Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-3702-00074
Entry Name
UniProt Accession
Theoretical PI
5.8
Molecular Weight
42848.13
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Probable E3 ubiquitin-protein ligase LOG2
Protein Synonyms/Alias
6.3.2.-; Protein LOSS OF GDU2; RING finger protein 215;
Gene Name
LOG2
Gene Synonyms/Alias
RF215; RIG2; At3g09770; F11F8.36; F8A24.18;
Created Date
31-OCT-2012
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
2
Canonical
******MGNISSSGG
[1]
N-Myristoylation
Organism
Arabidopsis thaliana (Mouse-ear cress)
NCBI Taxa ID
3702
Reference
[1] Pratelli R, Guerra DD, Yu S, Wogulis M, Kraft E, Frommer WB, Callis J, PilotG. The ubiquitin E3 ligase LOSS OF GDU2 is required for GLUTAMINE DUMPER1-inducedamino acid secretion in Arabidopsis. Plant Physiol. 2012 Apr;158(4):1628-42. doi:10.1104/pp.111.191965. Epub 2012 Jan 30.[PMID:22291198]
Functional Description
Acts as an E3 ubiquitin-protein ligase, or as part of E3 complex, which accepts ubiquitin from specific E2 ubiquitin- conjugating enzymes and then transfers it to substrates (in vitro). Required for GLUTAMINE DUMPER 1(GDU1)-induced amino acid secretion and for amino acid homeostasis. Ubiquitinates GDU1 (in vitro).
Sequence Annotation
Region: 159 281 DAR2 domain.
Protein Length
388 AA.
Protein Sequence
(Canonical)
MGNISSSGGE GRRRRRRNHT AAPPPPPPPP SSSLPPPPLP TEIQANPIVF AAVTPYPNPN  60
PNPVYQYPAS YYHHPPPGAM PLPPYDHHLQ HHPPHPYHNH SWAPVAMARY PYAGHMMAQP  120
TPYVEHQKAV TIRNDVNLKK ESLRLEPDPD NPGRFLVSFT FDATVSGRIS VIFFAKESED  180
CKLTATKEDI LPPITLDFEK GLGQKFKQSS GSGIDFSVFE DVELFKAAAD TEIYPLAVKA  240
EAAPSGGENE EEERSGSKNA QITQAVYEKD KGEIKIRVVK QILWVNGTRY ELQEIYGIGN  300
TVEGDDDSAD DANDPGKECV ICLSEPRDTT VLPCRHMCMC SGCAKVLRFQ TNRCPICRQP  360
VERLLEIKVH GNNGSGNNTG QGETVEQE                                     388
FASTA
(Canonical)
>LipidDB-3702-00074|Q9S752
MGNISSSGGEGRRRRRRNHTAAPPPPPPPPSSSLPPPPLPTEIQANPIVFAAVTPYPNPN
PNPVYQYPASYYHHPPPGAMPLPPYDHHLQHHPPHPYHNHSWAPVAMARYPYAGHMMAQP
TPYVEHQKAVTIRNDVNLKKESLRLEPDPDNPGRFLVSFTFDATVSGRISVIFFAKESED
CKLTATKEDILPPITLDFEKGLGQKFKQSSGSGIDFSVFEDVELFKAAADTEIYPLAVKA
EAAPSGGENEEEERSGSKNAQITQAVYEKDKGEIKIRVVKQILWVNGTRYELQEIYGIGN
TVEGDDDSADDANDPGKECVICLSEPRDTTVLPCRHMCMCSGCAKVLRFQTNRCPICRQP
VERLLEIKVHGNNGSGNNTGQGETVEQE
Gene Ontology
GO:0005886; C:plasma membrane; IDA:UniProtKB
GO:0016874; F:ligase activity; IEA:UniProtKB-KW
GO:0004842; F:ubiquitin-protein transferase activity; IDA:TAIR
GO:0008270; F:zinc ion binding; IEA:InterPro
GO:0080144; P:amino acid homeostasis; IGI:UniProtKB
Interpro
InterPro; IPR001841; Znf_RING
InterPro; IPR013083; Znf_RING/FYVE/PHD
Pfam
SMART
SMART; SM00184; RING;
PROSITE
PROSITE; PS50089; ZF_RING_2;
PRINTS