CYCD6-1 (CYCD6;1, At4g03270, UniProtKB:Q9ZR04) — curation notes

Session 2026-10-05 (root radial patterning module)

UniProt gene name is CYCD6-1 (literature: CYCD6;1); folder fetched by accession (just fetch-gene ARATH Q9ZR04 --alias CYCD6-1). Deep research (falcon) failed (HTTP 402).

• Direct SHR/SCR target: PMID:20596025; PMID:20596025.
• Phenotype: PMID:20596025; PMID:20596025; middle cortex PMID:20596025; partial rescue of shr PMID:20596025.
• Biochemistry: PMID:22921914; PMID:22921914; localization PMID:22921914; turnover PMID:22921914.
• Regulation: auxin PMID:22921914; NAC1 PMID:36809880.
• TAP partners in cultured cells (PMID:20706207): CDKA;1 (MODIFY -> GO:0016538), KRP4, KRP7, CKS1 (REMOVE, uninformative protein binding; CDK-bridged co-purification). Note the TAP paper's general conclusion PMID:20706207 vs. Cruz-Ramirez specific CDKB1 pairing in planta.
• ARBA IEA "stomatal lineage progression" removed — no evidence for a stomatal role.
• NEW: GO:0090511 periclinal cell division (IMP, Sozzani 2010) and GO:0008356 asymmetric cell division (Cruz-Ramirez 2012).