Gene Details:

• Gene ID: AT4G39990
• Gene Symbol: ATGB3, ATRAB11G, ATRABA4B, RABA4B
• Gene Name: GTP-BINDING PROTEIN 3, ARABIDOPSIS THALIANA RAB GTPASE HOMOLOG A 4B, RAB GTPase homolog A4B
• Description: RAB GTPase homolog A4B;(source:Araport11)
• TAIR Accession: locus:2140079
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT4G39990.1

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:0009005  — root — raíz (Spanish, exact), radices (exact, plural), radix (exact), 根 (Japanese, exact), aerial root (narrow), climbing root (narrow)
• PO:0009047  — stem — caña (Spanish, exact), culm (exact), eje primario (Spanish, exact), primary axis (exact), primary stem (exact), tallo (Spanish, exact), tronco (Spanish, exact), 茎 (Japanese, exact), bole (narrow), cane (narrow), caudex (narrow), caudices (narrow), core (narrow), primocane (narrow), scape (narrow), stalk (narrow), trunk (narrow)

Gene Ontology:

• GO:0032588  — located in — trans-Golgi network membrane
• GO:0031901  — located in — early endosome membrane
• GO:0019900  — enables — kinase binding
• GO:0005768  — is active in — endosome
• GO:0090404  — located in — pollen tube tip
• GO:0005794  — is active in — Golgi apparatus
• GO:0042546  — acts upstream of or within — cell wall biogenesis
• GO:0035619  — located in — root hair tip
• GO:0005886  — located in — plasma membrane
• GO:0032456  — acts upstream of or within — endocytic recycling
• GO:0005525  — enables — GTP binding
• GO:0003924  — enables — GTPase activity

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 ,  root ,  flower ,  stem

Literature:

• Analysis of the small GTPase gene superfamily of Arabidopsis.   DOI:  10.1104/pp.013052 ;  PMID:  12644670
• The Arabidopsis Rab GTPase RabA4b localizes to the tips of growing root hair cells.   DOI:  10.1105/tpc.021634 ;  PMID:  15155878
• AGD1, a class 1 ARF-GAP, acts in common signaling pathways with phosphoinositide metabolism and the actin cytoskeleton in controlling Arabidopsis root hair polarity.   DOI:  10.1111/j.1365-313X.2011.04856.x ;  PMID:  22098134
• Overlapping and divergent signaling pathways for ARK1 and AGD1 in the control of root hair polarity in Arabidopsis thaliana.   DOI:  10.3389/fpls.2013.00528 ;  PMID:  24400013
• Null mutants of individual RABA genes impact the proportion of different cell wall components in stem tissue of Arabidopsis thaliana.   DOI:  10.1371/journal.pone.0075724 ;  PMID:  24124508
• Arabidopsis PROTEIN S-ACYL TRANSFERASE4 mediates root hair growth.   DOI:  10.1111/tpj.13484 ;  PMID:  28107768
• SCYL2 Genes Are Involved in Clathrin-Mediated Vesicle Trafficking and Essential for Plant Growth.   DOI:  10.1104/pp.17.00824 ;  PMID:  28751315
• The Tip-Localized Phosphatidylserine Established by Arabidopsis ALA3 Is Crucial for Rab GTPase-Mediated Vesicle Trafficking and Pollen Tube Growth.   DOI:  10.1105/tpc.19.00844 ;  PMID:  32817253
• Identification and isoprenylation of plant GTP-binding proteins.   DOI:  10.1007/BF00040720 ;  PMID:  8843944
• Quantitative phosphoproteomics of early elicitor signaling in Arabidopsis.   DOI:  10.1074/mcp.M600429-MCP200 ;  PMID:  17317660

Sequences: