P38159 (RBMX_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 148.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: RNA-binding motif protein, X chromosome Alternative name(s): Glycoprotein p43 Heterogeneous nuclear ribonucleoprotein G Short name=hnRNP G Cleaved into the following chain: | ||||
| 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 | 391 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | RNA-binding protein that plays several role in the regulation of pre- and post-transcriptional processes. Implicated in tissue-specific regulation of gene transcription and alternative splicing of several pre-mRNAs. Binds to and stimulates transcription from the tumor suppressor TXNIP gene promoter; may thus be involved in tumor suppression. When associated with SAFB, binds to and stimulates transcription from the SREBF1 promoter. Associates with nascent mRNAs transcribed by RNA polymerase II. Component of the supraspliceosome complex that regulates pre-mRNA alternative splice site selection. Can either activate or suppress exon inclusion; acts additively with TRA2B to promote exon 7 inclusion of the survival motor neuron SMN2. Represses the splicing of MAPT/Tau exon 10. Binds preferentially to single-stranded 5'-CC[A/C]-rich RNA sequence motifs localized in a single-stranded conformation; probably binds RNA as a homodimer. Binds non-specifically to pre-mRNAs. Plays also a role in the cytoplasmic TNFR1 trafficking pathways; promotes both the IL-1-beta-mediated inducible proteolytic cleavage of TNFR1 ectodomains and the release of TNFR1 exosome-like vesicles to the extracellular compartment. Ref.12 Ref.13 Ref.15 Ref.17 Ref.18 Ref.20 Ref.23 |
| Subunit structure | Homomultimer. Interacts with SAFB/SAFB1 By similarity. Found in the supraspliceosome complex. Identified in the spliceosome C complex. Interacts with KHDRBS3. Forms a complex with ILF2, ILF3, YLPM1, KHDRBS1, NCOA5 and PPP1CA. Interacts with CLK2, KHDRBS2, SAFB, TRA2B and YTHDC1. Interacts with ERAP1; the interaction is RNA-independent. Ref.10 Ref.11 Ref.12 Ref.16 Ref.17 Ref.20 |
| Subcellular location | Nucleus. Note: Component of ribonucleosomes. Localizes in numerous small granules in the nucleus. Ref.20 Ref.23 |
| Tissue specificity | Expressed strongly in oral keratinocytes, but only weakly detected in oral squamous cell carcinomas (at protein level). Ref.15 |
| Domain | The RRM domain is necessary for RNA-binding, but not for splice site selection, indicating that its splicing activity does not require direct binding to RNA By similarity. |
| Post-translational modification | O-glycosylated. Ref.1 Arg-185 is dimethylated, probably to asymmetric dimethylarginine. Cleavage of initiator Met is partial. If Met-1 is not removed, it is acetylated. If it is removed, Val-2 is acetylated. |
| Sequence similarities | Contains 1 RRM (RNA recognition motif) domain. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| KHDRBS2 | Q5VWX1 | 2 | EBI-743526,EBI-742808 | |
| Srek1 | Q9JKL7 | 3 | EBI-743526,EBI-6452221 | From a different organism. |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: P38159-1) 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: P38159-2) The sequence of this isoform differs from the canonical sequence as follows: 45-57: Missing. | ||||||
| Isoform 3 (identifier: P38159-3) The sequence of this isoform differs from the canonical sequence as follows: 73-196: SLDGKAIKVE...RDSYGGPPRR → LLYHVEEIVM...YGRGVLIDSQ 197-391: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 391 | 391 | RNA-binding motif protein, X chromosome | PRO_0000081854 | |||||
