Volume 1 Chapter 5 Unit Cell Matching Searches in Graphics QUEST3D

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5.1.6 Peptide Sequence Searches

The command PEPTIDE-SEQ, available in the SEARCH menu see below, allows the construction of a peptide sequence search. For entries in basic chemical class 48 the sequence information held in the PEPSEQ records of the SYNONYM field can be searched in terms of standard 3-letter code symbols.

Full details of this command are given in chapter 10 of Vol.2.

Ex.Suppose we wish to search for -,%PRO-AIB-,% where - is astandard bond , is a nonstandard bond and % indicates that the posibility of no bond at all (i.e. terminal).

This test would register hits for: In the above PEPSEQ records

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Volume 1 Chapter 5 1D Tests in Basic QUEST.