Q9NVN8 (GNL3L_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 99.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Guanine nucleotide-binding protein-like 3-like protein | ||
| Gene names |
| ||
| 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 | 582 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Stabilizes TERF1 telomeric association by preventing TERF1 recruitment by PML. Stabilizes TERF1 protein by preventing its ubiquitination and hence proteasomal degradation. Does so by interfering with TERF1-binding to FBXO4 E3 ubiquitin-protein ligase. Required for cell proliferation. By stabilizing TRF1 protein during mitosis, promotes metaphase-to-anaphase transition. Stabilizes MDM2 protein by preventing its ubiquitination, and hence proteasomal degradation. By acting on MDM2, may affect TP53 activity. Required for normal processing of ribosomal pre-rRNA. Binds GTP. Ref.4 Ref.5 Ref.6 Ref.7 |
| Subunit structure | Interacts with MDM2; this interaction, which occurs in the nucleoplasm, stabilizes MDM2. Indirectly interacts with TP53, via MDM2-binding. Interacts with TERF1; this interaction probably occurs in the nucleoplasm and is increased during mitosis, when the nucleolus is disassembled. This binding may promote TERF1 homodimerization. Interacts with TERT. Ref.6 Ref.7 |
| Subcellular location | |
| Developmental stage | Up-regulated during mitosis and down-regulated in the G1 phase. Ref.6 |
| Domain | In contrast to other GTP-binding proteins, this family is characterized by a circular permutation of the GTPase motifs described by a G4-G1-G3 pattern. |
| Sequence similarities | Belongs to the MMR1/HSR1 GTP-binding protein family. Contains 1 G (guanine nucleotide-binding) domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Ribosome biogenesis |
| Cellular component | Nucleus |
| Coding sequence diversity | Polymorphism |
| Domain | Coiled coil |
| Ligand | GTP-binding Nucleotide-binding |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | ribosome biogenesis Inferred from Biological aspect of Ancestor. Source: RefGenome |
| Cellular_component | mitochondrion Inferred from direct assay. Source: HPA nucleolusInferred from direct assay. Source: HPA |
| Molecular_function | GTP binding Inferred from electronic annotation. Source: UniProtKB-KW GTPase activityInferred from Biological aspect of Ancestor. Source: RefGenome |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| MDM2 | Q00987 | 8 | EBI-746682,EBI-389668 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 582 | 582 | Guanine nucleotide-binding protein-like 3-like protein | PRO_0000284381 | |||||
Regions | |||||||||
| Domain | 264 – 320 | 57 | G | ||||||
| Nucleotide binding | 173 – 176 | 4 | GTP Potential | ||||||
| Nucleotide binding | 259 – 266 | 8 | GTP Potential | ||||||
| Nucleotide binding | 303 – 306 | 4 | GTP Potential | ||||||
| Region | 9 – 35 | 27 | Required for nucleolar localization | ||||||
| Coiled coil | 58 – 88 | 31 | Potential | ||||||
Natural variations | |||||||||
| Natural variant | 320 | 1 | R → H. Corresponds to variant rs2298284 [ dbSNP | Ensembl ]. | VAR_049495 | |||||
Experimental info | |||||||||
| Mutagenesis | 9 – 10 | 2 | KK → AA: Loss of nucleolar localization; when associated with 34-A-A-35. Loss of nuclear location; when associated with 19-A-A-20. | ||||||
| Mutagenesis | 19 – 20 | 2 | KK → AA: Loss of nuclear location; when associated with 9-A-A-10. Loss of nuclear location; when associated with 34-A-A-35. | ||||||
| Mutagenesis | 34 – 35 | 2 | KK → AA: Loss of nucleolar localization; when associated with 9-A-A-10. Loss of nuclear location; when associated with 19-A-A-20. | ||||||
