Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-10116-00345
Entry Name
UniProt Accession
Theoretical PI
5.34
Molecular Weight
40068.54
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Guanine nucleotide-binding protein G(o) subunit alpha
Protein Synonyms/Alias
Gene Name
Gnao1
Gene Synonyms/Alias
Gna0; Gnao;
Created Date
13-AUG-1987
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
2
Canonical
******MGCTLSAEE
[1]
N-Myristoylation
3
Canonical
*****MGCTLSAEER
[1]
S-Palmitoylation
Organism
Rattus norvegicus (Rat)
NCBI Taxa ID
10116
Reference
[1] Parenti M, ViganĂ³ MA, Newman CM, Milligan G, Magee AI. A novel N-terminalmotif for palmitoylation of G-protein alpha subunits. Biochem J. 1993 Apr 15;291 ( Pt 2):349-53.[PMID:8484716]
Functional Description
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(o) protein function is not clear. Stimulated by RGS14 (By similarity).
Sequence Annotation
Nucleotide-binding: 40 47 GTP.
Nucleotide-binding: 176 182 GTP.
Nucleotide-binding: 201 205 GTP.
Nucleotide-binding: 270 273 GTP.
Metal binding site: 47 47 Magnesium.
Metal binding site: 182 182 Magnesium.
Binding site: 326 326 GTP; via amide nitrogen.
Functional site: 351 351 Not S-palmitoylated.
Modified residue: 346 346 Deamidated asparagine; in form Alpha-3.
Protein Length
354 AA.
Protein Sequence
(Canonical)
MGCTLSAEER AALERSKAIE KNLKEDGISA AKDVKLLLLG AGESGKSTIV KQMKIIHEDG  60
FSGEDVKQYK PVVYSNTIQS LAAIVRAMDT LGVEYGDKER KADSKMVCDV VSRMEDTEPF  120
SAELLSAMMR LWGDSGIQEC FNRSREYQLN DSAKYYLDSL DRIGAADYQP TEQDILRTRV  180
KTTGIVETHF TFKNLHFRLF DVGGQRSERK KWIHCFEDVT AIIFCVALSG YDQVLHEDET  240
TNRMHESLML FDSICNNKFF IDTSIILFLN KKDLFGEKIK KSPLTICFPE YPGSNTYEDA  300
AAYIQTQFES KNRSPNKEIY CHMTCATDTN NIQVVFDAVT DIIIANNLRG CGLY        354
MGCTLSAEER AALERSKAIE KNLKEDGISA AKDVKLLLLG AGESGKSTIV KQMKIIHEDG  60
FSGEDVKQYK PVVYSNTIQS LAAIVRAMDT LGVEYGDKER KADSKMVCDV VSRMEDTEPF  120
SAELLSAMMR LWGDSGIQEC FNRSREYQLN DSAKYYLDSL DRIGAADYQP TEQDILRTRV  180
KTTGIVETHF TFKNLHFRLF DVGGQRSERK KWIHCFEDVT AIIFCVALSG YDQVLHEDET  240
TNRMHESLML FDSICNNKFF IDTSIILFLN KKDLFGEKIK KSPLTICFPE YPGSNTYEDA  300
AAYIQTQFES KNRSPNKEIY CHMTCATDTN NIQVVFDAVT DIIIANNLRG CGLY        354
FASTA
(Canonical)
>LipidDB-10116-00345|P59215
MGCTLSAEERAALERSKAIEKNLKEDGISAAKDVKLLLLGAGESGKSTIVKQMKIIHEDG
FSGEDVKQYKPVVYSNTIQSLAAIVRAMDTLGVEYGDKERKADSKMVCDVVSRMEDTEPF
SAELLSAMMRLWGDSGIQECFNRSREYQLNDSAKYYLDSLDRIGAADYQPTEQDILRTRV
KTTGIVETHFTFKNLHFRLFDVGGQRSERKKWIHCFEDVTAIIFCVALSGYDQVLHEDET
