P41220 (RGS2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 128.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Regulator of G-protein signaling 2 Short name=RGS2 Alternative name(s): Cell growth-inhibiting gene 31 protein G0/G1 switch regulatory protein 8 | ||||||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||||||
| Taxonomic identifier | 9606 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 211 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form. May play a role in leukemogenesis. Plays a role in negative feedback control pathway for adenylyl cyclase signaling. Binds EIF2B5 and blocks its activity, thereby inhibiting the translation of mRNA into protein. Ref.2 Ref.3 Ref.12 Ref.15 |
| Subunit structure | Interacts with EIF2B5. Interacts with PRKG1 (isoform alpha). Ref.14 Ref.15 |
| Subcellular location | Isoform 1: Cell membrane. Cytoplasm. Nucleus › nucleolus Ref.2 Ref.3. Isoform 2: Cell membrane. Cytoplasm. Nucleus › nucleolus Ref.2 Ref.3. Isoform 3: Cell membrane. Cytoplasm. Nucleus › nucleolus Ref.2 Ref.3. Isoform 4: Cell membrane. Mitochondrion Ref.2 Ref.3. |
| Tissue specificity | Expressed in acute myelogenous leukemia (AML) and in acute lymphoblastic leukemia (ALL). Ref.12 |
| Post-translational modification | Phosphorylated by protein kinase C. Phosphorylation by PRKG1 leads to activation of RGS2 activity. Ref.13 Ref.14 |
| Sequence similarities | Contains 1 RGS domain. |
Ontologies
Alternative products
| This entry describes 4 isoforms produced by alternative initiation. [Align] [Select] | ||||||
| Isoform 1 (identifier: P41220-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: P41220-2) The sequence of this isoform differs from the canonical sequence as follows: 1-4: Missing. | ||||||
| Isoform 3 (identifier: P41220-3) The sequence of this isoform differs from the canonical sequence as follows: 1-15: Missing. | ||||||
| Note: Lacks type V adenylyl cyclase (AC) inhibitory function. | ||||||
| Isoform 4 (identifier: P41220-4) The sequence of this isoform differs from the canonical sequence as follows: 1-32: Missing. | ||||||
| Note: Lacks type V adenylyl cyclase (AC) inhibitory function. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||||||||||||||||
Molecule processing | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 211 | 211 | Regulator of G-protein signaling 2 | PRO_0000204178 | ||||||||||||||||||||||||||
Regions | ||||||||||||||||||||||||||||||
| Domain | 83 – 199 | 117 | RGS | |||||||||||||||||||||||||||
| Region | 32 – 66 | 35 | Necessary for membrane association | |||||||||||||||||||||||||||
| Region | 79 – 116 | 38 | Necessary to inhibit protein synthesis | |||||||||||||||||||||||||||
Natural variations | ||||||||||||||||||||||||||||||
| Alternative sequence | 1 – 32 | 32 | Missing in isoform 4. | VSP_041298 | ||||||||||||||||||||||||||
| Alternative sequence | 1 – 15 | 15 | Missing in isoform 3. | VSP_041297 | ||||||||||||||||||||||||||
| Alternative sequence | 1 – 4 | 4 | Missing in isoform 2. | VSP_041296 | ||||||||||||||||||||||||||
Experimental info | ||||||||||||||||||||||||||||||
| Mutagenesis | 1 | 1 | M → L: Loss of isoform 1 expression. Ref.3 | |||||||||||||||||||||||||||
| Mutagenesis | 5 | 1 | M → L: Loss of isoform 2 expression. Ref.3 | |||||||||||||||||||||||||||
| Mutagenesis | 16 | 1 | M → L: Loss of isoform 3 expression. Ref.3 | |||||||||||||||||||||||||||
| Mutagenesis | 33 | 1 | M → L: Loss of isoform 4 expression. Ref.3 | |||||||||||||||||||||||||||