| Mutagenesis | 145 – 147 | 3 | RDP → AAA: Loss of GTP binding. Loss of nucleolar localization. No effect on nuclear localization. Ref.5 | ||||||
| Mutagenesis | 309 – 310 | 2 | PG → AA: Loss of nucleolar localization. No effect on nuclear localization. | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "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]. |
| [2] | "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]. |
| [3] | "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]. Tissue: Lung. |
| [4] | "The homologous putative GTPases Grn1p from fission yeast and the human GNL3L are required for growth and play a role in processing of nucleolar pre-rRNA." Du X., Rao M.R.K.S., Chen X.Q., Wu W., Mahalingam S., Balasundaram D. Mol. Biol. Cell 17:460-474(2006) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [5] | "A novel lysine-rich domain and GTP binding motifs regulate the nucleolar retention of human guanine nucleotide binding protein, GNL3L." Rao M.R.K.S., Kumari G., Balasundaram D., Sankaranarayanan R., Mahalingam S. J. Mol. Biol. 364:637-654(2006) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, MUTAGENESIS OF 9-LYS-LYS-10; 19-LYS-LYS-20; 34-LYS-LYS-35; 145-ARG--PRO-147 AND 309-PRO-GLY-310. |
| [6] | "GNL3L stabilizes the TRF1 complex and promotes mitotic transition." Zhu Q., Meng L., Hsu J.K., Lin T., Teishima J., Tsai R.Y. J. Cell Biol. 185:827-839(2009) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH TERF1, DEVELOPMENTAL STAGE. |
| [7] | "GNL3L depletion destabilizes MDM2 and induces p53-dependent G2/M arrest." Meng L., Hsu J.K., Tsai R.Y. Oncogene 30:1716-1726(2011) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH MDM2 AND TP53. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK001475 mRNA. Translation: BAA91712.1. AL391139 Genomic DNA. Translation: CAI40396.1. BC011720 mRNA. Translation: AAH11720.1. |
| IPI | IPI00005132. |
| RefSeq | NP_001171748.1. NM_001184819.1. NP_061940.1. NM_019067.5. |
| UniGene | Hs.654677. |
3D structure databases | |
| ProteinModelPortal | Q9NVN8. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9NVN8. 3 interactions. |
| MINT | MINT-1440315. |
| STRING | 9606.ENSP00000338573. |
PTM databases | |
| PhosphoSite | Q9NVN8. |
Polymorphism databases | |
| DMDM | 74752999. |
Proteomic databases | |
| PaxDb | Q9NVN8. |
| PeptideAtlas | Q9NVN8. |
| PRIDE | Q9NVN8. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000336470; ENSP00000338573; ENSG00000130119. ENST00000360845; ENSP00000354091; ENSG00000130119. |
| GeneID | 54552. |
| KEGG | hsa:54552. |
| UCSC | uc004dth.2. human. |
Organism-specific databases | |
| CTD | 54552. |
| GeneCards | GC0XP054573. |
| HGNC | HGNC:25553. GNL3L. |
| HPA | HPA036314. |
| MIM | 300873. gene. |
| neXtProt | NX_Q9NVN8. |
| PharmGKB | PA134922876. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG1161. |
| HOGENOM | HOG000207716. |
| HOVERGEN | HBG051747. |
| InParanoid | Q9NVN8. |
| KO | K14538. |
| OMA | QTTEHFL. |
| OrthoDB | EOG46MBJD. |
| PhylomeDB | Q9NVN8. |
Gene expression databases | |
| Bgee | Q9NVN8. |
| CleanEx | HS_GNL3L. |
| Genevestigator | Q9NVN8. |
Family and domain databases | |
| InterPro | IPR006073. GTP_binding_domain. IPR027417. P-loop_NTPase. [Graphical view] |
| Pfam | PF01926. MMR_HSR1. 1 hit. [Graphical view] |
| PRINTS | PR00326. GTP1OBG. |
| SUPFAM | SSF52540. SSF52540. 1 hit. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 54552. |
| NextBio | 57019. |
| SOURCE | Search... |
Entry information
| Entry name | GNL3L_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9NVN8 | ||||||||
| 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 |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| 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
