Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-9606-00935
Entry Name
UniProt Accession
Theoretical PI
6.48
Molecular Weight
43691.82
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Regulator of G-protein signaling 20
Protein Synonyms/Alias
RGS20; Gz-selective GTPase-activating protein; G(z)GAP; Gz-GAP; Regulator of G-protein signaling Z1; Regulator of Gz-selective protein signaling 1;
Gene Name
RGS20
Gene Synonyms/Alias
RGSZ1; ZGAP1;
Created Date
20-JUN-2001
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
11
Canonical
LSQDNQECLQKHFSR
[1]
S-Palmitoylation
209
Canonical
SRGSNACCFCWCCCC
[1]
S-Palmitoylation
211
Canonical
GSNACCFCWCCCCSC
[1]
S-Palmitoylation
213
Canonical
NACCFCWCCCCSCSC
[1]
S-Palmitoylation
214
Canonical
ACCFCWCCCCSCSCL
[1]
S-Palmitoylation
215
Canonical
CCFCWCCCCSCSCLT
[1]
S-Palmitoylation
216
Canonical
CFCWCCCCSCSCLTV
[1]
S-Palmitoylation
218
Canonical
CWCCCCSCSCLTVRN
[1]
S-Palmitoylation
220
Canonical
CCCCSCSCLTVRNQE
[1]
S-Palmitoylation
295
Canonical
NMLFWMACEELKKEA
[1]
S-Palmitoylation
Organism
Homo sapiens (Human)
NCBI Taxa ID
9606
Reference
[1] Predicted from GPS-Lipid
Functional Description
Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form. Binds selectively to G(z)-alpha and G(alpha)-i2 subunits, accelerates their GTPase activity and regulates their signaling activities. The G(z)-alpha activity is inhibited by the phosphorylation and palmitoylation of the G- protein. Negatively regulates mu-opioid receptor-mediated activation of the G-proteins (By similarity).
Sequence Annotation
Domain: 262 378 RGS.
Protein Length
388 AA.
Protein Sequence
(Canonical)
MPQLSQDNQE CLQKHFSRPS IWTQFLPLFR AQRYNTDIHQ ITENEGDLRA VPDIKSFPPA  60
QLPDSPAAPK LFGLLSSPLS SLARFFSHLL RRPPPEAPRR RLDFSPLLPA LPAARLSRGH  120
EELPGRLSLL LGAALALPGR PSGGRPLRPP HPVAKPREED ATAGQSSPMP QMGSERMEMR  180
KRQMPAAQDT PGAAPGQPGA GSRGSNACCF CWCCCCSCSC LTVRNQEDQR PTIASHELRA  240
DLPTWEESPA PTLEEVNAWA QSFDKLMVTP AGRNAFREFL RTEFSEENML FWMACEELKK  300
EANKNIIEEK ARIIYEDYIS ILSPKEVSLD SRVREVINRN MVEPSQHIFD DAQLQIYTLM  360
HRDSYPRFMN SAVYKDLLQS LSEKSIEA                                     388
FASTA
(Canonical)
>LipidDB-9606-00935|O76081
MPQLSQDNQECLQKHFSRPSIWTQFLPLFRAQRYNTDIHQITENEGDLRAVPDIKSFPPA
QLPDSPAAPKLFGLLSSPLSSLARFFSHLLRRPPPEAPRRRLDFSPLLPALPAARLSRGH
EELPGRLSLLLGAALALPGRPSGGRPLRPPHPVAKPREEDATAGQSSPMPQMGSERMEMR
KRQMPAAQDTPGAAPGQPGAGSRGSNACCFCWCCCCSCSCLTVRNQEDQRPTIASHELRA
DLPTWEESPAPTLEEVNAWAQSFDKLMVTPAGRNAFREFLRTEFSEENMLFWMACEELKK
EANKNIIEEKARIIYEDYISILSPKEVSLDSRVREVINRNMVEPSQHIFDDAQLQIYTLM
HRDSYPRFMNSAVYKDLLQSLSEKSIEA
Gene Ontology
GO:0005737; C:cytoplasm; IBA:RefGenome
GO:0005634; C:nucleus; IEA:UniProtKB-KW
GO:0005886; C:plasma membrane; IBA:RefGenome
GO:0005096; F:GTPase activator activity; IBA:RefGenome
GO:0043547; P:positive regulation of GTPase activity; IBA:GOC
GO:0008277; P:regulation of G-protein coupled receptor protein signaling pathway; TAS:ProtInc
GO:0038032; P:termination of G-protein coupled receptor signaling pathway; IEA:InterPro
Interpro
InterPro; IPR024066; Regulat_G_prot_signal_dom1
InterPro; IPR016137; Regulat_G_prot_signal_superfam
InterPro; IPR000342; RGS_dom
Pfam
Pfam; PF00615; RGS;
SMART
SMART; SM00315; RGS;
PROSITE
PROSITE; PS50132; RGS;
PRINTS
PRINTS; PR01301; RGSPROTEIN;