dorR

Existing Annotations Review

GO Term	Evidence	Action	Reason
GO:0000156 phosphorelay response regulator activity	IEA GO_REF:0000118	ACCEPT	Summary: Based on UniProt domains (Response regulatory domain 6-119) and research showing DorR functions as a response regulator in two-component systems, this annotation is accurate. DorR receives phosphoryl groups and regulates transcription. Supporting Evidence: file:CERSP/dorR/dorR-falcon-research.md See deep research file for comprehensive analysis
GO:0000160 phosphorelay signal transduction system	IEA GO_REF:0000120	ACCEPT	Summary: DorR participates in two-component regulatory systems that respond to environmental signals (oxygen, light). Research confirms it integrates multiple signals including redox state and light through protein interactions.
GO:0000976 transcription cis-regulatory region binding	IEA GO_REF:0000118	ACCEPT	Summary: Research confirms DorR binds directly to promoter regions of photosynthetic genes, recognizing specific palindromic sequences. UniProt shows OmpR/PhoB-type DNA-binding domain (132-232).
GO:0003677 DNA binding	IEA GO_REF:0000120	REMOVE	Summary: Too general. DorR has specific transcriptional regulatory DNA binding activity. The more specific GO:0000976 (transcription cis-regulatory region binding) is already annotated and more informative.
GO:0005737 cytoplasm	IEA GO_REF:0000044	ACCEPT	Summary: Supported by UniProt subcellular location data. Research confirms cytoplasmic localization appropriate for transcriptional regulator accessing nucleoid DNA.
GO:0005829 cytosol	IEA GO_REF:0000118	ACCEPT	Summary: Cytosol is a more specific term than cytoplasm and is appropriate for a soluble transcriptional regulator. Both are acceptable but cytosol is more precise.
GO:0006355 regulation of DNA-templated transcription	IEA GO_REF:0000120	MODIFY	Summary: Core function of DorR confirmed by extensive research. Acts as transcriptional repressor of photosynthetic genes under aerobic conditions. Should be more specific about negative regulation. Proposed replacements: negative regulation of DNA-templated transcription
GO:0032993 protein-DNA complex	IEA GO_REF:0000118	ACCEPT	Summary: DorR forms complexes with DNA when binding to promoter regions. Research shows it likely functions as dimers binding to palindromic sequences, forming protein-DNA complexes.