and resistant to what?
insoluble in water and are resistant to digestive enzymes.
300
Name the fibrous proteins
Collagens, Elastins, and Keratins
300
Lecithoproteins
proteins that contain lecithin
400
Define simple (globular) proteins
those yielding amino acids or their derivatives on hydrolysis
400
describe glutelins.
simple (globular) protein. soluble in dilute acids and bases.
400
describe keratins
highly insoluble and resistant to digestive enzymes (indigestible, contains up to 15% cystine)--> disulfide bonds- resistant to enzymes
400
describe conjugated proteins
proteins in which simple proteins are combines with nonprotein compounds.
400
describe a lipoprotein.
a protein that contains lipids.
500
these types of proteins are abundant in nature
simple (globular proteins)
500
describe prolamins.
simple (globular protein), soluble in 70-80% ethanol
500
Describe Elastins
Fibrous proteins, similar to collagen but cannot be converted to gelatin.
500
What is lecithin??
found in soybeans. purpose is to protect cells from oxidation- composed of B vitamins and some phosphoric acid
500
what is a phosphoprotein?
a proteins that contains phosphorus
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