| Initiator methionine | 1 | 1 | Removed; alternate Ref.9 | ||||||
| Chain | 2 – 391 | 390 | RNA-binding motif protein, X chromosome, N-terminally processed | PRO_0000304582 | |||||
Regions | |||||||||
| Domain | 8 – 86 | 79 | RRM | ||||||
| Region | 186 – 236 | 51 | Necessary for the association to nascent RNAPII transcripts and nuclear localization | ||||||
| Region | 333 – 391 | 59 | Necessary for RNA-binding | ||||||
Amino acid modifications | |||||||||
| Modified residue | 1 | 1 | N-acetylmethionine; in Heterogeneous nuclear ribonucleoprotein G; alternate Ref.9 | ||||||
| Modified residue | 2 | 1 | N-acetylvaline; in Heterogeneous nuclear ribonucleoprotein G, N-terminally processed Ref.9 | ||||||
| Modified residue | 30 | 1 | N6-acetyllysine Ref.22 | ||||||
| Modified residue | 88 | 1 | Phosphoserine Ref.14 Ref.19 Ref.21 Ref.24 Ref.26 | ||||||
| Modified residue | 165 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 168 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 208 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 329 | 1 | Phosphoserine Ref.19 | ||||||
| Modified residue | 332 | 1 | Phosphoserine Ref.19 Ref.26 | ||||||
| Modified residue | 352 | 1 | Phosphoserine Ref.24 Ref.26 | ||||||
Natural variations | |||||||||
| Alternative sequence | 45 – 57 | 13 | Missing in isoform 2. | VSP_042203 | |||||
| Alternative sequence | 73 – 196 | 124 | SLDGK…GPPRR → LLYHVEEIVMEVHLEGNRCP LVEMFICPQEMMGILLKTAI QAEITQVLVILEIMHHHHEI ILTVIMVIPVHVMTIHQEDI AIEMDMVVIVTIQIIQVEVP TEIHMRVMVGDFAHYGRGVL IDSQ in isoform 3. | VSP_043650 | |||||
| Alternative sequence | 197 – 391 | 195 | Missing in isoform 3. | VSP_043651 | |||||
Experimental info | |||||||||
| Mutagenesis | 22 | 1 | K → A: Promotes cell proliferation. Inhibits transcriptional up-regulation of the TXNIP promoter. Ref.15 Ref.18 | ||||||
| Sequence conflict | 259 | 1 | G → E in CAA80599. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "hnRNP G: sequence and characterization of a glycosylated RNA-binding protein." Soulard M., Della Valle V., Siomi M., Pinol-Roma S., Codogno P., Bauvy C., Belli M., Lacroix J.-C., Monod G., Dreyfuss G., Larsen C.-J. Nucleic Acids Res. 21:4210-4217(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), GLYCOSYLATION. Tissue: Mammary gland. |
| [2] | Venables J.P., Larsen C.-J. Submitted (JUN-1998) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION. |
| [3] | "Expression and conservation of processed copies of the RBMX gene." Lingenfelter P.A., Delbridge M.L., Thomas S., Hoekstra H.E., Mitchell M.J., Graves J.A., Disteche C.M. Mamm. Genome 12:538-545(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], ALTERNATIVE SPLICING. |
| [4] | Lin T.-Y., Chiou S.-H. Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [5] | "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] (ISOFORMS 2 AND 3). Tissue: Kidney and Uterus. |
| [6] | "The DNA sequence of the human X chromosome." Ross M.T., Grafham D.V., Coffey A.J., Scherer S., McLay K., Muzny D., Platzer M., Howell G.R., Burrows C., Bird C.P., Frankish A., Lovell F.L., Howe K.L., Ashurst J.L., Fulton R.S., Sudbrak R., Wen G., Jones M.C. Bentley D.R.Nature 434:325-337(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [7] | 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 (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [8] | "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: Muscle. |
