Q01260 (GP_INSV) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 68.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Envelope glycoprotein Short name=GP Alternative name(s): M polyprotein Cleaved into the following 2 chains: | ||
| Gene names |
| ||
| Organism | Impatiens necrotic spot virus (INSV) | ||
| Taxonomic identifier | 11612 [NCBI] | ||
| Taxonomic lineage | Viruses › ssRNA negative-strand viruses › Bunyaviridae › Tospovirus![]() | ||
| Virus host | Impatiens [TaxID: 35939] |
Protein attributes
| Sequence length | 1110 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Glycoprotein G1 and glycoprotein G2 interact with each other and are present at the surface of the virion. They are able to attach the virion to a cell receptor and to promote fusion of membranes after endocytosis of the virion By similarity. |
| Subunit structure | G1 and G2 interacts with each other By similarity. |
| Subcellular location | Glycoprotein G1: Virion membrane; Single-pass type I membrane protein Potential. Host Golgi apparatus membrane; Single-pass type I membrane protein Potential. Host endoplasmic reticulum membrane; Single-pass type I membrane protein Potential. Note: Glycoprotein G1 alone is retained in the membrane of the endoplasmic reticulum, but not transported to the Golgi. Coexpression of G1 and G2 results in efficient transport of G1 to the Golgi complex, indicating that their interaction is essential for proper targeting to this organelle, where virion budding occurs By similarity. Glycoprotein G2: Virion membrane; Single-pass type I membrane protein Potential. Host Golgi apparatus membrane; Single-pass type I membrane protein Potential. Note: Glycoprotein G2 is retained in the Golgi complex and probably contains a Golgi retention signal By similarity. |
| Domain | The cell attachment site present in these glycoproteins may help in the adhesion of virus to cells. |
| Post-translational modification | Specific enzymatic cleavages in vivo yield mature proteins including glycoprotein G1 and glycoprotein G2 By similarity. Glycosylated By similarity. |
| Sequence similarities | Belongs to the tospovirus envelope glycoprotein family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Fusion of virus membrane with host endosomal membrane Fusion of virus membrane with host membrane Host-virus interaction Viral attachment to host cell Viral penetration into host cytoplasm Virus entry into host cell |
| Cellular component | Host Golgi apparatus Host endoplasmic reticulum Host membrane Membrane Virion |
| Domain | Transmembrane Transmembrane helix |
| PTM | Glycoprotein |
| Gene Ontology (GO) | |
| Biological_process | viral attachment to host cell Inferred from electronic annotation. Source: UniProtKB-KW viral entry into host cellInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | host cell Golgi membrane Inferred from electronic annotation. Source: UniProtKB-SubCell host cell endoplasmic reticulum membraneInferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from electronic annotation. Source: UniProtKB-KW virion membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Propeptide | 1 – 8 | 8 | Potential | PRO_0000036868 | |||||
| Chain | 9 – 1110 | 1102 | Envelope glycoprotein | PRO_0000036869 | |||||
| Chain | 9 – 459 | 451 | Glycoprotein G1 Potential | PRO_0000036870 | |||||
| Chain | 460 – 1110 | 651 | Glycoprotein G2 Potential | PRO_0000036871 | |||||
Regions | |||||||||
| Topological domain | 1 – 321 | 321 | Lumenal Potential | ||||||
| Transmembrane | 322 – 342 | 21 | Helical; Potential | ||||||
| Topological domain | 343 – 459 | 117 | Cytoplasmic Potential | ||||||
| Topological domain | 460 – 1044 | 585 | Lumenal Potential | ||||||
| Transmembrane | 1045 – 1065 | 21 | Helical; Potential | ||||||
| Topological domain | 1066 – 1110 | 45 | Cytoplasmic Potential | ||||||
| Motif | 14 – 16 | 3 | Cell attachment site Potential | ||||||
Sites | |||||||||
| Site | 459 – 460 | 2 | Cleavage; by host signal peptidase By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 46 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 92 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 186 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 316 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 566 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 582 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
| Glycosylation | 957 | 1 | N-linked (GlcNAc...); by host Potential | ||||||
Sequences
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References
| [1] | "The M RNA of impatiens necrotic spot Tospovirus (Bunyaviridae) has an ambisense genomic organization." Law M.D., Speck J., Moyer J.W. Virology 188:732-741(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC RNA]. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M74904 Genomic RNA. Translation: AAA46242.1. |
| PIR | B42544. |
| RefSeq | NP_619691.1. NC_003616.1. |
3D structure databases | |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 956573. |
Family and domain databases | |
| InterPro | IPR005167. Bunya_G1. IPR014414. M_poly_TospoV. [Graphical view] |
| Pfam | PF03557. Bunya_G1. 1 hit. [Graphical view] |
| PIRSF | PIRSF003960. M_poly_TospoV. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | GP_INSV | ||||||||
| Accession | Primary (citable) accession number: Q01260 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Viral Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
