This term is obsolete.

GO:0019028 JSON

viral capsid

Cellular Component

Definition (GO:0019028 GONUTS page)

The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.

Secondary IDs

GO:0046728

875,879 annotations

Ancestor Chart

Ancestor chart for GO:0019028
Chart options
Ancestor chart

Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0019028

Child Term Relationship to
GO:0019028
viral scaffold
part_of
capsomere
part_of
viral portal complex
part_of
viral nucleocapsid
part_of
icosahedral viral capsid
is_a
viral capsid, decoration
part_of
helical viral capsid
is_a

Taxon Constraints

The use of this term should conform to the following taxon constraints:

Ancestor GO ID Ancestor GO Term Name Relationship Taxon ID Taxon Reference(s)
GO:0019028 viral capsid Never in Taxon 131567 cellular organisms

More information on taxon constraints in GO is available here

Cross-references

Database ID Description
InterPro IPR000052 Potex/carlavirus coat protein
InterPro IPR000143 Geminivirus MSV 27Kd coat protein
InterPro IPR000145 Outer capsid protein VP5, Orbivirus
InterPro IPR000247 Cucumovirus coat protein
InterPro IPR000263 Geminivirus AR1/BR1 coat protein
InterPro IPR000416 Haemagglutinin outer capsid protein VP4, concanavalin-like domain
InterPro IPR000574 Tymovirus coat protein
InterPro IPR000646 Pre-hexon-linking protein VIII
InterPro IPR000650 Geminivirus AR1 coat protein
InterPro IPR000662 Capsid protein VP1,Polyomavirus

Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated.

No co-occurrence statistics for GO:0019028 based on ALL annotations
The top 100 of 407 co-occurring terms
Co-occurring Term PR S% #Together #Compared
viral capsid
485.37 100.00 408,254 408,254
structural molecule activity
130.58 23.10 253,249 941,332
viral process
203.34 15.76 82,333 196,530
host cell endoplasmic reticulum
198.78 14.72 76,265 186,223
host cell
156.28 14.09 81,799 254,057
host cell cytoplasm
92.76 13.07 119,472 625,150
viral nucleocapsid
166.28 12.75 68,942 201,239
symbiont entry into host cell
82.68 12.66 134,728 790,940
host cell nucleus
79.94 12.32 134,127 814,333
virion attachment to host cell
75.77 11.94 137,623 881,556
Totals 3242580 51498443
No co-occurrence statistics for GO:0019028 based on MANUAL annotations
The top 53 of 53 co-occurring terms
Co-occurring Term PR S% #Together #Compared
viral capsid
28,806.80 100.00 49 49
viral DNA strand displacement replication
19,204.53 11.54 6 9
viral RNA genome packaging
14,403.40 10.91 6 12
host cell Golgi apparatus
8,642.04 9.52 6 20
viral DNA genome replication
4,938.31 7.69 6 35
negative regulation of interferon-beta production
2,335.69 5.13 6 74
host cell endoplasmic reticulum-Golgi intermediate compartment
28,806.80 4.08 2 2
viral procapsid maturation
19,204.53 4.00 2 3
T=7 icosahedral viral capsid
11,522.72 3.85 2 5
host cell perinuclear region of cytoplasm
7,201.70 3.64 2 8
Totals 157 467709

GO Slims

This term is present in the following GO Consortium-maintained GO slims:

GO slim name Total Number of Terms in Slim
goslim_virus 20
goslim_chembl 296

Change Log

Timestamp Action Category Detail
2024-09-05 Added CONSTRAINT never_in_taxon NCBITaxon:131567 (cellular organisms)
2024-07-04 Added SUBSET goslim_virus
2015-05-19 Deleted SUBSET goslim_ChEMBL
2015-05-19 Added SUBSET goslim_chembl
2015-05-11 Added SUBSET goslim_ChEMBL
2009-08-13 Deleted SYNONYM viral capsid (sensu Retroviridae)
2009-02-08 Added XREF Wikipedia:Capsid
2008-05-13 Added DEFINITION The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
2008-05-12 Deleted DEFINITION The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
2008-04-01 Updated RELATION is a GO:0044423 (virion component)
Timestamp Action Category Detail
2001-10-01 Added TERM viral capsid
Timestamp Action Category Detail
2009-08-13 Deleted SYNONYM viral capsid (sensu Retroviridae)
2008-05-13 Added DEFINITION The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
2008-05-12 Deleted DEFINITION The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
2007-08-09 Deleted SYNONYM viral capsid (sensu Retroviridae)
2007-08-09 Added SYNONYM viral capsid (sensu Retroviridae)
2007-02-12 Added SYNONYM viral capsid (sensu Retroviridae)
2002-11-27 Added DEFINITION The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0044423 (virion component)
Timestamp Action Category Detail
2009-02-08 Added XREF Wikipedia:Capsid
Timestamp Action Category Detail
2024-09-05 Added CONSTRAINT never_in_taxon NCBITaxon:131567 (cellular organisms)
2024-07-04 Added SUBSET goslim_virus
2015-05-19 Deleted SUBSET goslim_ChEMBL
2015-05-19 Added SUBSET goslim_chembl
2015-05-11 Added SUBSET goslim_ChEMBL
2007-02-12 Added SECONDARY GO:0046728 (viral capsid (sensu Retroviridae))
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