AC MF_04096; DC Protein; auto TR HAMAP; MF_04096; -; 1; level=0 XX Names: BETA_CORONA_NCAP XX ID NCAP DE RecName: Full=Nucleoprotein; DE AltName: Full=Nucleocapsid protein; DE Short=NC; DE Short=Protein N; GN Name=N; XX CC -!- FUNCTION: Packages the positive strand viral genome RNA into a helical CC ribonucleocapsid (RNP) and plays a fundamental role during virion CC assembly through its interactions with the viral genome and membrane CC protein M. Plays an important role in enhancing the efficiency of CC subgenomic viral RNA transcription as well as viral replication. CC -!- SUBUNIT: Homooligomer. Both monomeric and oligomeric forms interact CC with RNA. Interacts with protein M. Interacts with NSP3; this CC interaction serves to tether the genome to the newly translated CC replicase-transcriptase complex at a very early stage of infection. CC -!- SUBCELLULAR LOCATION: Virion. Host endoplasmic reticulum-Golgi CC intermediate compartment. Host Golgi apparatus. Note=Located inside the CC virion, complexed with the viral RNA. Probably associates with ER- CC derived membranes where it participates in viral RNA synthesis and CC virus budding. CC -!- PTM: ADP-ribosylated. The ADP-ribosylation is retained in the virion CC during infection. CC -!- PTM: Phosphorylated on serine and threonine residues. CC -!- SIMILARITY: Belongs to the betacoronavirus nucleocapsid protein family. XX DR Pfam; PF00937; Corona_nucleoca; 1; trigger=no DR PIRSF; PIRSF003888; Corona_nucleocap; 1; trigger=no XX KW ADP-ribosylation KW Host Golgi apparatus KW Phosphoprotein KW Ribonucleoprotein KW RNA-binding KW Transcription KW Transcription regulation KW Viral nucleoprotein KW Virion XX GO GO:0044172; C:host cell endoplasmic reticulum-Golgi intermediate compartment GO GO:0044177; C:host cell Golgi apparatus GO GO:0019013; C:viral nucleocapsid GO GO:0003723; F:RNA binding XX FT From: NCAP_CVMA5 (P03416) FT REGION 56..197 FT /note="RNA-binding" FT REGION 267..383 FT /note="Dimerization" FT MOD_RES 162 FT /note="Phosphoserine; by host" FT Condition: S FT MOD_RES 170 FT /note="Phosphoserine; by host" FT Condition: S FT MOD_RES 177 FT /note="Phosphothreonine; by host" FT Condition: T FT MOD_RES 389 FT /note="Phosphoserine; by host" FT Condition: S FT MOD_RES 424 FT /note="Phosphoserine; by host" FT Condition: S FT MOD_RES 428 FT /note="Phosphothreonine; by host" FT Condition: T FT From: NCAP_SARS (P59595) FT MOD_RES 177 FT /note="Phosphoserine; by host" FT Condition: S XX Size: 411-468; Related: None; Template: P03416; P59595; Scope: Viruses; Betacoronavirus Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.4 2021/03/25 //