Unusual sequence numbering: Difference between revisions
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===Gap Due To Missing Residues=== | ===Gap Due To Missing Residues=== | ||
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==Not Monotonic== | ==Not Monotonic== | ||
[[Image:Sequence-not-monotonic-4zwj.png|frame|Excerpt from PDB file 4zwj showing non-monotonic sequence numbering in chain A.]] | [[Image:Sequence-not-monotonic-4zwj.png|frame|Excerpt from PDB file 4zwj showing non-monotonic sequence numbering in chain A.]] | ||
Rarely, sequence numbers do not increase monotonically from N to C terminus. An example<ref>Thanks to Rachel Kramer Green of [[RCSB]] for this example.</ref> is [http://firstglance.jmol.org/fgij/fg.htm?4zwj 4zwj] ([[4zwj]]). In this chimeric protein, chain A is numbered 1002-1161 continuing 1-326 continuing 2012-2361. That is, there are sudden jumps in numbering of consecutive amino acids: 1161 to 1, and 326 to 2012. At right is an excerpt from the ATOM records of the [[PDB file]] for 4zwj chain A. | Rarely, sequence numbers do not increase monotonically from N to C terminus. An example<ref>Thanks to Rachel Kramer Green of [[RCSB]] for this example.</ref> is [http://firstglance.jmol.org/fgij/fg.htm?4zwj 4zwj] ([[4zwj]]). In this chimeric protein, chain A is numbered 1002-1161 continuing 1-326 continuing 2012-2361. That is, there are sudden jumps in numbering of consecutive amino acids: 1161 to 1, and 326 to 2012. At right is an excerpt from the ATOM records of the [[PDB file]] for 4zwj chain A. | ||
== References == | == References == | ||
<references/> | <references/> | ||