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Protein

Guanine nucleotide-binding protein G(o) subunit alpha

Gene

GNAO1

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at protein leveli

Functioni

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).By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi47MagnesiumBy similarity1
Metal bindingi182MagnesiumBy similarity1
Binding sitei326GTP; via amide nitrogenBy similarity1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi40 – 47GTPBy similarity8
Nucleotide bindingi176 – 182GTPBy similarity7
Nucleotide bindingi201 – 205GTPBy similarity5
Nucleotide bindingi270 – 273GTPBy similarity4

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionTransducer
LigandGTP-binding, Magnesium, Metal-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Guanine nucleotide-binding protein G(o) subunit alpha
Alternative name(s):
GTP-binding protein G39
Gene namesi
Name:GNAO1
OrganismiBos taurus (Bovine)
Taxonomic identifieri9913 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeBovinaeBos
Proteomesi
  • UP000009136 Componenti: Unplaced

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemoved1 Publication
ChainiPRO_00002036992 – 354Guanine nucleotide-binding protein G(o) subunit alphaAdd BLAST353

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Lipidationi2N-myristoyl glycine1 Publication1
Lipidationi3S-palmitoyl cysteineBy similarity1

Keywords - PTMi

Lipoprotein, Myristate, Palmitate

Proteomic databases

PaxDbiP08239.
PRIDEiP08239.

PTM databases

SwissPalmiP08239.

Interactioni

Subunit structurei

Interacts with RGS14 (By similarity). G proteins are composed of 3 units; alpha, beta and gamma. The alpha chain contains the guanine nucleotide binding site.By similarity

GO - Molecular functioni

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000033570.

Structurei

3D structure databases

ProteinModelPortaliP08239.
SMRiP08239.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the G-alpha family. G(i/o/t/z) subfamily.Curated

Phylogenomic databases

eggNOGiKOG0082. Eukaryota.
ENOG410XNVQ. LUCA.
HOGENOMiHOG000038730.
HOVERGENiHBG063184.
InParanoidiP08239.
KOiK04534.

Family and domain databases

CDDicd00066. G-alpha. 1 hit.
Gene3Di1.10.400.10. 1 hit.
InterProiView protein in InterPro
IPR001408. Gprotein_alpha_I.
IPR001019. Gprotein_alpha_su.
IPR011025. GproteinA_insert.
IPR027417. P-loop_NTPase.
PANTHERiPTHR10218. PTHR10218. 1 hit.
PfamiView protein in Pfam
PF00503. G-alpha. 1 hit.
PRINTSiPR00318. GPROTEINA.
PR00441. GPROTEINAI.
SMARTiView protein in SMART
SM00275. G_alpha. 1 hit.
SUPFAMiSSF47895. SSF47895. 1 hit.
SSF52540. SSF52540. 2 hits.

Sequencei

Sequence statusi: Complete.

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

P08239-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MGCTLSAEER AALERSKAIE KNLKEDGISA AKDVKLLLLG AGESGKSTIV
60 70 80 90 100
KQMKIIHEDG FSGEDVKQYK PVVYSNTIQS LAAIVRAMDT LGIEYGDKER
110 120 130 140 150
KADAKMVCDV VSRMEDTEPF SPELLSAMMR LWGDSGIQEC FNRSREYQLN
160 170 180 190 200
DSAKYYLDSL DRIGAADYQP TEQDILRTRV KTTGIVETHF TFKNLHFRLF
210 220 230 240 250
DVGGQRSERK KWIHCFEDVT AIIFCVALSG YDQVLHEDET TNRMHESLML
260 270 280 290 300
FDSICNNKFF IDTSIILFLN KKDLFGEKIK KSPLTICFPE YTGSNTYEDA
310 320 330 340 350
AAYIQAQFES KNRSPNKEIY CHMTCATDTN NIQVVFDAVT DIIIANNLRG

CGLY
Length:354
Mass (Da):40,067
Last modified:November 13, 2007 - v4
Checksum:i052FB75F456A89A3
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti253S → F in CAA31391 (Ref. 2) Curated1
Sequence conflicti263T → I in AAA30530 (PubMed:3106961).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M16116 mRNA. Translation: AAA30530.1.
X12924 mRNA. Translation: CAA31391.1.
BC142217 mRNA. Translation: AAI42218.1.
M14489 mRNA. Translation: AAA30551.1.
PIRiS00213. RGBOO1.
RefSeqiNP_776750.1. NM_174325.1.
UniGeneiBt.65084.

Genome annotation databases

GeneIDi281792.
KEGGibta:281792.

Similar proteinsi

Entry informationi

Entry nameiGNAO_BOVIN
AccessioniPrimary (citable) accession number: P08239
Secondary accession number(s): A5PJS0
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 1, 1988
Last sequence update: November 13, 2007
Last modified: August 30, 2017
This is version 144 of the entry and version 4 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families