Title : Restriction enzyme BsoBI-DNA complex: a tunnel for recognition of degenerate DNA sequences and potential histidine catalysis.

Pub. Date : 2001 Feb 7

PMID : 11250198






1 Functional Relationships(s)
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1 Interaction with the degenerate position is mediated by a purine-specific hydrogen bond to N7, ensuring specificity, and water-mediated H bonding to the purine N6/O6 and pyrimidine N4/O4, allowing degeneracy. Water immunoglobulin kappa variable 1D-37 (non-functional) Homo sapiens