TNRMHESLMLFDSICNNKFFIDTSIILFLNKKDLFGEKIKKSPLTICFPEYPGSNTYEDA
AAYIQTQFESKNRSPNKEIYCHMTCATDTNNIQVVFDAVTDIIIANNLRGCGLY
MGCTLSAEERAALERSKAIEKNLKEDGISAAKDVKLLLLGAGESGKSTIVKQMKIIHEDG
FSGEDVKQYKPVVYSNTIQSLAAIVRAMDTLGVEYGDKERKADSKMVCDVVSRMEDTEPF
SAELLSAMMRLWGDSGIQECFNRSREYQLNDSAKYYLDSLDRIGAADYQPTEQDILRTRV
KTTGIVETHFTFKNLHFRLFDVGGQRSERKKWIHCFEDVTAIIFCVALSGYDQVLHEDET
TNRMHESLMLFDSICNNKFFIDTSIILFLNKKDLFGEKIKKSPLTICFPEYPGSNTYEDA
AAYIQTQFESKNRSPNKEIYCHMTCATDTNNIQVVFDAVTDIIIANNLRGCGLY
Gene Ontology
GO:0005834; C:heterotrimeric G-protein complex; IBA:RefGenome
GO:0016020; C:membrane; IDA:RGD
GO:0043005; C:neuron projection; IDA:RGD
GO:0043234; C:protein complex; IDA:RGD
GO:0051430; F:corticotropin-releasing hormone receptor 1 binding; IPI:RGD
GO:0031683; F:G-protein beta/gamma-subunit complex binding; IBA:RefGenome
GO:0031821; F:G-protein coupled serotonin receptor binding; IPI:RGD
GO:0019003; F:GDP binding; TAS:RGD
GO:0005525; F:GTP binding; IDA:RGD
GO:0032794; F:GTPase activating protein binding; IPI:RGD
GO:0003924; F:GTPase activity; IDA:RGD
GO:0046872; F:metal ion binding; IEA:UniProtKB-KW
GO:0031852; F:mu-type opioid receptor binding; IPI:RGD
GO:0032403; F:protein complex binding; IPI:RGD
GO:0004871; F:signal transducer activity; IBA:RefGenome
GO:0007188; P:adenylate cyclase-modulating G-protein coupled receptor signaling pathway; IBA:RefGenome
GO:0007568; P:aging; IDA:RGD
GO:0007212; P:dopamine receptor signaling pathway; IBA:RefGenome
GO:0030900; P:forebrain development; IEP:RGD
GO:0007186; P:G-protein coupled receptor signaling pathway; IMP:RGD
GO:0007626; P:locomotory behavior; IEA:Ensembl
GO:0051926; P:negative regulation of calcium ion transport; IMP:RGD
GO:0031175; P:neuron projection development; IEP:RGD
GO:0043547; P:positive regulation of GTPase activity; IMP:RGD
GO:0008016; P:regulation of heart contraction; IEA:Ensembl
GO:0034097; P:response to cytokine; IEP:RGD
GO:0042493; P:response to drug; IEP:RGD
GO:0042542; P:response to hydrogen peroxide; IEP:RGD
GO:0043278; P:response to morphine; IEP:RGD
GO:0014070; P:response to organic cyclic compound; IEP:RGD
GO:0010243; P:response to organonitrogen compound; IDA:RGD
Interpro
InterPro; IPR001408; Gprotein_alpha_I
InterPro; IPR001019; Gprotein_alpha_su
InterPro; IPR011025; GproteinA_insert
InterPro; IPR027417; P-loop_NTPase
Pfam
Pfam; PF00503; G-alpha;
SMART
SMART; SM00275; G_alpha;
PROSITE
PRINTS
PRINTS; PR00318; GPROTEINA;
PRINTS; PR00441; GPROTEINAI;