Derived from the file: /dms/home/tnott/ARIA/FHA_PHT_LOOP_NOE/run557/data/15N/15N.ppm and the amino acid numbering
of the Rv1827 chemical shifts includes the N-terminal tag (amino acids GPLGS) used for purification of the construct.

Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Tue Nov 18 20:49:55 2008

(2S,3R)-2-amino-3-phosphonooxy-butanoic acid

An intramolecular switch regulates phosphoindependent FHA domain interactions in Mycobacterium tuberculosis.

The first residue of the sequence was mutated from MET to VAL for cloning reasons