RIC7

Review rationale: The OpenScientist investigation integrates LRR domain architecture, catalytic-motif analysis, and predicted structure to argue against intrinsic protein kinase activity. Those findings do not exclude participation in phosphorylation through an associated kinase or signaling complex. The cached IBA signaling receptor annotation is compatible with such a role, but does not establish it. No target-specific pathway evidence establishes or excludes participation in phosphorylation, so this biological-process prediction remains uncertain.

DOMAIN ARCHITECTURE MISMATCH

Review rationale: The OpenScientist investigation strongly supports rejection of kinase activity: it integrates LRR-only domain assignments, a sequence scan finding no ordered kinase catalytic motifs, and an AlphaFold model assessed as an LRR fold without a kinase lobe. These complementary findings argue against a protein kinase catalytic domain in the 450-residue target, rather than merely noting the absence of a kinase annotation in UniProt. The report also explains why the ERECTA FunFam match supports a shared LRR region without transferring the kinase's catalytic activity. The rejection rests on this combined architecture and analysis evidence, not on absence of a single short motif; it is a computational assessment without a direct biochemical assay. The kinase prediction is therefore NPI; participation in a phosphorylation pathway is a separate question.