{"entryType":"UniProtKB reviewed (Swiss-Prot)","primaryAccession":"Q9SS80","uniProtkbId":"OPS_ARATH","entryAudit":{"firstPublicDate":"2007-11-13","lastAnnotationUpdateDate":"2026-09-02","lastSequenceUpdateDate":"2000-05-01","entryVersion":121,"sequenceVersion":1},"annotationScore":5.0,"organism":{"scientificName":"Arabidopsis thaliana","commonName":"Mouse-ear cress","taxonId":3702,"lineage":["Eukaryota","Viridiplantae","Streptophyta","Embryophyta","Tracheophyta","Spermatophyta","Magnoliopsida","eudicotyledons","Gunneridae","Pentapetalae","rosids","malvids","Brassicales","Brassicaceae","Camelineae","Arabidopsis"]},"proteinExistence":"1: Evidence at protein level","proteinDescription":{"recommendedName":{"fullName":{"evidences":[{"evidenceCode":"ECO:0000303","source":"PubMed","id":"22395740"}],"value":"Protein OCTOPUS"}}},"genes":[{"geneName":{"evidences":[{"evidenceCode":"ECO:0000303","source":"PubMed","id":"22395740"}],"value":"OPS"},"orderedLocusNames":[{"evidences":[{"evidenceCode":"ECO:0000312","source":"Araport","id":"AT3G09070"}],"value":"At3g09070"}],"orfNames":[{"evidences":[{"evidenceCode":"ECO:0000312","source":"EMBL","id":"AAD56323.1"}],"value":"MZB10.10"}]}],"comments":[{"texts":[{"evidences":[{"evidenceCode":"ECO:0000269","source":"PubMed","id":"22395740"},{"evidenceCode":"ECO:0000269","source":"PubMed","id":"25049386"},{"evidenceCode":"ECO:0000269","source":"PubMed","id":"25149602"},{"evidenceCode":"ECO:0000269","source":"PubMed","id":"28652362"}],"value":"Potentiates primary root protophloem differentiation (PubMed:22395740, PubMed:25049386, PubMed:28652362). 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Early emergence of lateral roots at the root-hypocotyl junction (PubMed:22395740, PubMed:25049386, PubMed:28652362). Reductions in the complexity of vascular networks in cotyledons and discontinuous phloem differentiation (PubMed:22395740, PubMed:25049386, PubMed:25149602, PubMed:28652362). Impaired primary root protophloem differentiation during root development leading to altered phloem long-distance transport (PubMed:22395740). The double mutant vcc ops exhibits a complete loss of high-complexity vascular networks (PubMed:25149602). 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