Gene Details:

• Gene ID: AT3G50820
• Gene Symbol: OEC33, PSBO-2, PSBO2
• Gene Name: OXYGEN EVOLVING COMPLEX SUBUNIT 33 KDA, PHOTOSYSTEM II SUBUNIT O-2, photosystem II subunit O-2
• Description: photosystem II subunit O-2;(source:Araport11)
• TAIR Accession: locus:2077972
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G50820.1

Plant Ontology Annotations:

• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0008019  — leaf lamina base — base de la lámina de la hoja (Spanish, exact), 葉身基部 (Japanese, exact)
• PO:0009006  — shoot system — sistema de epiblasto (epiblastema) (Spanish, exact), シュート系、苗条系 (Japanese, exact), Poaceae crown (related), shoot (related), thalli (related), thallus (related), tree crown (narrow)
• PO:0009009  — plant embryo — embrión (Spanish, exact), 植物胚 (Japanese, exact), germ (related), embryo (broad)
• PO:0009025  — vascular leaf — foliage leaf (exact), hoja vascular (Spanish, exact), leaf, vascular (exact), vascular leaves (exact, plural), 維管束のある葉, または維管束植物の葉 (Japanese, exact), crozier (related), macrophyll (related), megaphyll (related), ascidia (narrow), ascidium (narrow), fiddlehead (narrow), frond (narrow), needle-like leaf (narrow), pitcher (narrow), pitcher blade (narrow), pitcher-blade (narrow), scale-like leaf (narrow), sterile frond (narrow), trophophyll (narrow)
• PO:0009029  — stamen — estambre (Spanish, exact), 雄蕊 (Japanese, exact), Poaceae stamen (narrow), Zea stamen (narrow)
• PO:0009031  — sepal — sépalo (Spanish, exact), がく片 (Japanese, exact)
• PO:0009046  — flower — flor (Spanish, exact), 花 (Japanese, exact), floret (related), Asteraceae floret (narrow), basal flower (narrow), double flower (narrow), hermaphrodite flower (narrow), monoclinous flower (narrow), perfect flower (narrow)
• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)
• PO:0020030  — cotyledon — cotiledón (Spanish, exact), seed leaf (exact), 子葉 (Japanese, exact)
• PO:0020038  — petiole — pecíolo (Spanish, exact), 葉柄 (Japanese, exact)
• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)
• PO:0020137  — leaf apex — ápice de la hoja (Spanish, exact), 葉先 (Japanese, exact), leaf lamina apex (narrow), phyllid apex (narrow)
• PO:0025022  — collective leaf structure — estructura colectiva de hoja (Spanish, exact), leaf series (exact), 葉が集まった構造 (Japanese, exact), leaf whorl (narrow), rosette (narrow), cycle (broad), verticil (broad)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)
• PO:0000293  — guard cell — célula guardiana (Spanish, exact), occlusive cell (exact), 孔辺細胞 (Japanese, exact)

Gene Ontology:

• GO:0009535  — located in — chloroplast thylakoid membrane
• GO:0009654  — part of — photosystem II oxygen evolving complex
• GO:0009543  — located in — chloroplast thylakoid lumen
• GO:0009534  — located in — chloroplast thylakoid
• GO:0010287  — located in — plastoglobule
• GO:0008266  — enables — poly(U) RNA binding
• GO:0010242  — enables — oxygen evolving activity
• GO:0009570  — located in — chloroplast stroma
• GO:0005829  — located in — cytosol
• GO:0009579  — located in — thylakoid
• GO:0009507  — located in — chloroplast
• GO:0031977  — located in — thylakoid lumen
• GO:0042549  — acts upstream of or within — photosystem II stabilization
• GO:0003729  — enables — mRNA binding
• GO:0010205  — acts upstream of or within — photoinhibition
• GO:0035304  — acts upstream of or within — regulation of protein dephosphorylation
• GO:0005515  — enables — protein binding
• GO:0019684  — acts upstream of or within — photosynthesis, light reaction
• GO:0010207  — acts upstream of or within — photosystem II assembly

Germplasm Phenotype:

• psbo2  — Overall increase of PSII proteins (CP43, D1, D2, Lhcb2, PsbP) in the mutant to about 138% in the compared to wild-type levels.
• psbo2  — The mutant grew faster than psbo1 but more slowly than WT. Leaves are dark green, more elongated and with bent edges.

Function-related keywords:

• shoot axis apex ,  leaf lamina base ,  shoot system ,  plant embryo ,  vascular leaf ,  stamen ,  sepal ,  flower ,  inflorescence flower pedicel ,  cotyledon ,  petiole ,  hypocotyl ,  leaf apex ,  collective leaf structure ,  pollen ,  guard cell

Literature:

