Isopeptide bond: Difference between revisions
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===Pyroglutamate=== | ===Pyroglutamate=== | ||
[[Image:2are-gln1-chain-A.png|right| | [[Image:2are-gln1-chain-A.png|right|frame|Pyroglutamate with electron density map]] | ||
N-terminal Glu or Gln can cyclize, forming an internal lactam (isopeptide) bond. See [http://en.wikipedia.org/wiki/Pyroglutamic_acid Pyroglutamic acid in Wikipedia]. Examples with convincing electron densities include [[1s1a]] and [[2are]]. Element color key: | N-terminal Glu or Gln can cyclize, forming an internal lactam (isopeptide) bond. See [http://en.wikipedia.org/wiki/Pyroglutamic_acid Pyroglutamic acid in Wikipedia]. Examples with convincing electron densities include [[1s1a]] and [[2are]]. Element color key: | ||
{{Template:ColorKey_Element_C}} | {{Template:ColorKey_Element_C}} | ||