| Mutagenesis | 37 | 1 | L → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 38 | 1 | L → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 41 | 1 | W → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 45 | 1 | L → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 48 | 1 | F → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 49 | 1 | L → D: Impairs association with plasma membrane. Ref.2 | |||||||||||||||||||||||||||
| Mutagenesis | 79 | 1 | L → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with E-86; L-87; S-90; K-102; F-105; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 86 | 1 | E → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; L-87; S-90; K-102; F-105; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 87 | 1 | L → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; S-90; K-102; F-105; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 90 | 1 | S → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; K-102; F-105; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 102 | 1 | K → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; S-90; F-105; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 105 | 1 | F → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; S-90; K-102; I-110; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 110 | 1 | I → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; S-90; K-102; F-105; E-111 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 111 | 1 | E → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; S-90; K-102; F-105; I-110 and L-114. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 114 | 1 | L → A: Near loss of EIF2B5 binding and inhibition of in vitro translation; when associated with L-79; E-86; L-87; S-90; K-102; F-105; I-110 and E-111. Ref.15 | |||||||||||||||||||||||||||
| Mutagenesis | 149 | 1 | N → A: Decreases GTPase accelerating function but has no effect on translation inhibitory activity, suggesting that its role in translation is independent of its effects on G proteins. Ref.15 | |||||||||||||||||||||||||||
Secondary structure | ||||||||||||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||||||||||||
| Helix | 74 – 79 | 6 | ||||||||||||||||||||||||||||
| Turn | 80 – 82 | 3 | ||||||||||||||||||||||||||||
| Helix | 84 – 89 | 6 | ||||||||||||||||||||||||||||
| Helix | 91 – 103 | 13 | ||||||||||||||||||||||||||||
| Helix | 108 – 120 | 13 | ||||||||||||||||||||||||||||
| Helix | 125 – 139 | 15 | ||||||||||||||||||||||||||||
| Helix | 152 – 161 | 10 | ||||||||||||||||||||||||||||
| Helix | 162 – 164 | 3 | ||||||||||||||||||||||||||||
| Turn | 167 – 170 | 4 | ||||||||||||||||||||||||||||
| Helix | 171 – 183 | 13 | ||||||||||||||||||||||||||||
| Helix | 185 – 191 | 7 | ||||||||||||||||||||||||||||
| Helix | 193 – 199 | 7 | ||||||||||||||||||||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A human gene encoding a putative basic helix-loop-helix phosphoprotein whose mRNA increases rapidly in cycloheximide-treated blood mononuclear cells." Siderovski D.P., Heximer S.P., Forsdyke D.R. DNA Cell Biol. 13:125-147(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM 1). Tissue: Placenta. |
| [2] | "Mechanisms governing subcellular localization and function of human RGS2." Heximer S.P., Lim H., Bernard J.L., Blumer K.J. J. Biol. Chem. 276:14195-14203(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, MUTAGENESIS OF LEU-37; LEU-38; TRP-41; LEU-45; PHE-48 AND LEU-49. |
| [3] | "Alternative translation initiation of human regulators of G-protein signaling-2 yields a set of functionally distinct proteins." Gu S., Anton A., Salim S., Blumer K.J., Dessauer C.W., Heximer S.P. Mol. Pharmacol. 73:1-11(2008) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3 AND 4), FUNCTION, SUBCELLULAR LOCATION, ALTERNATIVE INITIATION, MUTAGENESIS OF MET-1; MET-5; MET-16 AND MET-33. |
