Draw a pentapeptide, peptide sequence: IENAPE Show the position of all 'heavy' atoms with the appropriate letter (C, N, O, S etc.) and indicate the number of attached hydrogen atoms (no skeletal structures allowed).- • Show the chirality of the alpha carbon of every residue as the L isomer (not required for Glycine). « • All trigonal planar groups must be shown explicitly with appropriate geometry. • Show all double bonds and/or partial double bonds.e • Draw all ionisable groups as their most highly populated state at pH 7.4 • Make the peptide bond between the fourth residue and proline the cis isomer.e Show all other peptide bonds as trans.

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter3: Stereoisomerism And Chirality
Section3.8: The Significance Of Chirality In The Biological World
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Draw a pentapeptide, peptide sequence: IENAP
Show the position of all 'heavy' atoms with the appropriate letter (C, N, O, S
etc.) and indicate the number of attached hydrogen atoms (no skeletal
structures allowed).-
Show the chirality of the alpha carbon of every residue as the L isomer (not
required for Glycine).
All trigonal planar groups must be shown explicitly with appropriate
geometry.
• Show all double bonds and/or partial double bonds.
• Draw all ionisable groups as their most highly populated state at pH 7.4
Make the peptide bond between the fourth residue and proline the cis isomer.-
Show all other peptide bonds as trans.e
Transcribed Image Text:Draw a pentapeptide, peptide sequence: IENAP Show the position of all 'heavy' atoms with the appropriate letter (C, N, O, S etc.) and indicate the number of attached hydrogen atoms (no skeletal structures allowed).- Show the chirality of the alpha carbon of every residue as the L isomer (not required for Glycine). All trigonal planar groups must be shown explicitly with appropriate geometry. • Show all double bonds and/or partial double bonds. • Draw all ionisable groups as their most highly populated state at pH 7.4 Make the peptide bond between the fourth residue and proline the cis isomer.- Show all other peptide bonds as trans.e
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