Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-9606-00520
Entry Name
UniProt Accession
Theoretical PI
6.24
Molecular Weight
23408.55
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Ras-related protein Ral-B
Protein Synonyms/Alias
Gene Name
RALB
Gene Synonyms/Alias
Created Date
01-JUL-1989
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
203
Canonical
KKSFKERCCLL****
[2]
S-Geranylgeranylation
204
Canonical
KSFKERCCLL*****
[1]
S-Palmitoylation
Organism
Homo sapiens (Human)
NCBI Taxa ID
9606
Reference
[1] Predicted from GPS-Lipid
[2] Falsetti SC, Wang DA, Peng H, Carrico D, Cox AD, Der CJ, Hamilton AD, SebtiSM. Geranylgeranyltransferase I inhibitors target RalB to inhibitanchorage-dependent growth and induce apoptosis and RalA to inhibitanchorage-independent growth. Mol Cell Biol. 2007 Nov;27(22):8003-14. Epub 2007Sep 17.[PMID:17875936]
Functional Description
Multifunctional GTPase involved in a variety of cellular processes including gene expression, cell migration, cell proliferation, oncogenic transformation and membrane trafficking. Accomplishes its multiple functions by interacting with distinct downstream effectors. Acts as a GTP sensor for GTP-dependent exocytosis of dense core vesicles. Required both to stabilize the assembly of the exocyst complex and to localize functional exocyst complexes to the leading edge of migrating cells. Plays a role in the late stages of cytokinesis and is required for the abscission of the bridge joining the sister cells emerging from mitosis. Required for suppression of apoptosis.
Sequence Annotation
Nucleotide-binding: 21 29 GTP.
Nucleotide-binding: 68 72 GTP.
Nucleotide-binding: 128 131 GTP.
Nucleotide-binding: 158 160 GTP.
Motif: 43 51 Effector region.
Modified residue: 203 203 Cysteine methyl ester.
Protein Length
206 AA.
Protein Sequence
(Canonical)
MAANKSKGQS SLALHKVIMV GSGGVGKSAL TLQFMYDEFV EDYEPTKADS YRKKVVLDGE  60
EVQIDILDTA GQEDYAAIRD NYFRSGEGFL LVFSITEHES FTATAEFREQ ILRVKAEEDK  120
IPLLVVGNKS DLEERRQVPV EEARSKAEEW GVQYVETSAK TRANVDKVFF DLMREIRTKK  180
MSENKDKNGK KSSKNKKSFK ERCCLL                                       206
MAANKSKGQS SLALHKVIMV GSGGVGKSAL TLQFMYDEFV EDYEPTKADS YRKKVVLDGE  60
EVQIDILDTA GQEDYAAIRD NYFRSGEGFL LVFSITEHES FTATAEFREQ ILRVKAEEDK  120
IPLLVVGNKS DLEERRQVPV EEARSKAEEW GVQYVETSAK TRANVDKVFF DLMREIRTKK  180
MSENKDKNGK KSSKNKKSFK ERCCLL                                       206
FASTA
(Canonical)
>LipidDB-9606-00520|P11234
MAANKSKGQSSLALHKVIMVGSGGVGKSALTLQFMYDEFVEDYEPTKADSYRKKVVLDGE
EVQIDILDTAGQEDYAAIRDNYFRSGEGFLLVFSITEHESFTATAEFREQILRVKAEEDK
IPLLVVGNKSDLEERRQVPVEEARSKAEEWGVQYVETSAKTRANVDKVFFDLMREIRTKK
MSENKDKNGKKSSKNKKSFKERCCLL
MAANKSKGQSSLALHKVIMVGSGGVGKSALTLQFMYDEFVEDYEPTKADSYRKKVVLDGE
EVQIDILDTAGQEDYAAIRDNYFRSGEGFLLVFSITEHESFTATAEFREQILRVKAEEDK
IPLLVVGNKSDLEERRQVPVEEARSKAEEWGVQYVETSAKTRANVDKVFFDLMREIRTKK
MSENKDKNGKKSSKNKKSFKERCCLL
Gene Ontology
GO:0070062; C:extracellular vesicular exosome; IDA:UniProtKB
GO:0030496; C:midbody; IDA:UniProtKB
GO:0005886; C:plasma membrane; IDA:UniProtKB
GO:0005525; F:GTP binding; IDA:UniProtKB
GO:0003924; F:GTPase activity; IDA:UniProtKB
GO:0006915; P:apoptotic process; IEA:UniProtKB-KW
GO:0000910; P:cytokinesis; IDA:UniProtKB
GO:0048011; P:neurotrophin TRK receptor signaling pathway; TAS:Reactome
GO:0007265; P:Ras protein signal transduction; TAS:Reactome
GO:0001928; P:regulation of exocyst assembly; ISS:UniProtKB
GO:0060178; P:regulation of exocyst localization; ISS:UniProtKB
GO:0007165; P:signal transduction; TAS:ProtInc
Interpro
InterPro; IPR027417; P-loop_NTPase
InterPro; IPR028412; Ral
InterPro; IPR005225; Small_GTP-bd_dom
InterPro; IPR001806; Small_GTPase
InterPro; IPR020849; Small_GTPase_Ras
Pfam
Pfam; PF00071; Ras;
SMART
SMART; SM00173; RAS;
PROSITE
PROSITE; PS51421; RAS;
PRINTS
PRINTS; PR00449; RASTRNSFRMNG;