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Protein

Ras-related protein RABA4b

Gene

RABA4B

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Regulator of membrane trafficking. May be required for secretion of cell wall components in cells.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi24 – 31GTPBy similarity8
Nucleotide bindingi72 – 76GTPBy similarity5
Nucleotide bindingi130 – 133GTPBy similarity4
Nucleotide bindingi160 – 161GTPBy similarity2

GO - Molecular functioni

  • GTPase activity Source: InterPro
  • GTP binding Source: UniProtKB-KW
  • kinase binding Source: UniProtKB

GO - Biological processi

  • cell wall biogenesis Source: TAIR
  • endocytic recycling Source: TAIR
  • protein transport Source: UniProtKB-KW

Keywordsi

Biological processProtein transport, Transport
LigandGTP-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Ras-related protein RABA4b1 Publication
Short name:
AtRABA4b1 Publication
Alternative name(s):
Ras-related protein GB31 Publication
Short name:
AtGB31 Publication
Ras-related protein Rab11G1 Publication
Short name:
AtRab11G1 Publication
Gene namesi
Name:RABA4B1 Publication
Synonyms:GB31 Publication, RAB11G1 Publication
Ordered Locus Names:At4g39990Imported
ORF Names:T5J17.160Imported
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G39990
TAIRilocus:2140079 AT4G39990

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Endosome, Golgi apparatus, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemovedCombined sources
ChainiPRO_00004073452 – 224Ras-related protein RABA4bAdd BLAST223

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei2N-acetylalanineCombined sources1
Lipidationi220S-geranylgeranyl cysteineBy similarity1
Lipidationi221S-geranylgeranyl cysteineBy similarity1

Keywords - PTMi

Acetylation, Lipoprotein, Prenylation

Proteomic databases

PaxDbiQ9SMQ6
PRIDEiQ9SMQ6

PTM databases

iPTMnetiQ9SMQ6

Expressioni

Tissue specificityi

Expressed in roots, stems, leaves and flowers. Expressed in tips of growing root hair cells.1 Publication

Gene expression databases

ExpressionAtlasiQ9SMQ6 baseline and differential
GenevisibleiQ9SMQ6 AT

Interactioni

Subunit structurei

Interacts with TCTP1.1 Publication

GO - Molecular functioni

  • kinase binding Source: UniProtKB

Protein-protein interaction databases

BioGridi15440, 2 interactors
IntActiQ9SMQ6, 1 interactor
MINTiQ9SMQ6
STRINGi3702.AT4G39990.1

Structurei

3D structure databases

ProteinModelPortaliQ9SMQ6
SMRiQ9SMQ6
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Motifi46 – 54Effector regionBy similarity9

Sequence similaritiesi

Belongs to the small GTPase superfamily. Rab family.Curated

Phylogenomic databases

eggNOGiKOG0087 Eukaryota
COG1100 LUCA
HOGENOMiHOG000233968
InParanoidiQ9SMQ6
OMAiMMEIFNT
OrthoDBiEOG09360LPA
PhylomeDBiQ9SMQ6

Family and domain databases

InterProiView protein in InterPro
IPR027417 P-loop_NTPase
IPR005225 Small_GTP-bd_dom
IPR001806 Small_GTPase
PfamiView protein in Pfam
PF00071 Ras, 1 hit
SUPFAMiSSF52540 SSF52540, 1 hit
TIGRFAMsiTIGR00231 small_GTP, 1 hit
PROSITEiView protein in PROSITE
PS51419 RAB, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9SMQ6-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAGGGGYGGA SGKVDYVFKV VLIGDSAVGK SQLLARFARD EFSMDSKATI
60 70 80 90 100
GVEFQTRTLS IEQKSIKAQI WDTAGQERYR AVTSAYYRGA VGAMLVYDMT
110 120 130 140 150
KRETFEHIPR WLEELRAHAD KNIVIILIGN KSDLEDQRAV PTEDAKEFAE
160 170 180 190 200
KEGLFFLETS ALNATNVENS FNTLMTQIYN TVNKKNLASE GDSNNPGSLA
210 220
GKKILIPGSG QEIPAKTSTC CTSS
Length:224
Mass (Da):24,407
Last modified:May 1, 2000 - v1
Checksum:iFA2C5E5A0DC2025B
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti191G → C in AAA87884 (PubMed:8843944).Curated1
Sequence conflicti208G → A in AAM66946 (Ref. 5) Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U46926 mRNA Translation: AAA87884.1
AL035708 Genomic DNA Translation: CAB38912.1
AL161596 Genomic DNA Translation: CAB80662.1
CP002687 Genomic DNA Translation: AEE87150.1
AY072448 mRNA Translation: AAL62440.1
AY128914 mRNA Translation: AAM91314.1
AY088624 mRNA Translation: AAM66946.1
PIRiT06105
RefSeqiNP_195709.1, NM_120163.4
UniGeneiAt.1649
At.48966

Genome annotation databases

EnsemblPlantsiAT4G39990.1; AT4G39990.1; AT4G39990
GeneIDi830160
GrameneiAT4G39990.1; AT4G39990.1; AT4G39990
KEGGiath:AT4G39990

Similar proteinsi

Entry informationi

Entry nameiRAA4B_ARATH
AccessioniPrimary (citable) accession number: Q9SMQ6
Secondary accession number(s): Q38923, Q8L958
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 3, 2011
Last sequence update: May 1, 2000
Last modified: April 25, 2018
This is version 127 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families

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