| [9] | Bienvenut W.V., Glen H., Brunton V.G., Frame M.C. Submitted (JUL-2007) to UniProtKB Cited for: PROTEIN SEQUENCE OF 1-30; 34-41; 50-63; 81-93; 126-144; 188-195; 204-210; 283-292; 299-317 AND 332-339, CLEAVAGE OF INITIATOR METHIONINE, ACETYLATION AT MET-1 AND VAL-2, MASS SPECTROMETRY. Tissue: Osteosarcoma. |
| [10] | "T-STAR/ETOILE: a novel relative of SAM68 that interacts with an RNA-binding protein implicated in spermatogenesis." Venables J.P., Vernet C., Chew S.L., Elliott D.J., Cowmeadow R.B., Wu J., Cooke H.J., Artzt K., Eperon I.C. Hum. Mol. Genet. 8:959-969(1999) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH KHDRBS3. Tissue: Testis. |
| [11] | "Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis." Jurica M.S., Licklider L.J., Gygi S.P., Grigorieff N., Moore M.J. RNA 8:426-439(2002) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY, IDENTIFICATION IN THE SPLICEOSOMAL C COMPLEX. |
| [12] | "hnRNP-G promotes exon 7 inclusion of survival motor neuron (SMN) via direct interaction with Htra2-beta1." Hofmann Y., Wirth B. Hum. Mol. Genet. 11:2037-2049(2002) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH TRA2B, RNA-BINDING. |
| [13] | "HnRNP G and Tra2beta: opposite effects on splicing matched by antagonism in RNA binding." Nasim M.T., Chernova T.K., Chowdhury H.M., Yue B.G., Eperon I.C. Hum. Mol. Genet. 12:1337-1348(2003) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, RNA-BINDING. |
| [14] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-88, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [15] | "Heterogeneous nuclear ribonucleoprotein G shows tumor suppressive effect against oral squamous cell carcinoma cells." Shin K.H., Kang M.K., Kim R.H., Christensen R., Park N.H. Clin. Cancer Res. 12:3222-3228(2006) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, MUTAGENESIS OF LYS-22, TISSUE SPECIFICITY. |
| [16] | "The nuclear PP1 interacting protein ZAP3 (ZAP) is a putative nucleoside kinase that complexes with SAM68, CIA, NF110/45, and HNRNP-G." Ulke-Lemee A., Trinkle-Mulcahy L., Chaulk S., Bernstein N.K., Morrice N., Glover M., Lamond A.I., Moorhead G.B.G. Biochim. Biophys. Acta 1774:1339-1350(2007) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION IN A COMPLEX WITH ILF2; ILF3; YLPM1; KHDRBS1; NCOA5 AND PPP1CA. |
| [17] | "An association between RBMX, a heterogeneous nuclear ribonucleoprotein, and ARTS-1 regulates extracellular TNFR1 release." Adamik B., Islam A., Rouhani F.N., Hawari F.I., Zhang J., Levine S.J. Biochem. Biophys. Res. Commun. 371:505-509(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH ERAP1. |
| [18] | "hnRNP G elicits tumor-suppressive activity in part by upregulating the expression of Txnip." Shin K.H., Kim R.H., Kim R.H., Kang M.K., Park N.H. Biochem. Biophys. Res. Commun. 372:880-885(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, CHROMATIN ASSOCIATION, MUTAGENESIS OF LYS-22. |
| [19] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-88; SER-329 AND SER-332, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [20] | "Heterogeneous nuclear ribonucleoprotein G regulates splice site selection by binding to CC(A/C)-rich regions in pre-mRNA." Heinrich B., Zhang Z., Raitskin O., Hiller M., Benderska N., Hartmann A.M., Bracco L., Elliott D., Ben-Ari S., Soreq H., Sperling J., Sperling R., Stamm S. J. Biol. Chem. 284:14303-14315(2009) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, IDENTIFICATION IN THE SUPRASPLICEOSOME COMPLEX, INTERACTION WITH CLK2; KHDRBS2; SAFB; TRA2B AND YTHDC1, SUBCELLULAR LOCATION. |