| [4] | "cDNA clones of human proteins involved in signal transduction sequenced by the Guthrie cDNA resource center (www.cdna.org)." Puhl H.L. III, Ikeda S.R., Aronstam R.S. Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [5] | "Identification of a human cell growth-inhibiting gene." Kim J.W., Kim H.K., Shin S.M. Submitted (MAR-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [6] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [7] | "Cloning of human full-length CDSs in BD Creator(TM) system donor vector." Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., Phelan M., Farmer A. Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [8] | "Cloning of human full open reading frames in Gateway(TM) system entry vector (pDONR201)." Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B. Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [9] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [10] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [11] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Urinary bladder. |
| [12] | "Differential expression of a basic helix-loop-helix phosphoprotein gene, G0S8, in acute leukemia and localization to human chromosome 1q31." Wu H.-K., Heng H.H.Q., Shi X.-M., Forsdyke D.R., Tsui L.-C., Mak T.W., Minden M.D., Siderovski D.P. Leukemia 9:1291-1298(1995) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, TISSUE SPECIFICITY. |
| [13] | "Protein kinase C phosphorylates RGS2 and modulates its capacity for negative regulation of Galpha 11 signaling." Cunningham M.L., Waldo G.L., Hollinger S., Hepler J.R., Harden T.K. J. Biol. Chem. 276:5438-5444(2001) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION. |
| [14] | "Regulator of G-protein signaling-2 mediates vascular smooth muscle relaxation and blood pressure." Tang K.M., Wang G.R., Lu P., Karas R.H., Aronovitz M., Heximer S.P., Kaltenbronn K.M., Blumer K.J., Siderovski D.P., Zhu Y., Mendelsohn M.E. Nat. Med. 9:1506-1512(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY PRKG1, INTERACTION WITH PRKG1. |
| [15] | "Translational control by RGS2." Nguyen C.H., Ming H., Zhao P., Hugendubler L., Gros R., Kimball S.R., Chidiac P. J. Cell Biol. 186:755-765(2009) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH EIF2B5, MUTAGENESIS OF LEU-79; GLU-86; LEU-87; SER-90; LYS-102; PHE-105; ILE-110; GLU-111; LEU-114 AND ASN-149. |
| [16] | "Structural diversity in the RGS domain and its interaction with heterotrimeric G protein alpha-subunits." Soundararajan M., Willard F.S., Kimple A.J., Turnbull A.P., Ball L.J., Schoch G.A., Gileadi C., Fedorov O.Y., Dowler E.F., Higman V.A., Hutsell S.Q., Sundstroem M., Doyle D.A., Siderovski D.P. Proc. Natl. Acad. Sci. U.S.A. 105:6457-6462(2008) [PubMed] [Europe PMC] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (2.3 ANGSTROMS) OF 71-203. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L13391 Genomic DNA. Translation: AAA20680.1. L13463 mRNA. Translation: AAC37587.1. AF493926 mRNA. Translation: AAM12640.1. AY971351 mRNA. Translation: AAY40361.1. AK313668 mRNA. Translation: BAG36420.1. BT007065 mRNA. Translation: AAP35728.1. CR457410 mRNA. Translation: CAG33691.1. AL035407 Genomic DNA. Translation: CAB62512.1. CH471067 Genomic DNA. Translation: EAW91231.1. BC007049 mRNA. Translation: AAH07049.1. | ||||||||||||||||||||||||||||||
| IPI | IPI00013177. IPI01017891. IPI01017975. IPI01018248. | ||||||||||||||||||||||||||||||
| PIR | I53020. | ||||||||||||||||||||||||||||||
| RefSeq | NP_002914.1. NM_002923.3. | ||||||||||||||||||||||||||||||
| UniGene | Hs.78944. | ||||||||||||||||||||||||||||||
3D structure databases | |||||||||||||||||||||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | P41220. | ||||||||||||||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||||||||||||||
