GO_REF:0000104

Electronic Gene Ontology annotations created by transferring manual GO annotations between related proteins based on shared sequence features

GO_REF:0000120

Combined Automated Annotation using Multiple IEA Methods

file:PSEPK/PP_0431/PP_0431-uniprot.txt

UniProtKB entry for PSEPK PP_0431

PP_0431 oxidizes protoporphyrinogen IX to protoporphyrin IX.

"Catalyzes the oxidation of protoporphyrinogen IX to"
PP_0431 binds one heme-b group per subunit.

"Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit."
PP_0431 is a multi-pass cell-membrane protein.

"SUBCELLULAR LOCATION: Cell membrane"

file:PSEPK/PP_0431/PP_0431-deep-research-openscientist.md

OpenScientist research report for PSEPK PP_0431

The report explicitly distinguishes the family-based HemJ assignment from direct biochemical characterization of the KT2440 protein.

"No direct characterization of PP_0431 itself."