| [21] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-88, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [22] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-30, MASS SPECTROMETRY. |
| [23] | "Novel domains in the hnRNP G/RBMX protein with distinct roles in RNA binding and targeting nascent transcripts." Kanhoush R., Beenders B., Perrin C., Moreau J., Bellini M., Penrad-Mobayed M. Nucleus 1:109-122(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, RNA-BINDING, SUBCELLULAR LOCATION. |
| [24] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-88 AND SER-352, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [25] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [26] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-88; SER-332 AND SER-352, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z23064 mRNA. Translation: CAA80599.1. AF266723 AF266722 Genomic DNA. Translation: AAK58567.1.AY464692 mRNA. Translation: AAR28036.1. AK096015 mRNA. Translation: BAC04674.1. AK304868 mRNA. Translation: BAG65606.1. AL683813 Genomic DNA. Translation: CAI39448.1. CH471150 Genomic DNA. Translation: EAW88453.1. CH471150 Genomic DNA. Translation: EAW88454.1. CH471150 Genomic DNA. Translation: EAW88455.1. CH471150 Genomic DNA. Translation: EAW88457.1. BC006550 mRNA. Translation: AAH06550.1. BC007435 mRNA. Translation: AAH07435.1. |
| IPI | IPI00304692. IPI00552938. |
| RefSeq | NP_001158275.1. NM_001164803.1. NP_002130.2. NM_002139.3. |
| UniGene | Hs.380118. Hs.710162. |
3D structure databases | |
| ProteinModelPortal | P38159. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-34447N. |
| IntAct | P38159. 39 interactions. |
| MINT | MINT-5000999. |
| STRING | 9606.ENSP00000359645. |
PTM databases | |
| PhosphoSite | P38159. |
Polymorphism databases | |
| DMDM | 23503093. |
2D gel databases | |
| SWISS-2DPAGE | P38159. |
Proteomic databases | |
| PaxDb | P38159. |
| PRIDE | P38159. |
Protocols and materials databases | |
| DNASU | 27316. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000320676; ENSP00000359645; ENSG00000147274. ENST00000431446; ENSP00000411989; ENSG00000147274. |
| GeneID | 27316. |
| KEGG | hsa:27316. |
| UCSC | uc004fad.1. human. |
Organism-specific databases | |
| CTD | 27316. |
| GeneCards | GC0XM135951. |
| HGNC | HGNC:9910. RBMX. |
| MIM | 300199. gene. |
| neXtProt | NX_P38159. |
| PharmGKB | PA34277. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG0724. |
| HOGENOM | HOG000070250. |
| HOVERGEN | HBG063314. |
| InParanoid | P38159. |
| KO | K12885. |
| OMA | PFFKGMS. |
| OrthoDB | EOG4CNQSK. |
| PhylomeDB | P38159. |
Enzyme and pathway databases | |
| Reactome | REACT_1675. mRNA Processing. REACT_71. Gene Expression. |
Gene expression databases | |
| ArrayExpress | P38159. |
| Bgee | P38159. |
| CleanEx | HS_RBMX. |
| Genevestigator | P38159. |
| GermOnline | ENSG00000147274. Homo sapiens. |
Family and domain databases | |
| Gene3D | 3.30.70.330. 1 hit. |
| InterPro | IPR012677. Nucleotide-bd_a/b_plait. IPR012604. RBM1CTR. IPR000504. RRM_dom. [Graphical view] |
| Pfam | PF08081. RBM1CTR. 1 hit. PF00076. RRM_1. 1 hit. [Graphical view] |
| SMART | SM00360. RRM. 1 hit. [Graphical view] |
| PROSITE | PS50102. RRM. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | RBMX. human. |
| GenomeRNAi | 27316. |
| NextBio | 50322. |
| SOURCE | Search... |
Entry information
| Entry name | RBMX_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P38159 Secondary accession number(s): B4E3U4 Q969R3 | ||||||||
| 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 X Human chromosome X: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
