compactación del DNA Flashcards

1
Q

dimmers de histonas

A
  • H3 - H4
  • H2A - H2B
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2
Q

tetrámeros de histonas

A
  • 2 dímeros H3 - H4
  • 2 dímeros H2A - H2B
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3
Q

octamero de histonas

A

tetrámero “H3 - H4” y “H2A - H2B” se unen entre ellos

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4
Q

1er forma de compactación

A

DNA (2nm)

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5
Q

2da forma de compactación

A
  • Fibra de nucleosomas
    (10nm)
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6
Q

3ra forma de compactación

A

Fibra solenoide (30nm)

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7
Q

4ta forma de compactación

A

Bucles del solenide (300nm)

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8
Q

5ta forma de compactación

A

espiral de Bucles del solenide (700nm)

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9
Q

ultima forma de compactación del ADN

A

cromosoma (1400 nm)

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