| IntAct | P41220. 18 interactions. | ||||||||||||||||||||||||||||||
| MINT | MINT-1380095. | ||||||||||||||||||||||||||||||
| STRING | 9606.ENSP00000235382. | ||||||||||||||||||||||||||||||
PTM databases | |||||||||||||||||||||||||||||||
| PhosphoSite | P41220. | ||||||||||||||||||||||||||||||
Polymorphism databases | |||||||||||||||||||||||||||||||
| DMDM | 729545. | ||||||||||||||||||||||||||||||
Proteomic databases | |||||||||||||||||||||||||||||||
| PaxDb | P41220. | ||||||||||||||||||||||||||||||
| PRIDE | P41220. | ||||||||||||||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||||||||||||||
| DNASU | 5997. | ||||||||||||||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||||||||||||||
Genome annotation databases | |||||||||||||||||||||||||||||||
| Ensembl | ENST00000235382; ENSP00000235382; ENSG00000116741. | ||||||||||||||||||||||||||||||
| GeneID | 5997. | ||||||||||||||||||||||||||||||
| KEGG | hsa:5997. | ||||||||||||||||||||||||||||||
| UCSC | uc001gsl.3. human. | ||||||||||||||||||||||||||||||
Organism-specific databases | |||||||||||||||||||||||||||||||
| CTD | 5997. | ||||||||||||||||||||||||||||||
| GeneCards | GC01P192778. | ||||||||||||||||||||||||||||||
| HGNC | HGNC:9998. RGS2. | ||||||||||||||||||||||||||||||
| MIM | 600861. gene. | ||||||||||||||||||||||||||||||
| neXtProt | NX_P41220. | ||||||||||||||||||||||||||||||
| PharmGKB | PA34372. | ||||||||||||||||||||||||||||||
| GenAtlas | Search... | ||||||||||||||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||||||||||||||
| eggNOG | NOG252352. | ||||||||||||||||||||||||||||||
| HOGENOM | HOG000233512. | ||||||||||||||||||||||||||||||
| HOVERGEN | HBG013233. | ||||||||||||||||||||||||||||||
| InParanoid | P41220. | ||||||||||||||||||||||||||||||
| KO | K16449. | ||||||||||||||||||||||||||||||
| OMA | KSKQQAF. | ||||||||||||||||||||||||||||||
| OrthoDB | EOG4ZGPD8. | ||||||||||||||||||||||||||||||
| PhylomeDB | P41220. | ||||||||||||||||||||||||||||||
Gene expression databases | |||||||||||||||||||||||||||||||
| ArrayExpress | P41220. | ||||||||||||||||||||||||||||||
| Bgee | P41220. | ||||||||||||||||||||||||||||||
| CleanEx | HS_RGS2. | ||||||||||||||||||||||||||||||
| Genevestigator | P41220. | ||||||||||||||||||||||||||||||
| GermOnline | ENSG00000116741. Homo sapiens. | ||||||||||||||||||||||||||||||
Family and domain databases | |||||||||||||||||||||||||||||||
| Gene3D | 1.10.196.10. 2 hits. | ||||||||||||||||||||||||||||||
| InterPro | IPR000342. Regulat_G_prot_signal. IPR024066. Regulat_G_prot_signal_dom1. IPR016137. Regulat_G_prot_signal_superfam. [Graphical view] | ||||||||||||||||||||||||||||||
| Pfam | PF00615. RGS. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||
| PRINTS | PR01301. RGSPROTEIN. | ||||||||||||||||||||||||||||||
| SMART | SM00315. RGS. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||
| SUPFAM | SSF48097. Regulat_G_prot_signal_superfam. 1 hit. | ||||||||||||||||||||||||||||||
| PROSITE | PS50132. RGS. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||||||||||||||
Other | |||||||||||||||||||||||||||||||
| ChiTaRS | RGS2. human. | ||||||||||||||||||||||||||||||
| EvolutionaryTrace | P41220. | ||||||||||||||||||||||||||||||
| GenomeRNAi | 5997. | ||||||||||||||||||||||||||||||
| NextBio | 23371. | ||||||||||||||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||||||||||||||
Entry information
| Entry name | RGS2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P41220 Secondary accession number(s): Q6I9U5 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 1 Human chromosome 1: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
