Crystal structure of the chemotaxis receptor methyltransferase CheR suggests a conserved structural motif for binding S-adenosylmethionine.
Djordjevic, S., Stock, A.M.(1997) Structure 5: 545-558
- PubMed: 9115443 
- DOI: 10.1016/s0969-2126(97)00210-4
- Primary Citation of Related Structures:  
1AF7 - PubMed Abstract: 
Flagellated bacteria swim towards favorable chemicals and away from deleterious ones. The sensing of chemoeffector gradients involves chemotaxis receptors, transmembrane proteins that detect stimuli through their periplasmic domains and transduce signals via their cytoplasmic domains to the downstream signaling components ...