• Proteome map of the chloroplast lumen of Arabidopsis thaliana.   DOI:  10.1074/jbc.M108575200 ;  PMID:  11719511
• Central functions of the lumenal and peripheral thylakoid proteome of Arabidopsis determined by experimentation and genome-wide prediction.   DOI:  10.1105/tpc.010304 ;  PMID:  11826309
• New functions of the thylakoid membrane proteome of Arabidopsis thaliana revealed by a simple, fast, and versatile fractionation strategy.   DOI:  10.1074/jbc.M406763200 ;  PMID:  15322131
• Proteomic analysis and extensive protein identification from dry, germinating Arabidopsis seeds and young seedlings.   DOI:  10.5483/bmbrep.2005.38.6.650 ;  PMID:  16336779
• Tocopherol cyclase (VTE1) localization and vitamin E accumulation in chloroplast plastoglobule lipoprotein particles.   DOI:  10.1074/jbc.M511939200 ;  PMID:  16414959
• Protein profiling of plastoglobules in chloroplasts and chromoplasts. A surprising site for differential accumulation of metabolic enzymes.   DOI:  10.1104/pp.105.076083 ;  PMID:  16461379
• Identification of proteins expressed at extremely low level in Arabidopsis leaves.   DOI:  10.1016/j.bbrc.2007.04.189 ;  PMID:  17511964
• Global analysis of Arabidopsis gene expression uncovers a complex array of changes impacting pathogen response and cell cycle during geminivirus infection.   DOI:  10.1104/pp.108.121038 ;  PMID:  18650403
• The effects of simultaneous RNAi suppression of PsbO and PsbP protein expression in photosystem II of Arabidopsis.   DOI:  10.1007/s11120-008-9352-8 ;  PMID:  18791808
• Thioredoxin targets of the plant chloroplast lumen and their implications for plastid function.   DOI:  10.1002/pmic.200900654 ;  PMID:  20049866
• Arabidopsis plants lacking PsbQ and PsbR subunits of the oxygen-evolving complex show altered PSII super-complex organization and short-term adaptive mechanisms.   DOI:  10.1111/tpj.12230 ;  PMID:  23647309
• PGR5-PGRL1-Dependent Cyclic Electron Transport Modulates Linear Electron Transport Rate in Arabidopsis thaliana.   DOI:  10.1016/j.molp.2015.12.001 ;  PMID:  26687812
• Phytotoxicity of chiral herbicide bromacil: Enantioselectivity of photosynthesis in Arabidopsis thaliana.   DOI:  10.1016/j.scitotenv.2016.01.046 ;  PMID:  26802342
• DELAYED GREENING 238, a Nuclear-Encoded Chloroplast Nucleoid Protein, Is Involved in the Regulation of Early Chloroplast Development and Plastid Gene Expression in Arabidopsis thaliana.   DOI:  10.1093/pcp/pcw172 ;  PMID:  27818379
• Photosystem II Extrinsic Proteins and Their Putative Role in Abiotic Stress Tolerance in Higher Plants.   DOI:  10.3390/plants7040100 ;  PMID:  30441780
• Discovering the RNA-Binding Proteome of Plant Leaves with an Improved RNA Interactome Capture Method.   DOI:  10.3390/biom10040661 ;  PMID:  32344669
• Shade represses photosynthetic genes by disrupting the DNA binding of GOLDEN2-LIKE1.   DOI:  10.1093/plphys/kiad029 ;  PMID:  36702576
• Proteome map of the chloroplast lumen of Arabidopsis thaliana.   DOI:  10.1074/jbc.M108575200 ;  PMID:  11719511
• Central functions of the lumenal and peripheral thylakoid proteome of Arabidopsis determined by experimentation and genome-wide prediction.   DOI:  10.1105/tpc.010304 ;  PMID:  11826309
• In-depth analysis of the thylakoid membrane proteome of Arabidopsis thaliana chloroplasts: new proteins, new functions, and a plastid proteome database.   DOI:  10.1105/tpc.017814 ;  PMID:  14729914
• The Arabidopsis thaliana chloroplast proteome reveals pathway abundance and novel protein functions.   DOI:  10.1016/j.cub.2004.02.039 ;  PMID:  15028209
• New functions of the thylakoid membrane proteome of Arabidopsis thaliana revealed by a simple, fast, and versatile fractionation strategy.   DOI:  10.1074/jbc.M406763200 ;  PMID:  15322131
• Functional dissection of two Arabidopsis PsbO proteins: PsbO1 and PsbO2.   DOI:  10.1111/j.1742-4658.2005.04636.x ;  PMID:  15853801
• Tocopherol cyclase (VTE1) localization and vitamin E accumulation in chloroplast plastoglobule lipoprotein particles.   DOI:  10.1074/jbc.M511939200 ;  PMID:  16414959
• Protein profiling of plastoglobules in chloroplasts and chromoplasts. A surprising site for differential accumulation of metabolic enzymes.   DOI:  10.1104/pp.105.076083 ;  PMID:  16461379
• High light response of the thylakoid proteome in arabidopsis wild type and the ascorbate-deficient mutant vtc2-2. A comparative proteomics study.   DOI:  10.1104/pp.106.080150 ;  PMID:  16648217
• Identification of proteins expressed at extremely low level in Arabidopsis leaves.   DOI:  10.1016/j.bbrc.2007.04.189 ;  PMID:  17511964
• Sorting signals, N-terminal modifications and abundance of the chloroplast proteome.   DOI:  10.1371/journal.pone.0001994 ;  PMID:  18431481
• Quantitative proteomics of a chloroplast SRP54 sorting mutant and its genetic interactions with CLPC1 in Arabidopsis.   DOI:  10.1104/pp.108.124545 ;  PMID:  18633119
• The oligomeric stromal proteome of Arabidopsis thaliana chloroplasts.   DOI:  10.1074/mcp.M500180-MCP200 ;  PMID:  16207701
• Analysis of protein complexes in Arabidopsis leaves using size exclusion chromatography and label-free protein correlation profiling.   DOI:  10.1016/j.jprot.2017.06.004 ;  PMID:  28627464

Sequences: