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Protein modifications | Biomolecules | MCAT | Khan Academy

142,539 views

khanacademymedicine

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

84%
  • 13:20 / 15:43

Speech Rate:

  • 159 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

structure

/ˈstrək(t)SHər/

noun verb

arrangement of and relations between parts or elements of something complex. construct or arrange according to plan.

conformation

/ˌkänfôrˈmāSHən/

noun

Symmetrical arrangement of the parts of a thing.

polypeptide

/ˌpälēˈpeptīd/

noun

Peptide containing to more than amino acids.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

acetylation
noun

The process of introducing an acetyl group into a compound.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

function

/ˈfəNG(k)SH(ə)n/

noun verb

activity natural to or purpose of person or thing. To be operating, working or achieving its purpose.

additional

/əˈdiSH(ə)n(ə)l/

adjective

added, extra, or supplementary to what is already present or available.

modifications

/ˌmädəfəˈkāSH(ə)n/

noun other

action of modifying something. Small changes to machines, systems, or plans.

example

/iɡˈzampəl/

noun verb

Thing, person which represents a category. be illustrated or exemplified.

happens

/ˈhapən/

verb

To take place or occur.

changes

/CHānj/

noun other verb

act or process bringing change. Exchanges of one set of clothes for another. To go from one train, bus, etc. and go to another.

tertiary

/ˈtərSHēˌerē/

adjective noun

third in order or level. Tertiary period or system of rocks deposited during it.

ribosome

/ˈrībəˌsōm/

noun

Organelle in the cytoplasm of a living cell; they attach to mRNand move down it one codon at a time and then stop until tRNbrings the required amino acid; when it reaches a stop codon it falls apart and releases the completed protein molecule for use by t.

protein

/ˈprōˌtēn/

noun

Group of molecules made from amino acids.

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