Isopeptide bond: Difference between revisions
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*[[1fma]]: Molybdopterin synthase, an enzyme with structural similarity to ubiquitin, has Lys118 chain E isopeptide bonded to the carboxy-terminal Gly81 in chain D. | *[[1fma]]: Molybdopterin synthase, an enzyme with structural similarity to ubiquitin, has Lys118 chain E isopeptide bonded to the carboxy-terminal Gly81 in chain D. | ||
*[[5jqf]]: Lasso peptide sphingopyxin I has Asp9 isopeptide bonded to the amino terminus at Gly1. This bond is cleaved by lasso peptide isopeptidase. | *[[5jqf]]: Lasso peptide sphingopyxin I has Asp9 isopeptide bonded to the amino terminus at Gly1. This bond is cleaved by lasso peptide isopeptidase. | ||
===Pyroglutamate=== | |||
N-terminal Glu or Gln can cyclize, forming an internal lactam bond. See [https://en.wikipedia.org/wiki/Pyroglutamic_acid Pyroglutamic acid in Wikipedia]. | |||
==Visualization== | ==Visualization== | ||
