Detail Information for IndEnz0002000901
IED ID IndEnz0002000901
Enzyme Type ID protease000901
Protein Name RNA2 polyprotein
P2

Cleaved into: Protein 2A
P2A
; Movement protein
2B-MP
; Coat protein
2C-CP
Gene Name
Organism Grapevine chrome mosaic virus (GCMV) (Hungarian grapevine chrome mosaic virus)
Taxonomic Lineage Viruses Riboviria Orthornavirae Pisuviricota Pisoniviricetes Picornavirales Secoviridae Comovirinae Nepovirus Grapevine chrome mosaic virus (GCMV) (Hungarian grapevine chrome mosaic virus)
Enzyme Sequence MGFSEFFASALGTVARAKATLQGGFARFLSETVVTLQAASPEMRKFAYSKLWEEVDSVKELKPLTAQELVATLRKELWCAQVRAQKCTLASTSRFCTCGGIPGEATPTVIKETVHVDECPNGRNLCRHGTRCLRHGGPGSFQQEREVQVDAPKCPHCAGTGIVPASASWREIRRCWREQRKVHSLPSLPLHPDVLFEGTNAWQTRLRWLKTWRHVLGDVKPCTPEKWMQAAQIMRTCAVPSFENPIPGQFGYERLYNGEGKEEYWLQIPATDKYTDLIINWWHAKNTPGWEEPSSSLMDFKRNRMGPCLHIVEKRVRNSYVAPPWKPWGEDIDILSVMDSLSSQLEDFLDVFYDCAAQFDGELEFSLSNDRLSSVTGELGGVPISIGAPSKISNTPPKVNFAELYGNLVRHNHRKISALRPILMAHPDQDEIEDQLDHLENKQGGEIVSTPSFIKMLKEKRKEVRGKEFEEGSEGRLVRSKDLELSKKDIFLAHTLMDKFHGMSIVKKFGKSDPKLTKVCVDLTNQEEVIKYPVKELQTTSEGVLSAQTFTVLNRPQFKELNRLAEVGWKEAKSVCLNLHIRSYLPVHLPVYAFCVIMWGHSSNAEQASLSGAYVYLGDQEASVLQLPLLCGYIGNALEDMEAYKRSLVLSTCFFGTSGLSPGQNMFGITAVEFTEYLPTSYGGITHERDSWNQMLRNHQGVDKQRFISGFNVVDFVEAGKEKQLHFPDFDLQPVPKHQPIVRTFGKEKQPLLNKSRSMRVKTFTSFRAGNIPIGRQIDNTAEAINFELGRASTSNAINPRLDTSETNLRAGGEFAFIHTIDLPTAVTEGQVLAKIDIFKKIQDAKSMVCVQWMQAGYVNKNLTFISHLAPSQFCGVAIWYIFDAYGKIPSDVTTSLELEIARSLCPHVHVLRDSKTSVWTIDFHKICGQSLNFSGRGFSKPTLWVIAASTAQLPWSAQVTYRLEALAQGDEIAHGLATRSIVTYPISLEHLKDIEIMLPPRQMAIGNAGSINFPLSFAVQQKSSSGRIAYSYAAGLLSHFLGIGGTIHFKIQCTSSAFVTARLRVALWGDTITLEQLSQMPHVDCDVDVVSSLKIQSPFYATANFGDSGARFWVTPMSSPMAPETMESKLEYYIQILGIDADPPMCRQINYDQRFAWFTLLRPPDPKLSKILKLTLPSRVCNIAYKEATVTNYVNAFAIMCATTGMHAGKCILHFSWTLNKGTSFKDLQGHISFYSGMGDSTIGEHHGEFHLGGPLSSSLAVPFEFGSFAGPVTSGGTPFTSENWLRVETAHWDWLTSLTVDIQVLPGFRFYGRSAGPLTIPS
Enzyme Length 1324
Uniprot Accession Number P13026
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: [Protein 2A]: Implicated in RNA2 replication. Could also be required for nematode transmission of the virus (By similarity). {ECO:0000250}.; FUNCTION: [Movement protein]: Transports viral genome to neighboring plant cells directly through plasmosdesmata, without any budding. The movement protein allows efficient cell to cell propagation, by bypassing the host cell wall barrier. Acts by forming a tubular structure at the host plasmodesmata, enlarging it enough to allow free passage of virion capsids (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (3); Natural variant (2)
Keywords Capsid protein;Direct protein sequencing;Host cell junction;Host cytoplasm;Host nucleus;Transport;Viral movement protein;Virion
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Host cell junction, host plasmodesma. Note=Assembles in tubules that are embedded within modified plasmodesmata (By similarity). Movement proteins are targeted preferentially to calreticulin-labeled foci within the youngest cross walls, where they assemble into tubules. During cell division, they colocalize in the cell plate with KNOLLE, a cytokinesis-specific syntaxin (By similarity). {ECO:0000250}.; SUBCELLULAR LOCATION: [Protein 2A]: Host cytoplasm {ECO:0000250}. Host nucleus {ECO:0000250}. Note=Cytoplasmic early in infection. Later in infection, it becomes progressively concentrated around the nucleus, where it forms large aggregates (By similarity). {ECO:0000250}.; SUBCELLULAR LOCATION: [Coat protein]: Virion {ECO:0000305}.
Modified Residue
Post Translational Modification PTM: Specific enzymatic cleavages in vivo by the P1 encoded 3C-like protease yield mature proteins. {ECO:0000250}.; PTM: The N-terminus of the coat protein is blocked.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 147,805
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda